EFA Complete Organic Multi-EFA Oil Blend with Lignans Ingredients & Drug Interactions
by Swanson EFAs
What is this page for?
First and foremost: checking EFA Complete Organic Multi-EFA Oil Blend with Lignans against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.
Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy
EFA Complete Organic Multi-EFA Oil Blend with Lignans is a dietary supplement by Swanson EFAs with 5 active ingredients. Its ingredients are commonly taken for source of omega-3 (ala) fatty acids, heart and cholesterol health, dry skin and inflammation.Based on those ingredients, 482 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are OmegaTru organic Flaxseed Oil, OmegaTru organic Borage Oil. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs
Ask about any prescription or over-the-counter medication and we check it for interactions with EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs — and tell you which ingredient is responsible.
AI summaries are generated from our interaction database for education only — always confirm with your pharmacist. How we use AI
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HelloPharmacist Scorecard of EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs
Four independent checks of what is known — a summary of the available information, not a grade of the product itself.
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
The stated purpose hasn't been mapped to our evidence data yet.
Why this rating?
- We haven't mapped this product's purpose to our evidence data yet — it'll be graded on the next content refresh.
Most active ingredients list an amount, but at least one is hidden in a blend or missing.
Why this rating?
- The label discloses an exact amount for 6 of its 10 active ingredients.
- “EFA Complete Organic Blend” is a proprietary blend — the label gives one combined amount (14 Gram(s)) without saying how much of each component you get.
- “Typical Fatty Acid Profile of EFA Complete organic Blend” is a proprietary blend — the label doesn't break down how much of each component you get.
The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.
Why this rating?
- 3 of the 3 matched ingredients can interact with medications — Borage, Flaxseed Oil, Oleic Acid.
- The most serious interaction on file is rated Moderate.
- Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; diabetes medications.
- For scale: 483 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.
Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.
Why this rating?
- We hold adverse-effect (side-effect) data for 2 of the 3 matched ingredients.
- Pregnancy & breastfeeding safety ratings cover 3 of 3.
- General safety write-ups exist for 3 of 3.
- Remember: this measures how much safety information exists. Thin data is not the same as being safe.
HelloPharmacist summaryPartially disclosed formula with no assessable stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
Assessment coverage: 3 of 10 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Sep 24, 2019.
This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed
General information
Key facts about EFA Complete Organic Multi-EFA Oil Blend with Lignans, straight from the product label.
| Brand | Swanson EFAs |
|---|---|
| Barcode (UPC) | 087614170275 |
| Net contents | 8 fl. Oz.; 236 mL |
| Market status | Off market |
| Date entered into DSLD | Sep 24, 2019 |
| DSLD ID | 206456 |
| Product type | Other Combinations |
| Supplement form | Liquid |
| Dietary claims / uses | Nutrient, All Other |
| Intended target group(s) | Adult (18 - 50 Years), Organic |
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.
Supplement Facts
The label details for EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Calories | 120 Calorie(s) | -- |
| Calories from Fat | 110 Calorie(s) | -- |
| Saturated Fat | 1 Gram(s) | 5% |
| Trans Fat | 0 Gram(s) | -- |
| Total Fat | 12.5 Gram(s) | 20% |
| Polyunsaturated Fat | 9 Gram(s) | -- |
| Gamma-Linolenic Acid | 0 NP | -- |
| Linoleic Acid | 0 NP | -- |
| Oleic Acid | 0 NP | -- |
| Alpha-Linolenic Acid | 0 NP | -- |
| Monounsaturated Fat | 2 Gram(s) | -- |
| EFA Complete Organic Blend | 14 Gram(s) | -- |
| OmegaTru organic Flaxseed Oil | 10.2 Gram(s) | -- |
| Lignamax organic Flaxseed concentrate | 2.1 Gram(s) | -- |
| OmegaTru organic Borage Oil | 1.2 Gram(s) | -- |
| OmegaTru organic Evening Primrose Oil | 490 mg | -- |
| Typical Fatty Acid Profile of EFA Complete organic Blend | 0 NP | -- |
Other ingredients: Antioxidant Blend
Tap any ingredient to jump to its full detail below.
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
General Statements
Superior essential Fatty Acids
Made in Canada
Formula
OmegaTru
Seals/Symbols
USDA Organic
Guaranteed Purity & Potency
Quality Assurance International Certified Organic
FDA Statement of Identity
Dietary Supplement
Formulation
Certified Organic by QAI, San Diego, CA 92122.
Solvent free.
Brand IP Statement(s)
LignaMax is a registered trademark of Bioriginal Food & Science Corporation. OmegaTru is a registered trademark of Swanson Health Products.
Suggested/Recommended/Usage/Directions
Suggested Use: As a dietary supplement, take one tablespoon (1/2 oz) per 100 lbs of body weight with food daily. For best results, shake well.
Shake well before use - settling may occur.
Precautions
Warning: Consult your healthcare provider before use if you are pregnant, nursing or taking any prescription medications.
Storage
Refrigerate after opening.
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.
View the full label (PDF)The Ingredients in EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs
These are the 5 active ingredients this product is made of. Select any to open its full monograph.
Serving size1 Tbsp Dosage formLiquid Servings per container16 Amounts shown are per serving.
Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.
EFA Complete Organic Blend
- › OmegaTru organic Flaxseed Oil
- › Lignamax organic Flaxseed concentrate
- › OmegaTru organic Borage Oil
- › OmegaTru organic Evening Primrose Oil
- › Typical Fatty Acid Profile of EFA Complete organic Blend
Other (inactive) ingredients: Antioxidant Blend. These complete the product’s ingredient list but are not active constituents.
EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs Drug Interactions
EFA Complete Organic Multi-EFA Oil Blend with Lignans contains 5 ingredients, and 2 of them have known drug interactions. Altogether they interact with 482 medications. Here’s the picture, then you can look up your own drug.
Want to check YOUR meds against EFA Complete Organic Multi-EFA Oil Blend with Lignans?
Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.
Go to the checkerIngredients driving the most interactions
Individual Drug Interactions
The ingredients in EFA Complete Organic Multi-EFA Oil Blend with Lignans interact with 482 drugs. Click any drug to see the details.
2 of the 5 ingredients in EFA Complete Organic Multi-EFA Oil Blend with Lignans interact with drugs. Each result below shows which ingredient is responsible. OmegaTru organic Flaxseed Oil OmegaTru organic Borage Oil
AbciximabReoPro
How Abciximab interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Abciximab interactionOmegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Abciximab interactionAbrocitinibCibinqo
How Abrocitinib interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Abrocitinib interactionOmegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Abrocitinib interactionAcarboseGlucobay, Prandase, Precose
How Acarbose interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Oleic AcidAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Acarbose interactionAcebutololRhotral, Sectral
How Acebutolol interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Acebutolol interactionAcenocoumarolSintrom
How Acenocoumarol interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Acenocoumarol interactionOmegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Acenocoumarol interactionAcepromazineAtravet
How Acepromazine interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Borage OilPhenothiazines Moderate
Interaction Summary
Theoretically, taking borage sed oil with phenothiazines might increase the risk of seizures.
Read the full Omegatru Organic Borage Oil + Acepromazine interactionAcetaminophen, AspirinGemnisyn
How Acetaminophen, Aspirin interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Acetaminophen, Aspirin interactionOmegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Acetaminophen, Aspirin interactionAcetaminophen, Aspirin, CaffeineExcedrin, Excedrin Extra Strength, Excedrin Migraine
How Acetaminophen, Aspirin, Caffeine interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Acetaminophen, Aspirin, Caffeine interactionOmegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Acetaminophen, Aspirin, Caffeine interactionAcetaminophen, IbuprofenCombogesic
How Acetaminophen, Ibuprofen interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Acetaminophen, Ibuprofen interactionOmegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Acetaminophen, Ibuprofen interactionAcetazolamideAk-Zol, Diamox
How Acetazolamide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Acetazolamide interactionAcetohexamideDymelor
How Acetohexamide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Oleic AcidAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Acetohexamide interactionAcetylsalicylic AcidEntrophen
How Acetylsalicylic Acid interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Acetylsalicylic Acid interactionOmegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Acetylsalicylic Acid interactionAlbiglutideTanzeum
How Albiglutide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Oleic AcidAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Albiglutide interactionAliskirenTekturna
How Aliskiren interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Aliskiren interactionAlogliptinNesina
How Alogliptin interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Oleic AcidAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Oleic AcidAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Oleic AcidAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, oleic acid might increase the effects of antidiabetes drugs.
Read the full Oleic Acid + Alogliptin, Pioglitazone interactionAlteplase, TpaActilyse, Activase
How Alteplase, Tpa interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Alteplase, Tpa interactionOmegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Alteplase, Tpa interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionOmegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAluminum Hydroxide, Aspirin, Magnesium HydroxideAscriptin
How Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 2 ingredients. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Read the full Omegatru Organic Flaxseed Oil + Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interactionOmegatru Organic Borage OilAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
Read the full Omegatru Organic Borage Oil + Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interactionAmbrisentanLetairis, Volibris
How Ambrisentan interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Ambrisentan interactionAmilorideAmilamont, Midamor
How Amiloride interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amiloride interactionAmiloride, HydrochlorothiazideAmil-Co, Amilzide, Moduret 25, Moduretic
How Amiloride, Hydrochlorothiazide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amiloride, Hydrochlorothiazide interactionAminoglutethimideCytadren
How Aminoglutethimide interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Borage OilCytochrome P450 3a4 (cyp3a4) Inducers Moderate
Interaction Summary
Theoretically, taking borage with drugs that induce CYP3A4 might increase levels of pyrrolizidine alkaloid (PA) toxic metabolites.
Read the full Omegatru Organic Borage Oil + Aminoglutethimide interactionAmitriptyline, PerphenazineEtrafon, Etrafon-A, Etrafon-Forte, Triavil
How Amitriptyline, Perphenazine interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Borage OilPhenothiazines Moderate
Interaction Summary
Theoretically, taking borage sed oil with phenothiazines might increase the risk of seizures.
Read the full Omegatru Organic Borage Oil + Amitriptyline, Perphenazine interactionAmlodipineNorliqva
How Amlodipine interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amlodipine interactionAmlodipine BenzoateKaterzia
How Amlodipine Benzoate interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amlodipine Benzoate interactionAmlodipine BesilateIstin
How Amlodipine Besilate interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amlodipine Besilate interactionAmlodipine BesylateNorvasc
How Amlodipine Besylate interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amlodipine Besylate interactionAmlodipine Besylate, BenazeprilLotrel
How Amlodipine Besylate, Benazepril interacts with EFA Complete Organic Multi-EFA Oil Blend with Lignans — through 1 ingredient. Tap an ingredient for the detail:
Omegatru Organic Flaxseed OilAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Read the full Omegatru Organic Flaxseed Oil + Amlodipine Besylate, Benazepril interactionEach ingredient & the kinds of drugs it affects
For each ingredient in EFA Complete Organic Multi-EFA Oil Blend with Lignans with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.
OmegaTru organic Flaxseed Oil
Anticoagulant/Antiplatelet Drugs
Theoretically, using flaxseed oil in combination with anticoagulant or antiplatelet drugs might have additive effects and increase the risk of bleeding.
Small clinical studies show that consuming flaxseed oil might decrease platelet aggregation and increase bleeding time.
Antihypertensive Drugs
Theoretically, combining flaxseed oil with other antihypertensive drugs might have additive effects and increase the risk of hypotension.
Some clinical evidence suggests that long-term consumption of flaxseed oil can modestly lower systolic and diastolic blood pressure, while other clinical research shows no effect.
Ezetimibe (Zetia)
Concomitant use of flaxseed oil and ezetimibe reduces the absorption of alpha-linolenic acid from flaxseed oil.
In one clinical study, concomitant consumption of ezetimibe 10 mg daily with flaxseed oil 2 grams providing 1 gram of alpha-linolenic acid daily blocked the absorption of alpha-linolenic acid, resulting in an overall reduction in alpha-linolenic plasma levels from baseline.
OmegaTru organic Borage Oil
Anticoagulant/Antiplatelet Drugs
Theoretically, borage seed oil may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs.
In healthy individuals, borage seed oil supplementation does not seem to affect platelet aggregation. However, gamma-linolenic acid, a constituent of borage seed oil, seems to decrease platelet aggregation by 45% and increase the risk of bleeding by 40% in animal and clinical research.
Cytochrome P450 3A4 (Cyp3A4) Inducers
Theoretically, taking borage with drugs that induce CYP3A4 might increase levels of pyrrolizidine alkaloid (PA) toxic metabolites.
Although borage seed oil contains little to no PAs, some borage plant parts, such as the leaf, flower, and seed, can contain hepatotoxic PAs. Hepatotoxic PAs are substrates of CYP3A4, which converts these chemicals into toxic metabolites. Tell patients to avoid borage preparations that are not certified and labeled as hepatotoxic PA-free.
Phenothiazines
Theoretically, taking borage sed oil with phenothiazines might increase the risk of seizures.
Borage seed oil contains gamma-linolenic acid (GLA). There is concern that taking supplements containing GLA might cause seizures, or lower the seizure threshold, when taken with phenothiazines. This is based on limited data from two reports published in the 1980s. In one report, three patients with schizophrenia who had received phenothiazines developed EEG changes suggestive of temporal lobe epilepsy after starting treatment with evening primrose, another source of GLA. However, none experienced an actual seizure. In the other report, two patients with schizophrenia who were stabilized on phenothiazines developed seizures when evening primrose 4 grams daily was added. One of these patients had a prior history of seizures. It is unclear whether evening primrose had any additive epileptogenic effects with the phenothiazines, but there is no evidence that taking GLA-containing supplements alone can cause seizures.
Brand information
Manufacturer and brand details for EFA Complete Organic Multi-EFA Oil Blend with Lignans, from the product label.
Swanson EFAs
See all Swanson EFAs products- Name
- Swanson Health Products
- Street Address
- PO BOX 2803
- City
- Fargo
- State
- ND
- ZipCode
- 58108
- Phone Number
- 1-800-437-4148
- Web Address
- www.swansonvitamins.com
EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs: Common Questions
Does EFA Complete Organic Multi-EFA Oil Blend with Lignans by Swanson EFAs interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if EFA Complete Organic Multi-EFA Oil Blend with Lignans is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.
The Full Monographs Behind EFA Complete Organic Multi-EFA Oil Blend with Lignans’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Flaxseed Oil
Interacts with 293 drugsFlaxseed oil is a plant-based source of the omega-3 fatty acid ALA, which the body can partly convert to the omega-3s found in fish oil. It may help support heart health and provide healthy...
Read the full Flaxseed Oil monograph → Herb & supplement monographBorage
Interacts with 226 drugsBorage is a Mediterranean herb whose seed oil is rich in gamma-linolenic acid (GLA), an omega-6 fatty acid studied mostly for skin conditions and arthritis with mixed results. The plant's le...
Read the full Borage monograph →Sources & How We Checked
EFA Complete Organic Multi-EFA Oil Blend with Lignans's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.
The 51 references behind this product’s interaction data
Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.
Oleic Acid 19 references
- Madigan C, Ryan M, Owens D, et al. Dietary unsaturated fatty acids in type 2 diabetes: higher levels of postprandial lipoprotein on a linoleic acid-rich sunflower oil diet compared with an oleic acid-rich olive oil diet. Diabetes Care 2000;23:1472-7. PubMed
- Gillingham, L. G., Gustafson, J. A., Han, S. Y., Jassal, D. S., and Jones, P. J. High-oleic rapeseed (canola) and flaxseed oils modulate serum lipids and inflammatory biomarkers in hypercholesterolaemic subjects. Br J Nutr 2011;105(3):417-427. PubMed
- Jones PJ, Senanayake VK, Pu S, Jenkins DJ, Connelly PW, Lamarche B, Couture P, Charest A, Baril-Gravel L, West SG, Liu X, Fleming JA, McCrea CE, Kris-Etherton PM. DHA-enriched high-oleic acid canola oil improves lipid profile and lowers predicted cardiova
- Cater, N. B., Heller, H. J., and Denke, M. A. Comparison of the effects of medium-chain triacylglycerols, palm oil, and high oleic acid sunflower oil on plasma triacylglycerol fatty acids and lipid and lipoprotein concentrations in humans. Am.J Clin.Nutr PubMed
- Mozaffarian D, Clarke R. Quantitative effects on cardiovascular risk factors and coronary heart disease risk of replacing partially hydrogenated vegetable oils with other fats and oils. Eur J Clin Nutr. 2009;63(Suppl 2):S22-33. PubMed
- Cao Y, Hou L, Wang W. Dietary total fat and fatty acids intake, serum fatty acids and risk of breast cancer: A meta-analysis of prospective cohort studies. Int J Cancer. 2016;138(8):1894-904. doi: 10.1002/ijc.29938. PubMed
- FDA completes review of qualified health claim petition for oleic acid and the risk of coronary heart disease. November 2018. Available at: www.fda.gov/Food/NewsEvents/ConstituentUpdates/ucm624758.htm. Accessed January 25, 2019.
- Liu X, Kris-Etherton PM, West SG, et al. Effects of canola and high-oleic-acid canola oils on abdominal fat mass in individuals with central obesity. Obesity. 2016;24(11):2261-2268. PubMed
- Bowen KJ, Kris-Etherton PM, West SG, et al. Diets enriched with conventional or high-oleic acid canola oils lower atherogenic lipids and lipoproteins compared to a diet with a western fatty acid profile in adults with central adiposity. J Nutr. 2019;149(3 PubMed
- Steffen BT, Duprez D, Szklo M, Guan W, Tsai MY. Circulating oleic acid levels are related to greater risks of cardiovascular events and all-cause mortality: The Multi-Ethnic Study of Atherosclerosis. J Clin Lipidol. 2018;12(6):1404-1412. PubMed
- Banim PJ, Luben R, Khaw KT, Hart AR. Dietary oleic acid is inversely associated with pancreatic cancer - Data from food diaries in a cohort study. Pancreatology. 2018;18(6):655-660. PubMed
- Morin SJ, Gaziano JM, Djoussé L. Relation between plasma phospholipid oleic acid and risk of heart failure. Eur J Nutr. 2018;57(8):2937-2942. PubMed
- Samieri C, Féart C, Proust-Lima C, et al. Olive oil consumption, plasma oleic acid, and stroke incidence: the Three-City Study. Neurology. 2011;77(5):418-25. PubMed
- Compher CW, Kinosian BP, Rubesin SE, Ratcliffe SJ, Metz DC. Energy absorption is reduced with oleic acid supplements in human short bowel syndrome. JPEN J Parenter Enteral Nutr. 2009;33(1):102-8. PubMed
- Ben Fradj MK, Ouanes Y, Hadj-Taieb S, et al. Decreased oleic acid and marine n?-?3 polyunsaturated fatty acids in Tunisian patients with urothelial bladder cancer. Nutr Cancer. 2018;70(7):1043-1050.
- de Silva PS, Luben R, Shrestha SS, Khaw KT, Hart AR. Dietary arachidonic and oleic acid intake in ulcerative colitis etiology: a prospective cohort study using 7-day food diaries. Eur J Gastroenterol Hepatol. 2014;26(1):11-8. PubMed
- Higashi K, Shige H, Ito T, et al. Effect of a low-fat diet enriched with oleic acid on postprandial lipemia in patients with type 2 diabetes mellitus. Lipids. 2001;36(1):1-6. PubMed
- Lin HC, van Citters GW, Heimer F, Bonorris G. Slowing of gastrointestinal transit by oleic acid: a preliminary report of a novel, nutrient-based treatment in humans. Dig Dis Sci. 2001;46(2):223-9. PubMed
- Li D, Tong Y, Li Y. Associations between dietary oleic acid and linoleic acid and depressive symptoms in perimenopausal women: The Study of Women's Health Across the Nation. Nutrition. 2020 Mar;71:110602. PubMed
Flaxseed Oil 21 references
- Kolonel LN, Nomura AM, Cooney RV. Dietary fat and prostate cancer: current status. J Natl Cancer Inst 1999;91:414-28. PubMed
- Ramon JM, Bou R, Romea S, et al. Dietary fat intake and prostate cancer risk: a case-control study in Spain. Cancer Causes Control 2000;11:679-85. PubMed
- Nordstrom DC, Honkanen VE, Nasu Y, et al. Alpha-linolenic acid in the treatment of rheumatoid arthritis. A double-blind, placebo-controlled and randomized study: flaxseed vs. safflower seed. Rheumatol Int 1995;14:231-4. PubMed
- De Stefani E, Deneo-Pellegrini H, Boffetta P, et al. Alpha-linolenic acid and risk of prostate cancer: a case-control study in Uruguay. Cancer Epidemiol Biomarkers Prev 2000;9:335-8.
- Giovannucci E, Rimm EB, Colditz GA, et al. A prospective study of dietary fat and risk of prostate cancer. J Natl Cancer Inst 1993;85:1571-9. PubMed
- Bloedon LT, Szapary PO. Flaxseed and cardiovascular risk. Nutr Rev 2004;62:18-27. DOI
- Laaksonen DE, Laukkanen JA, Niskanen L, et al. Serum linoleic and total polyunsaturated fatty acids in relation to prostate and other cancers: a population-based cohort study. Int J Cancer 2004;111:444-50.. PubMed
- Brouwer IA, Katan MB, Zock PL. Dietary alpha-linolenic acid is associated with reduced risk of fatal coronary heart disease, but increased prostate cancer risk: a meta-analysis. J Nutr 2004;134:919-22.
- Paschos GK, Magkos F, Panagiotakos DB, et al. Dietary supplementation with flaxseed oil lowers blood pressure in dyslipidaemic patients. Eur J Clin Nutr 2007;61:1201-6. PubMed
- Harper CR, Edwards MC, Jacobson TA. Flaxseed oil supplementation does not affect plasma lipoprotein concentration or particle size in human subjects. J Nutr 2006;136:2844-8. PubMed
- University of Montreal. Pregnant Women Consuming Flaxseed Oil Have High Risk Of Premature Birth.ScienceDaily, October 29, 2008. Available at: www.sciencedaily.com/releases/2008/10/081027140817.htm (Accessed May 14, 2009).
- Allman, M. A., Pena, M. M., and Pang, D. Supplementation with flaxseed oil versus sunflowerseed oil in healthy young men consuming a low fat diet: effects on platelet composition and function. Eur.J Clin.Nutr. 1995;49(3):169-178.
- Ursoniu S, Sahebkar A, Andrica F, Serban C, Banach M; Lipid and Blood Pressure Meta-analysis Collaboration Group. Effects of flaxseed supplements on blood pressure: a systematic review and meta-analysis of controlled clinical trial. Clin Nutr. 2016 Jun;3 PubMed
- Taghizadeh M, Jamilian M, Mazloomi M, Sanami M, Asemi Z. A randomized-controlled clinical trial investigating the effect of omega-3 fatty acids on vitamin E co-supplementation on markers of insulin metabolism and lipid profiles in gestational diabetes. J
- Blackwood DP, LaVallee RK, Al Busaidi A, Jassal DS, Pierce GN. A randomized trial of the effects of ezetimibe on the absorption of omega-3 fatty acids in cardiac disease patients: a pilot study. Clin Nutr ESPEN. 2015 Oct;10(5):e155-e159. PubMed
- Morshedzadeh N, Shahrokh S, Aghdaei HA, et al. Effects of flaxseed and flaxseed oil supplement on serum levels of inflammatory markers, metabolic parameters and severity of disease in patients with ulcerative colitis. Complement Ther Med. 2019;46:36-43. PubMed
- Downie LE, Hom MM, Berdy GJ, et al. An artificial tear containing flaxseed oil for treating dry eye disease: A randomized controlled trial. Ocul Surf. 2020;18(1):148-157. PubMed
- Saleh-Ghadimi S, Kheirouri S, Golmohammadi A, Moludi J, Jafari-Vayghan H, Alizadeh M. Effect of flaxseed oil supplementation on anthropometric and metabolic indices in patients with coronary artery disease: A double-blinded randomized controlled trial. J PubMed
- Jamilian M, Tabassi Z, Reiner Z, et al. The effects of n-3 fatty acids from flaxseed oil on genetic and metabolic profiles in patients with gestational diabetes mellitus: a randomised, double-blind, placebo-controlled trial. Br J Nutr. 2020;123(7):792-799
- Li L, Li H, Gao Y, Vafaei S, Zhang X, Yang M. Effect of flaxseed supplementation on blood pressure: a systematic review, and dose-response meta-analysis of randomized clinical trials. Food Funct 2023;14(2):675-690. PubMed
- Mahmudiono T, Jasim SA, Karim YS, et al. The effect of flaxseed oil consumption on blood pressure among patients with metabolic syndrome and related disorders: A systematic review and meta-analysis of randomized clinical trials. Phytother Res 2022;36(10):
Borage 11 references
- Guivernau M, Meza N, Barja P, Roman O. Clinical and experimental study on the long-term effect of dietary gamma-linolenic acid on plasma lipids, platelet aggregation, thromboxane formation, and prostacyclin production. Prostaglandins Leukot Essent Fatty A PubMed
- WHO working group. Pyrrolizidine alkaloids. Environmental Health Criteria, 80. WHO: Geneva, 1988.
- Fan YY, Chapkin RS. Importance of dietary gamma-linolenic acid in human health and nutrition. J Nutr 1998;128:1411-4.
- Takwale A, Tan E, Agarwal S, et al. Efficacy and tolerability of borage oil in adults and children with atopic eczema: randomised, double blind, placebo controlled, parallel group trial. BMJ 2003;327:1385. PubMed
- Chojkier M. Hepatic sinusoidal-obstruction syndrome: toxicity of pyrrolizidine alkaloids. J Hepatol 2003;39:437-46. PubMed
- Roeder E. Medicinal plants in Europe containing pyrrolizidine alkaloids. Pharmazie 1995;50:83-98.
- Wang YP, Yan J, Fu PP, Chou MW. Human liver microsomal reduction of pyrrolizidine alkaloid N-oxides to form the corresponding carcinogenic parent alkaloid. Toxicol Lett 2005;155:411-20. PubMed
- Holman CP and Bell AF. A trial of evening primrose oil in the treatment of chronic schizophrenia. J Orhtomolecular Psych 1983;12:302-304.
- Vaddadi KS. The use of gamma-linolenic acid and linoleic acid to differentiate between temporal lobe epilepsy and schizophrenia. Prostaglandins Med 1981;6(4):375-379. PubMed
- Bard, J. M., Luc, G., Jude, B., Bordet, J. C., Lacroix, B., Bonte, J. P., Parra, H. J., and Duriez, P. A therapeutic dosage (3 g/day) of borage oil supplementation has no effect on platelet aggregation in healthy volunteers. Fundam.Clin.Pharmacol. 1997;1
- Puri BK. The safety of evening primrose oil in epilepsy. Prostaglandins Leukotrienes Essential Fatty Acids 2007;77:101-3. PubMed
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DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.
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