Bilberry Extra Strength 3000 mg Ingredients & Drug Interactions
by Bronson
What is this page for?
First and foremost: checking Bilberry Extra Strength 3000 mg 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
Bilberry Extra Strength 3000 mg is a dietary supplement by Bronson with 1 active ingredient. Its ingredients are commonly taken for eye and vision health, antioxidant support, diarrhea and digestive upset.Based on those ingredients, 275 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Bilberry, Powder. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
Check Your Meds Against Bilberry Extra Strength 3000 mg by Bronson
Ask about any prescription or over-the-counter medication and we check it for interactions with Bilberry Extra Strength 3000 mg by Bronson — 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 Bilberry Extra Strength 3000 mg by Bronson
Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.
What’s inside
Full disclosure
Bilberry Extra Strength 3000 mg delivers one active ingredient: bilberry fruit extract powder. The ingredient list shows a blend of bilberry powder and bilberry fruit extract powder — both forms of the same plant, concentrated to give you a high dose per capsule.
The capsule itself is filled with inactive ingredients like modified cellulose, magnesium stearate, silicon dioxide, and microcrystalline cellulose, which help hold the powder together and keep it stable on the shelf.
Does it work?
Leans against
The evidence for bilberry isn't strong. For night vision, bilberry is rated possibly ineffective — meaning studies haven't shown it works for that purpose.
For age-related cognitive decline, macular degeneration, atherosclerosis, high cholesterol, and chronic venous insufficiency, the evidence is insufficient to rate. In plain terms: we don't have reliable data showing bilberry helps with these conditions, and we also don't have data proving it doesn't.
If you're considering this for a specific health goal, talk with your doctor or pharmacist about whether the current evidence supports trying it.
How safe is it?
Well-documented data
Bilberry fruit is generally well tolerated when taken by mouth. The most common side effects are mild: dark-colored stools, flatulence, and stomach discomfort.
A small number of people in trials reported temporary gastrointestinal upset. You may also notice your stools turn dark green or bluish-black, or your tongue or teeth may stain slightly — this is harmless and temporary.
That said, long-term safety data for concentrated bilberry supplements is limited. The safety notes advise caution with supplement doses and suggest checking with your doctor before starting, especially at higher doses.
Bilberry is rated likely safe in pregnancy and lactation, but consult your doctor before using any supplement during these times.
Meds to double-check
Moderate interaction found
Before you take this product, double-check with your pharmacist if you take blood thinners or antiplatelet drugs (Moderate severity) — bilberry may increase bleeding risk. Also check if you're on diabetes medications (Moderate) — bilberry may lower blood sugar further.
If you take medications broken down by the liver enzyme CYP2E1 (Moderate) or the cancer drug erlotinib/Tarceva (Moderate), those should be reviewed too, since bilberry may affect how well they work.
The bottom line
Scorecard at a glanceFully disclosed formula with graded evidence leaning against its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
Bilberry has been used traditionally for eye health, but current evidence doesn't strongly support that use. If you take blood thinners, diabetes medications, or other prescription drugs, you'll need to check your specific medications first — bilberry has documented interactions with these types.
Talk with your pharmacist before starting, especially if you're on any regular medications or have bleeding concerns.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Oct 24, 2024.
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 Bilberry Extra Strength 3000 mg, straight from the product label.
| Brand | Bronson |
|---|---|
| Barcode (UPC) | X0033O94HL |
| Net contents | 200 Vegetarian Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Oct 24, 2024 |
| DSLD ID | 317305 |
| Product type | Botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free |
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 Bilberry Extra Strength 3000 mg by Bronson, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Bilberry, Powder | 3000 mg | -- |
| Bilberry Fruit Extract, Powder | 750 mg | -- |
Other ingredients: Modified Cellulose, Magnesium Stearate, Silicon Dioxide, Microcrystalline Cellulose
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.
Brand IP Statement(s)
Bronson Nutrition+ Since 1960
Formula
Bilberry extra strength 3000 mg per serving Vaccinium myrtillus
Formulation
Promotes eye health Supports healthy vision
Non-GMO Gluten-free Soy-free
FDA Statement of Identity
Dietary Supplement
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement for adults, take 2 capsules daily, preferably with a meal or as directed by a healthcare professional.
Precautions
Warning: consult a healthcare professional before taking this product if you are pregnant or nursing, have a medical condition, or are taking any medications.
Discontinue use and consult a healthcare professional in case of adverse reaction. Do not use if seal under cap is broken or missing.
Keep out of reach of children.
Storage
Store at room temperature.
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Seals/Symbols
Lab tested Made from high quality ingredients 365 days 100% money back guaranteed GMP Good Manufacturing Practice
General Statements
Nutrition questions or comments? [email protected] Call 1-800-235-3200 Mon. - Fri. 7 AM - 6 PM MST Sat. 8 AM - 4:30 PM MST New 200 count
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Bilberry Extra Strength 3000 mg by Bronson 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 Bilberry Extra Strength 3000 mg by Bronson
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size2 Capsulet(s) Dosage formCapsule Servings per container100 Amounts shown are per serving.
Bilberry, Powder
Interacts with275 drugs
Bilberry is a blueberry-like fruit rich in antioxidant plant compounds called anthocyanins, and it has a long history of traditional use for eye healt...
Bilberry, Powder monograph & interactionsOther (inactive) ingredients: Modified Cellulose, Magnesium Stearate, Silicon Dioxide, Microcrystalline Cellulose. These complete the product’s ingredient list but are not active constituents.
Bilberry Extra Strength 3000 mg by Bronson Drug Interactions
HelloPharmacist Interaction Report
Bilberry Extra Strength 3000 mg by Bronson contains bilberry fruit extract, which has documented interactions with several medication types.
The most serious concern is with blood thinners and antiplatelet drugs (like warfarin, clopidogrel, and aspirin): bilberry may increase bleeding risk by slowing how your blood clots. Research shows its anthocyanidins can inhibit platelet aggregation, though this effect hasn't been confirmed in humans at supplement doses.
Read the full breakdown — every affected drug type, severity by severity
Bilberry also interacts with diabetes medications. It may lower blood sugar on its own, which could add up with your antidiabetes drugs and raise the risk of low blood sugar (hypoglycemia).
Additionally, bilberry fruit extract may speed up how your liver breaks down certain medications metabolized by the enzyme CYP2E1, potentially making those drugs less effective. There's also a theoretical concern with the cancer drug erlotinib (Tarceva) — bilberry may reduce how well it works.
Altogether, these interactions span 274 individual medications. If you take any blood thinner, diabetes medication, or other regular prescription drugs, use the medication checker on this page to run through your exact medications before starting this product.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Bilberry Extra Strength 3000 mg?
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 Bilberry Extra Strength 3000 mg interact with 275 drugs. Click any drug to see the details.
1 of the 1 ingredient in Bilberry Extra Strength 3000 mg interact with drugs. Each result below shows which ingredient is responsible. Bilberry, Powder
Acetaminophen, PhenylpropanolamineTetra Caps
How Acetaminophen, Phenylpropanolamine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Phenylpropanolamine interactionAcetaminophen, Phenylpropanolamine, PhenyltoloxamineSinubid
How Acetaminophen, Phenylpropanolamine, Phenyltoloxamine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Phenylpropanolamine, Phenyltoloxamine interactionAcetaminophen, PhenyltoloxaminePercogesic, Relagesic
How Acetaminophen, Phenyltoloxamine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Phenyltoloxamine interactionAcetaminophen, Phenyltoloxamine, SalicylamideLobac
How Acetaminophen, Phenyltoloxamine, Salicylamide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Phenyltoloxamine, Salicylamide interactionAcetaminophen, PropoxypheneDarvocet-N 100, Darvocet-N 50, E-Lor, Wygesic
How Acetaminophen, Propoxyphene interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Propoxyphene interactionAcetaminophen, PseudoephedrineChildren's Tylenol Sinus, Dristan N.D., Non-Aspirin Sinus, Ornex, Ornex-Max, Sinutab +5 more
How Acetaminophen, Pseudoephedrine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Pseudoephedrine interactionAcetaminophen, Pseudoephedrine, TriprolidineActifed Plus ES
How Acetaminophen, Pseudoephedrine, Triprolidine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderCytochrome P450 2e1 (cyp2e1) Substrates Moderate
Interaction Summary
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Read the full Bilberry Fruit Extract, Powder + Acetaminophen, Pseudoephedrine, Triprolidine interactionAcetohexamideDymelor
How Acetohexamide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry Fruit Extract, Powder + Acetohexamide interactionAcetylsalicylic AcidEntrophen
How Acetylsalicylic Acid interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Acetylsalicylic Acid interactionAlbiglutideTanzeum
How Albiglutide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry Fruit Extract, Powder + Albiglutide interactionAlogliptinNesina
How Alogliptin interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry Fruit Extract, Powder + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry Fruit Extract, Powder + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry Fruit Extract, Powder + Alogliptin, Pioglitazone interactionAlteplase, TpaActilyse, Activase
How Alteplase, Tpa interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Alteplase, Tpa interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAluminum Hydroxide, Aspirin, Magnesium HydroxideAscriptin
How Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interactionAnacaulase-bcdbNexoBrid
How Anacaulase-bcdb interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Anacaulase-bcdb interactionAnagrelideAgrylin
How Anagrelide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Anagrelide interactionAnisindioneMiradon
How Anisindione interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Anisindione interactionAntidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) InhibitorGlyxambi
How Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Read the full Bilberry Fruit Extract, Powder + Antidiabetes, Dipeptidyl Peptidase-4 (dpp-iv) Inhibitor interactionAntithrombin IiiThrombate III
How Antithrombin Iii interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Antithrombin Iii interactionApixabanEliquis
How Apixaban interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Apixaban interactionArgatrobanArgatroban
How Argatroban interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Argatroban interactionAspirinAngettes 75, ASA, Asaphen, Aspirin, Caprin, Cartia +8 more
How Aspirin interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin interactionAspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #3
How Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin, Aluminum Hydroxide, Codeine Phosphate, Magnesium Hydroxide interactionAspirin, ButalbitalAxotal
How Aspirin, Butalbital interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin, Butalbital interactionAspirin, Butalbital, CaffeineFiorinal
How Aspirin, Butalbital, Caffeine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin, Butalbital, Caffeine interactionAspirin, Butalbital, Caffeine, Codeine PhosphateFiorinal w/ Codeine
How Aspirin, Butalbital, Caffeine, Codeine Phosphate interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin, Butalbital, Caffeine, Codeine Phosphate interactionAspirin, Butalbital, Caffeine, PhenacetinMarnal
How Aspirin, Butalbital, Caffeine, Phenacetin interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin, Butalbital, Caffeine, Phenacetin interactionAspirin, CaffeineAnacin
How Aspirin, Caffeine interacts with Bilberry Extra Strength 3000 mg — through 1 ingredient. Tap an ingredient for the detail:
Bilberry Fruit Extract, PowderAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
Read the full Bilberry Fruit Extract, Powder + Aspirin, Caffeine interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Bilberry Extra Strength 3000 mg with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.
Bilberry, Powder
Anticoagulant/Antiplatelet Drugs
Theoretically, bilberry fruit extract might increase the risk of bleeding when taken with anticoagulant or antiplatelet drugs.
In vitro, animal, and clinical research suggest that anthocyanidin extracts from bilberry can inhibit platelet aggregation.
Antidiabetes Drugs
Theoretically, bilberry leaf or fruit extract may increase the risk of hypoglycemia when taken with antidiabetes drugs.
Animal research suggests that bilberry leaf extract might have blood glucose-lowering activity. Also, one small clinical trial in patients with type 2 diabetes shows that taking bilberry fruit extract 470 mg as a single dose prior to an oral glucose tolerance test lowers plasma glucose levels when compared with placebo.
Cytochrome P450 2E1 (Cyp2E1) Substrates
Theoretically, bilberry fruit extract might decrease levels of drugs metabolized by CYP2E1.
Animal research shows that exposure to small concentrations of bilberry extract in drinking water for around one month increased CYP2E1 activity by 31%. However, exposure over a 2-month period did not increase CYP2E1 activity. This effect has not been reported in humans.
Erlotinib (Tarceva)
Theoretically, bilberry fruit extract might reduce the efficacy of erlotinib.
In vitro research suggests that bilberry fruit extract and its constituents, delphinidin and delphinidin-3-O-glucoside, inhibit the activity of erlotinib. This interaction has not been reported in humans.
Brand information
Manufacturer and brand details for Bilberry Extra Strength 3000 mg, from the product label.
Bronson
- Name
- Bronson Laboratories
- Street Address
- 70 Commerce Drive
- City
- Hauppauge
- State
- NY
- ZipCode
- 11788
- Phone Number
- 1-800-235-3200
- Web Address
- BronsonVitamins.com
Bilberry Extra Strength 3000 mg by Bronson: Common Questions
Does Bilberry Extra Strength 3000 mg by Bronson interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Will bilberry actually help my vision?
What are the side effects I might notice?
Is this safe if I'm pregnant or breastfeeding?
How much bilberry is actually in each capsule?
Is this product free of fillers?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Bilberry Extra Strength 3000 mg 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 Bilberry Extra Strength 3000 mg’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Bilberry Extra Strength 3000 mg'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 14 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.
Bilberry 14 references
- Cignarella A, Nastasi M, Cavalli E, Puglisi L. Novel lipid-lowering properties of Vaccinium myrtillus L. leaves, a traditional antidiabetic treatment, in several models of rat dyslipidaemia: a comparison with ciprofibrate. Thromb Res 1996;84:311-22. PubMed
- Morazzoni P, Magistretti MJ. Activity of Myrtocyan, an anthosyanoside complex from Vaccinium myrtillus (VMA), on platelet aggregation and adhesiveness. Fitoterapia 1990;61:13-21.
- Erlund, I., Koli, R., Alfthan, G., Marniemi, J., Puukka, P., Mustonen, P., Mattila, P., and Jula, A. Favorable effects of berry consumption on platelet function, blood pressure, and HDL cholesterol. Am J Clin Nutr 2008;87(2):323-331. PubMed
- Hawrelak, J. A. and Myers, S. P. Effects of two natural medicine formulations on irritable bowel syndrome symptoms: a pilot study. J Altern Complement Med 2010;16(10):1065-1071. PubMed
- Morazzoni P and Magistretti MJ. Effects of Vaccinium myrtillus anthocyanosides on prostacyclin-like activity in rat arterial issue. Fitoterapia 1986;57:11-14.
- Pulliero G, Montin S, Bettini V, and et al. Ex vivo study of the inhibitory effects of Vaccinium myrtillus anthocyanosides on human platelet aggregation. Fitoterapia 1989;60:69-75.
- Bottecchia D. Preliminary report on the inhibitory effect of vaccinium myrtillus anthocyanosides on platelet aggregation and clot retraction. Fitoterapia 1987;48:3-8.
- Fdez, M., Zaragoza, F., and Alvarez, P. In vitro platelet aggregation effects of anthocyanosides of vaccinium myrtilus L. Anales de la Real Academia de Farmacia 1983;49:79-90.
- Biedermann L, Mwinyi J, Scharl M, Frei P, Zeitz J, Kullak-Ublick GA, et al. Bilberry ingestion improves disease activity in mild to moderate ulcerative colitis-an open pilot study. 2013 May;7(4):271-9. PubMed
- Hoggard N, Cruickshank M, Moar KM, Bestwick C, Holst J, Russell W, et al. A single supplement of a standardized bilberry (Vaccinium myrtillus L.) extract (36% wet weight anthocyanins) modifies glycaemic response in individuals with type 2 diabetes control
- Aichinger G, Pahlke G, Nagel LJ, Berger W, Marko D. Bilberry extract, its major phenolic compounds, and soy isoflavone genistein antagonize the cytostatic drug erlotinib in human epithelial cells. Food Funct 2016;7(8):3628-36.
- Prokop J, Lněničková K, Cibicek N, et al. Effect of bilberry extract (Vaccinium myrtillus L.) on drug-metabolizing enzymes in rats. Food Chem Toxicol 2019;129:382-90. PubMed
- Chan SW, Chu TTW, Choi SW, Benzie IFF, Tomlinson B. Impact of short-term bilberry supplementation on glycemic control, cardiovascular disease risk factors, and antioxidant status in Chinese patients with type 2 diabetes. Phytother Res 2021. Online ahead o PubMed
- Bøhn SK, Myhrstad MCW, Thoresen M, et al. Bilberry/red grape juice decreases plasma biomarkers of inflammation and tissue damage in aged men with subjective memory impairment -a randomized clinical trial. BMC Nutr 2021;7(1):75. PubMed
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