Collagen Complex Ingredients & Drug Interactions
by NutriFlair
What is this page for?
First and foremost: checking Collagen Complex 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
Collagen Complex is a dietary supplement by NutriFlair with 6 active ingredients. Its ingredients are commonly taken for skin health and wrinkles, joint pain and osteoarthritis, bone health.Based on those ingredients, 1,430 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Ashwagandha Extract, Amla berry extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.
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HelloPharmacist Scorecard of Collagen Complex by NutriFlair
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
Low disclosure
NutriFlair Collagen Complex contains six ingredients, four of which are collagen sources: bovine collagen peptides (hydrolyzed), a multi collagen protein complex blend, chicken bone broth collagen concentrate, and eggshell membrane collagen, plus hydrolyzed fish collagen peptides. The product also includes amla berry extract (Indian gooseberry) and ashwagandha extract.
Cellulose is the only inactive ingredient listed.
Does it work?
Moderate evidence
The collagen peptides in this product are possibly effective for aging skin and dry skin, though the evidence is limited. For muscle strength, the data suggests they're likely ineffective, and for acne and athletic performance, there isn't enough reliable evidence to rate them.
Ashwagandha is possibly effective for insomnia, anxiety, stress, and generalized anxiety disorder (GAD). Amla berry extract is possibly effective for acid reflux (GERD) and possibly effective for high cholesterol, but the evidence for hair loss is insufficient to rate.
The effectiveness of eggshell membrane collagen hasn't been established in the data we hold.
How safe is it?
Well-documented data
Collagen peptides are generally well tolerated, though rare side effects like nausea, indigestion, diarrhea, and gas can occur. Amla berry extract is generally well tolerated as a food, but safety data for supplement doses is limited — the facts advise caution.
During pregnancy, not enough safety data exists for collagen peptides, so check with your doctor; amla berry extract should be avoided in pregnancy. For breastfeeding, data is limited for collagen peptides; amla berry extract should be avoided.
Ashwagandha is well tolerated in the short term in healthy adults, though diarrhea, nausea, and vomiting are uncommon at typical doses. It's likely unsafe in pregnancy and should be avoided while breastfeeding.
Eggshell membrane collagen is generally well tolerated in short-term studies but must be avoided by anyone allergic to eggs; it should be avoided during pregnancy and breastfeeding due to insufficient safety data.
Meds to double-check
Moderate interaction found
Before taking this product, double-check with your pharmacist if you're on blood thinners (anticoagulants) or aspirin — amla berry may increase bleeding. Also check if you take diabetes drugs or blood pressure medications, as both amla berry and ashwagandha can lower blood sugar or blood pressure further.
If you use sedating drugs, benzodiazepines, or thyroid hormone, ashwagandha could amplify their effects. Anyone on an immunosuppressant or a drug toxic to the liver should also check before starting.
The bottom line
Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.
This collagen blend may help with aging and dry skin, and the ashwagandha can support sleep and stress. But if you take blood thinners, aspirin, diabetes drugs, blood pressure medication, thyroid hormone, or sedating drugs, you need to check with your pharmacist first — the amla berry and ashwagandha here could cause problems.
Avoid it in pregnancy and while breastfeeding unless your doctor says otherwise.
Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI
Assessment coverage: 5 of 6 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 16, 2022.
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 Collagen Complex, straight from the product label.
| Brand | NutriFlair |
|---|---|
| Barcode (UPC) | X0027EN83J |
| Net contents | 180 Vegetable Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Jun 16, 2022 |
| DSLD ID | 268753 |
| Product type | Botanical With Nutrients |
| Supplement form | Capsule |
| Dietary claims / uses | Nutrient, All Other, Structure/Function |
| Intended target group(s) | Adult (18 - 50 Years), Gluten Free, Dairy 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 Collagen Complex by NutriFlair, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Bovine Collagen Peptides, Hydrolyzed | 0 NP | -- |
| Multi Collagen Protein Complex | 2250 mg | -- |
| Chicken Bone Broth Collagen concentrate | 0 NP | -- |
| Amla berry extract | 0 NP | -- |
| Ashwagandha Extract | 0 NP | -- |
| hydrolyzed Fish Collagen Peptides | 0 NP | -- |
| Eggshell Membrane Collagen | 0 NP | -- |
Other ingredients: 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.
Suggested/Recommended/Usage/Directions
Suggested Use As a dietary supplement, take three (3) capsules once daily, preferably with a meal and water, or as directed by your healthcare professional.
Formulation
Promotes healthy hair, skin, and nails Promotes healthy digestive function Supports joint, bone & cartilage health Helps protect cardiovascular system
Premium
Healthy hair, skin, nails & joints
Made with Non-GMO Ingredients
Contains no added: Milk, tree nuts, wheat, peanuts, soy, shellfish. Non-GMO, gluten & dairy free ingredients
Precautions
Caution: Do not exceed recommended dose.
Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition, should consult a healthcare professional before using this or any dietary supplement.
Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition, should consult a healthcare professional before using this or any dietary supplement. Keep out of reach of children.
Do not use if safety seal is damaged or missing.
Contains: Egg, fish
Storage
Store in a cool, dry place.
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.
Formula
5 types of food source collagen Type l, ll, lll, V, X Hydrolyzed protein
FDA Statement of Identity
Dietary Supplement
Seals/Symbols
Made in USA Lab Tested Premium Quality Purity & Potency GMP Good Manufacturing Practice
Is this label outdated? Report a formula or label change and our pharmacy team will review it.
Collagen Complex by NutriFlair 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 Collagen Complex by NutriFlair
These are the 6 active ingredients this product is made of. Select any to open its full monograph.
Serving size3 Capsule(s) Dosage formCapsule Servings per container60 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.
Multi Collagen Protein Complex
- › Bovine Collagen Peptides, Hydrolyzed
- › Chicken Bone Broth Collagen concentrate
- › Amla berry extract
- › Ashwagandha Extract
- › Hydrolyzed Fish Collagen Peptides
- › Eggshell Membrane Collagen
Other (inactive) ingredients: Cellulose. These complete the product’s ingredient list but are not active constituents.
Collagen Complex by NutriFlair Drug Interactions
HelloPharmacist Interaction Report
NutriFlair Collagen Complex has interactions documented for two of its six ingredients.
The most serious concern is amla berry extract, which carries Moderate severity interactions with blood thinners (anticoagulants) and aspirin — it may increase bleeding risk by reducing how your blood clots and lengthening bleeding time.
Read the full breakdown — every affected drug type, severity by severity
Amla berry also interacts with diabetes medications (Moderate severity) — it can lower blood sugar, so you may need a dose adjustment. Ashwagandha extract, the other ingredient with documented interactions, carries Moderate severity concerns with sedating drugs and CNS depressants, which could increase drowsiness; blood pressure medications, which could cause low blood pressure; diabetes drugs, which could lower blood sugar further; thyroid hormone, which could amplify its effects; and liver-toxic drugs, which could raise liver damage risk.
It also has a Minor interaction with certain liver enzyme substrates (CYP1A2 drugs).
We cannot check chicken bone broth collagen concentrate — we hold no data for it. The collagen peptides (bovine and fish), multi collagen protein complex, and eggshell membrane collagen have no interactions documented in our data.
Altogether, these interactions span 1,431 individual medications. Use the medication checker on this page with your exact prescriptions and over-the-counter drugs before you start.
Check your own medications below · Editorial policy · How we use AI
Want to check YOUR meds against Collagen Complex?
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 Collagen Complex interact with 1,430 drugs. Click any drug to see the details.
2 of the 6 ingredients in Collagen Complex interact with drugs. Each result below shows which ingredient is responsible. Ashwagandha Extract Amla berry extract
AlfentanilAlfenta
How Alfentanil interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Alfentanil interactionAliskirenTekturna
How Aliskiren interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Antihypertensive Drugs Moderate
Interaction Summary
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.
Read the full Ashwagandha Extract + Aliskiren interactionAllopurinolCaplenal, Cosuric, Rimapurinol, Zyloprim, Zyloric
How Allopurinol interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking ashwagandha with hepatotoxic drugs might increase the risk of liver damage.
Read the full Ashwagandha Extract + Allopurinol interactionAlogliptinNesina
How Alogliptin interacts with Collagen Complex — through 2 ingredients. Tap an ingredient for the detail:
Ashwagandha ExtractAntidiabetes Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Theoretically, taking ashwagandha with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ashwagandha Extract + Alogliptin interactionAmla Berry ExtractAntidiabetes Drugs Moderate
Interaction Summary
Taking Indian gooseberry with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Amla Berry Extract + Alogliptin interactionAlogliptin, MetforminKazano
How Alogliptin, Metformin interacts with Collagen Complex — through 2 ingredients. Tap an ingredient for the detail:
Amla Berry ExtractAntidiabetes Drugs Moderate
Interaction Summary
Taking Indian gooseberry with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Amla Berry Extract + Alogliptin, Metformin interactionAshwagandha ExtractAntidiabetes Drugs Moderate
Interaction Summary
Theoretically, taking ashwagandha with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ashwagandha Extract + Alogliptin, Metformin interactionAlogliptin, PioglitazoneOseni
How Alogliptin, Pioglitazone interacts with Collagen Complex — through 2 ingredients. Tap an ingredient for the detail:
Ashwagandha ExtractAntidiabetes Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Theoretically, taking ashwagandha with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Ashwagandha Extract + Alogliptin, Pioglitazone interactionAmla Berry ExtractAntidiabetes Drugs Moderate
Interaction Summary
Taking Indian gooseberry with antidiabetes drugs might increase the risk of hypoglycemia.
Read the full Amla Berry Extract + Alogliptin, Pioglitazone interactionAlprazolamNiravam, Xanax
How Alprazolam interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Benzodiazepines +1 Moderate
Interaction Summary
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.
Read the full Ashwagandha Extract + Alprazolam interactionAlteplase, TpaActilyse, Activase
How Alteplase, Tpa interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Amla Berry ExtractAnticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, Indian gooseberry may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs; however, research is conflicting.
Read the full Amla Berry Extract + Alteplase, Tpa interactionAluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium HydroxideAscriptin Codeine #2
How Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interacts with Collagen Complex — through 2 ingredients. Tap an ingredient for the detail:
Amla Berry ExtractAnticoagulant/antiplatelet Drugs, Aspirin Moderate
Interaction Summary
Theoretically, Indian gooseberry may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs; however, research is conflicting.
Read the full Amla Berry Extract + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAshwagandha ExtractCns Depressants Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Aluminum Hydroxide, Aspirin, Codeine Phosphate, Magnesium Hydroxide interactionAluminum Hydroxide, Aspirin, Magnesium HydroxideAscriptin
How Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Amla Berry ExtractAspirin, Anticoagulant/antiplatelet Drugs Moderate
Interaction Summary
Theoretically, Indian gooseberry may increase the risk of bleeding if used with aspirin; however, research is conflicting.
Read the full Amla Berry Extract + Aluminum Hydroxide, Aspirin, Magnesium Hydroxide interactionAmbrisentanLetairis, Volibris
How Ambrisentan interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractHepatotoxic Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates +1 Moderate
Interaction Summary
Theoretically, taking ashwagandha with hepatotoxic drugs might increase the risk of liver damage.
Read the full Ashwagandha Extract + Ambrisentan interactionAmilorideAmilamont, Midamor
How Amiloride interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Amiloride interactionAmiloride, HydrochlorothiazideAmil-Co, Amilzide, Moduret 25, Moduretic
How Amiloride, Hydrochlorothiazide interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Amiloride, Hydrochlorothiazide interactionAminoglutethimideCytadren
How Aminoglutethimide interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Aminoglutethimide interactionAminophylline, Amobarbital, EphedrineAmesec
How Aminophylline, Amobarbital, Ephedrine interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Aminophylline, Amobarbital, Ephedrine interactionAminosalicylic AcidPaser
How Aminosalicylic Acid interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractHepatotoxic Drugs Moderate
Interaction Summary
Theoretically, taking ashwagandha with hepatotoxic drugs might increase the risk of liver damage.
Read the full Ashwagandha Extract + Aminosalicylic Acid interactionAmiodaroneCordarone, Pacerone
How Amiodarone interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractHepatotoxic Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, taking ashwagandha with hepatotoxic drugs might increase the risk of liver damage.
Read the full Ashwagandha Extract + Amiodarone interactionAmitriptylineElavil
How Amitriptyline interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Cns Depressants +2 Moderate
Interaction Summary
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.
Read the full Ashwagandha Extract + Amitriptyline interactionAmitriptyline, ChlordiazepoxideLimbitrol DS
How Amitriptyline, Chlordiazepoxide interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractSerotonergic Drugs, Cns Depressants +3 Moderate
Interaction Summary
Some animal studies have reported that ashwagandha can enhance serotonergic transmission by altering certain serotonin (5-HT) receptors.
Read the full Ashwagandha Extract + Amitriptyline, Chlordiazepoxide interactionAmitriptyline, PerphenazineEtrafon, Etrafon-A, Etrafon-Forte, Triavil
How Amitriptyline, Perphenazine interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants, Cytochrome P450 3a4 (cyp3a4) Substrates +2 Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Amitriptyline, Perphenazine interactionAmlodipineNorliqva
How Amlodipine interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Amlodipine interactionAmlodipine BenzoateKaterzia
How Amlodipine Benzoate interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Antihypertensive Drugs Moderate
Interaction Summary
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.
Read the full Ashwagandha Extract + Amlodipine Benzoate interactionAmlodipine BesilateIstin
How Amlodipine Besilate interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Amlodipine Besilate interactionAmlodipine BesylateNorvasc
How Amlodipine Besylate interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Amlodipine Besylate interactionAmlodipine Besylate, BenazeprilLotrel
How Amlodipine Besylate, Benazepril interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCytochrome P450 3a4 (cyp3a4) Substrates, Antihypertensive Drugs Moderate
Interaction Summary
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.
Read the full Ashwagandha Extract + Amlodipine Besylate, Benazepril interactionAmlodipine, CelecoxibConsensi
How Amlodipine, Celecoxib interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs, Cytochrome P450 3a4 (cyp3a4) Substrates Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Amlodipine, Celecoxib interactionAmmonium ChlorideAmmonium Chloride
How Ammonium Chloride interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractAntihypertensive Drugs Moderate
Interaction Summary
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Read the full Ashwagandha Extract + Ammonium Chloride interactionAmobarbitalAmytal
How Amobarbital interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Amobarbital interactionAmobarbital, Ephedrine SulfateEphedrine & Amytal
How Amobarbital, Ephedrine Sulfate interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Amobarbital, Ephedrine Sulfate interactionAmobarbital, SecobarbitalTuinal
How Amobarbital, Secobarbital interacts with Collagen Complex — through 1 ingredient. Tap an ingredient for the detail:
Ashwagandha ExtractCns Depressants Moderate
Interaction Summary
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Read the full Ashwagandha Extract + Amobarbital, Secobarbital interactionEach ingredient & the kinds of drugs it affects
For each ingredient in Collagen Complex 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.
Ashwagandha Extract
Antidiabetes Drugs
Theoretically, taking ashwagandha with antidiabetes drugs might increase the risk of hypoglycemia.
There is preliminary clinical evidence suggesting that ashwagandha might lower blood glucose levels. Theoretically, ashwagandha might have additive effects when used with antidiabetes drugs and increase the risk of hypoglycemia.
Antihypertensive Drugs
Theoretically, taking ashwagandha with antihypertensive drugs might increase the risk of hypotension.
Animal research suggests that ashwagandha might lower systolic and diastolic blood pressure. Theoretically, ashwagandha might have additive effects when used with antihypertensive drugs and increase the risk of hypotension.
Benzodiazepines
Theoretically, taking ashwagandha might increase the sedative effects of benzodiazepines.
There is preliminary evidence that ashwagandha might have an additive effect with diazepam (Valium) and clonazepam (Klonopin). This may also occur with other benzodiazepines.
Cns Depressants
Theoretically, taking ashwagandha might increase the sedative effects of CNS depressants.
Ashwagandha seems to have sedative effects. Theoretically, this may potentiate the effects of barbiturates, other sedatives, and anxiolytics.
Hepatotoxic Drugs
Theoretically, taking ashwagandha with hepatotoxic drugs might increase the risk of liver damage.
Ashwagandha has been linked to cases of acute hepatitis, liver failure, hepatic encephalopathy, autoimmune hepatitis, the need for liver transplantation, and death due to liver failure.
Immunosuppressants
Theoretically, taking ashwagandha might decrease the effects of immunosuppressants.
Ashwagandha has demonstrated immunostimulant effects in humans. Animal research has shown that ashwagandha can attenuate the immunosuppression caused by cyclophosphamide.
Thyroid Hormone
Ashwagandha might increase the effects and adverse effects of thyroid hormone.
Concomitant use of ashwagandha with thyroid hormones may cause additive therapeutic and adverse effects. Preliminary clinical research and animal studies suggest that ashwagandha boosts thyroid hormone synthesis and secretion. In one clinical study, ashwagandha increased triiodothyronine (T3) and thyroxine (T4) levels by 41.5% and 19.6%, respectively, and reduced serum TSH levels by 17.4% from baseline in adults with subclinical hypothyroidism.
Cytochrome P450 1A2 (Cyp1A2) Substrates
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP1A2 substrates.
In vitro research shows that ashwagandha extract induces CYP1A2 enzymes.
Cytochrome P450 3A4 (Cyp3A4) Substrates
Theoretically, ashwagandha might decrease the levels and clinical effects of CYP3A4 substrates.
In vitro research shows that ashwagandha extract induces CYP3A4 enzymes.
Serotonergic Drugs
Some animal studies have reported that ashwagandha can enhance serotonergic transmission by altering certain serotonin (5-HT) receptors. However, there is no evidence to suggest that ashwagandha increases the risk of serotonin-related effects, and there have been no published case reports of serotonin syndrome when combined with other serotonergic drugs. Nevertheless, due to the lack of extensive studies on the matter and the fact that ashwagandha appears to affect serotonergic pathways, it would be prudent to exercise caution when combining it with drugs that affect serotonin. [References: - Effects of Withania somnifera (Ashwaga ndha) on Stress and the Stress-Related Neuropsychiatric Disorders Anxiety, Depression, and Insomnia. Curr Neuropharmacol. 2021 Sep 14; 19: 1468–1495. - A Prospective, Randomized Double-Blind, Placebo-Controlled Study of Safety and Efficacy of a High-Concentration Full-Spectrum Extract of Ashwagandha Root in Reducing Stress and Anxiety in Adults. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3573577/]
Amla berry extract
Anticoagulant/Antiplatelet Drugs
Theoretically, Indian gooseberry may increase the risk of bleeding if used with anticoagulant or antiplatelet drugs; however, research is conflicting.
Clinical research shows that taking Indian gooseberry 500 mg as a single dose or twice daily for 10 days reduces platelet aggregation by about 24% to 36%, increases bleeding time by about 3.8-5.9 seconds, and increases clotting time by about 9.8-12.7 seconds when compared to baseline. However, taking Indian gooseberry 500 mg along with clopidogrel 75 mg or ecosprin 75 mg, as a single dose or for 10 days, does not significantly reduce platelet aggregation or increase bleeding time or clotting time when compared with clopidogrel 75 mg or ecosprin 75 mg alone. Until more is known, use caution when taking Indian gooseberry in combination with anticoagulant/antiplatelet drugs.
Antidiabetes Drugs
Taking Indian gooseberry with antidiabetes drugs might increase the risk of hypoglycemia.
Clinical research shows that taking Indian gooseberry fruit or fruit extract alone or in conjunction with antidiabetes medications can lower blood glucose levels. Dose adjustments to diabetes medications might be necessary.
Aspirin
Theoretically, Indian gooseberry may increase the risk of bleeding if used with aspirin; however, research is conflicting.
Clinical research shows that taking Indian gooseberry 500 mg as a single dose or twice daily for 10 days reduces platelet aggregation by about 24% to 36%, increases bleeding time by about 3.8-5.9 seconds, and increases clotting time by about 9.8-12.7 seconds when compared to baseline. However, taking a single dose of Indian gooseberry 500 mg along with ecosprin 75 mg, or taking a combination of Indian gooseberry 500 mg twice daily plus ecosprin 75 mg once daily for 10 days, does not significantly reduce platelet aggregation or increase bleeding time or clotting time when compared with ecosprin 75 mg alone.
Clopidogrel (Plavix)
Theoretically, Indian gooseberry may increase the risk of bleeding if used with clopidogrel; however, research is conflicting.
Clinical research shows that taking Indian gooseberry 500 mg as a single dose or twice daily for 10 days reduces platelet aggregation by about 24% to 36%, increases bleeding time by about 3.8-5.9 seconds, and increases clotting time by about 9.8-12.7 seconds when compared to baseline. However, taking a single dose of Indian gooseberry 500 mg along with clopidogrel 75 mg, or taking a combination of Indian gooseberry 500 mg twice daily plus clopidogrel 75 mg once daily for 10 days, does not significantly reduce platelet aggregation or increase bleeding time or clotting time when compared with clopidogrel 75 mg alone.
Brand information
Manufacturer and brand details for Collagen Complex, from the product label.
NutriFlair
See all NutriFlair products- Name
- NutriFlair
- City
- Seattle
- State
- WA
- ZipCode
- 98116
- Phone Number
- +1 (800) 432-2031
- Web Address
- www.nutriflair.com
Collagen Complex by NutriFlair: Common Questions
Does Collagen Complex by NutriFlair interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
What is collagen peptides, and why is it in this product?
Can I take this if I'm pregnant or breastfeeding?
What does amla berry extract do in this formula?
What's ashwagandha for?
Will this cause side effects?
Will this help my skin look better?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
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The Full Monographs Behind Collagen Complex’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Collagen Peptides
Collagen peptides are a well-absorbed form of protein that may modestly improve skin elasticity and joint comfort for some people, though evidence is still developing and results vary. They...
Read the full Collagen Peptides monograph → Herb & supplement monographIndian Gooseberry
Interacts with 208 drugsIndian gooseberry (amla) is a vitamin C-rich fruit used in Ayurvedic medicine for many purposes, from antioxidant support to cholesterol and digestion. Early research is promising for some u...
Read the full Indian Gooseberry monograph → Herb & supplement monographAshwagandha
Interacts with 1,372 drugsAshwagandha is an Ayurvedic herb most often taken to help with stress, anxiety, and sleep, and some small studies suggest it may help, though the evidence is still limited. It is generally w...
Read the full Ashwagandha monograph → Herb & supplement monographEggshell Membrane
Eggshell membrane is a natural source of collagen, hyaluronic acid, and other connective-tissue compounds that is marketed mainly for joint comfort and osteoarthritis. Some small studies sug...
Read the full Eggshell Membrane monograph →Sources & How We Checked
Collagen Complex'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 43 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.
Collagen Peptides 2 references
- Trc T, Bohmová J. Efficacy and tolerance of enzymatic hydrolysed collagen (EHC) vs. glucosamine sulphate (GS) in the treatment of knee osteoarthritis (KOA). Int Orthop. 2011;35(3):341-8. PubMed
- Evans M, Lewis ED, Zakaria N, Pelipyagina T, Guthrie N. A randomized, triple-blind, placebo-controlled, parallel study to evaluate the efficacy of a freshwater marine collagen on skin wrinkles and elasticity. J Cosmet Dermatol. 2021;20(3):825-834. PubMed
Indian Gooseberry 6 references
- Sabu, M. C. and Kuttan, R. Anti-diabetic activity of medicinal plants and its relationship with their antioxidant property. J Ethnopharmacol. 2002;81(2):155-160. PubMed
- Fatima N, Pingali U, Muralidhar N. Study of pharmacodynamic interaction of Phyllanthus emblica extract with clopidogrel and ecosprin in patients with type II diabetes mellitus. Phytomedicine. 2014;21(5):579-85. PubMed
- Shanmugarajan D, Girish C, Harivenkatesh N, Chanaveerappa B, Prasanna Lakshmi NC. Antihypertensive and pleiotropic effects of Phyllanthus emblica extract as an add-on therapy in patients with essential hypertension-A randomized double-blind placebo-contro
- Akhtar MS, Ramzan A, Ali A, Ahmad M. Effect of amla fruit (Emblica officinalis Gaertn.) on blood glucose and lipid profile of normal subjects and type 2 diabetic patients. Int J Food Sci Nutr. 2011;62(6):609-16.
- Usharani P, Fatima N, Muralidhar N. Effects of Phyllanthus emblica extract on endothelial dysfunction and biomarkers of oxidative stress in patients with type 2 diabetes mellitus: a randomized, double-blind, controlled study. Diabetes Metab Syndr Obes. 20 PubMed
- Majeed M, Mundkur L, Paulose S, Nagabhushanam K. Novel Emblica officinalis extract containing ß-glucogallin vs. metformin: a randomized, open-label, comparative efficacy study in newly diagnosed type 2 diabetes mellitus patients with dyslipidemia. Food Fu
Ashwagandha 32 references
- McGuffin M, Hobbs C, Upton R, Goldberg A, eds. American Herbal Products Association's Botanical Safety Handbook. Boca Raton, FL: CRC Press, LLC 1997.
- Upton R, ed. Ashwagandha Root (Withania somnifera): Analytical, quality control, and therapuetic monograph. Santa Cruz, CA: American Herbal Pharmacopoeia 2000:1-25.
- Davis L, Kuttan G. Effect of Withania somnifera on cyclophosphamide-induced urotoxicity. Cancer Lett 2000;148:9-17. PubMed
- Davis L, Kuttan G. Suppressive effect of cyclophosphamide-induced toxicity by Withania somnifera extract in mice. J Ethnopharmacol 1998;62:209-14. PubMed
- Mishra LC, Singh BB, Dagenais S. Scientific basis for the therapeutic use of Withania somnifera (ashwagandha): a review. Altern Med Rev 2000;5:334-46. DOI
- Andallu B, Radhika B. Hypoglycemic, diuretic and hypocholesterolemic effect of winter cherry (Withania somnifera, Dunal) root. Indian J Exp Biol 2000;38:607-9.
- Kulkarni RR, Patki PS, Jog VP, et al. Treatment of osteoarthritis with a herbomineral formulation: a double-blind, placebo-controlled, cross-over study. J Ethnopharmacol 1991;33:91-5. PubMed
- Ahumada F, Aspee F, Wikman G, Hancke J. Withania somnifera exract. Its effects on arterial blood pressure in anaesthetized dogs. Phytother Res 1991;5:111-14.
- Panda S, Kar A. Withania somnifera and Bauhinia purpurea in the regulation of circulating thyroid hormone concentrations in female mice. J Ethnopharmacol 1999;67:233-39. PubMed
- Panda S, Kar A. Changes in thyroid hormone concentrations after administration of ashwagandha root extract to adult male mice. J Pharm Pharmacol 1998;50:1065-68. PubMed
- Sehgal, V. N., Verma, P., and Bhattacharya, S. N. Fixed-drug eruption caused by ashwagandha (Withania somnifera): a widely used Ayurvedic drug. Skinmed. 2012;10(1):48-49.
- Agnihotri AP, Sontakke SD, Thawani VR, Saoji A, Goswami VS. Effects of Withania somnifera in patients of schizophrenia: a randomized, double blind, placebo controlled pilot trial study. Indian J Pharmacol. 2013;45(4):417-8. PubMed
- Biswal BM, Sulaiman SA, Ismail HC, Zakaria H, Musa KI. Effect of Withania somnifera (Ashwagandha) on the development of chemotherapy-induced fatigue and quality of life in breast cancer patients. Integr Cancer Ther. 2013;12(4):312-22.
- Sharma AK, Basu I, Singh S. Efficacy and safety of Ashwagandha root extract in subclinical hypothyroid patients: a double-blind, randomized placebo-controlled trial. J Altern Complement Med. 2018 Mar;24(3):243-248. PubMed
- Durg S, Bavage S, Shivaram SB. Withania somnifera (Indian ginseng) in diabetes mellitus: A systematic review and meta-analysis of scientific evidence from experimental research to clinical application. Phytother Res. 2020;34(5):1041-1059.
- Björnsson HK, Björnsson ES, Avula B, et al. Ashwagandha-induced liver injury: A case series from Iceland and the US Drug-Induced Liver Injury Network. Liver Int. 2020;40(4):825-829. PubMed
- Tharakan A, Shukla H, Benny IR, Tharakan M, George L, Koshy S. Immunomodulatory Effect of Withania somnifera (Ashwagandha) Extract-A Randomized, Double-Blind, Placebo Controlled Trial with an Open Label Extension on Healthy Participants. J Clin Med 2021;1 PubMed
- Ireland PJ, Hardy T, Burt AD, Donnelly MC. Drug-induced hepatocellular injury due to herbal supplement ashwagandha. J R Coll Physicians Edinb. 2021;51(4):363-365. PubMed
- Kamal HI, Patel K, Brdak A, Heffernan J, Ahmad N. Ashwagandha as a unique cause of thyrotoxicosis presenting with supraventricular tachycardia. Cureus. 2022 Mar 25;14(3):e23494. PubMed
- Suryawanshi G, Abdallah M, Thomson M, Desai N, Chauhan A, Lim N. Ashwagandha-Associated Acute Liver Failure Requiring Liver Transplantation. Am J Ther 2023;30(1):e80-e83. PubMed
- Pusec CM, Wolsky R, Llerena C, Sura P. A Case of Supplement-Induced Hepatitis. Cureus 2022;14(10):e30433. PubMed
- Ajgaonkar A, Jain M, Debnath K. Efficacy and Safety of Ashwagandha (Withania somnifera) Root Extract for Improvement of Sexual Health in Healthy Women: A Prospective, Randomized, Placebo-Controlled Study. Cureus 2022;14(10):e30787. PubMed
- Haron MH, Dale O, Martin K, et al. Evaluation of the Herb-Drug Interaction Potential of Commonly Used Botanicals on the US Market with Regard to PXR- and AhR-Mediated Influences on CYP3A4 and CYP1A2. J Diet Suppl 2022. PubMed
- Lubarska M, Halasinski P, Hryhorowicz S, et al. Liver Dangers of Herbal Products: A Case Report of Ashwagandha-Induced Liver Injury. Int J Environ Res Public Health 2023;20(5):3921. PubMed
- Tóth M, Benedek AE, Longerich T, Seitz HK. Ashwagandha-induced acute liver injury: A case report. Clin Case Rep 2023;11(3):e7078.
- Bokan G, Glamocanin T, Mavija Z, et al. Herb-Induced Liver Injury by Ayurvedic Ashwagandha as Assessed for Causality by the Updated RUCAM: An Emerging Cause. Pharmaceuticals (Basel) 2023;16(8):1129. PubMed
- Patel PA, Sanborn E, Then R, Williams DM. Recurrent Reversible Cerebral Vasoconstriction Syndrome: A Report of Two Cases. Cureus 2023;15(8):e42992. PubMed
- Majeed M, Nagabhushanam K, Murali A, Vishwanathan DT, Mamidala RV, Mundkur L. A Standardized Withania somniferra (Linn.) Root Extract with Piperine Alleviates the Symptoms of Anxiety and Depression by Increasing Serotonin Levels: A Double-Blind, Randomize
- Philips CA, Valsan A, Theruvath AH, et al. Ashwagandha-induced liver injury-A case series from India and literature review. Hepatol Commun 2023;7(10):e0270. PubMed
- Hayashi M, Hamada H, Azuma SI, Hayashi K. Painless Thyroiditis by Withania somnifera (Ashwagandha). Cureus 2024;16(3):e55352. PubMed
- Vazirani S, Kothari A, Fujimoto J, Gomez M. Supplements Are Not a Synonym for Safe: Suspected Liver Injury From Ashwagandha. Fed Pract 2023;40(9):315-319. PubMed
- Patel M, Newell R, Hillier M, Ramalingam R. Herbal remedies as a potential cause of hypoadrenalism. Br J Hosp Med (Lond) 2024;85(6):1-4. PubMed
Parts of this content are provided by the Therapeutic Research Center, LLC.
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.
© 2021 Therapeutic Research Center, LLC