Strawberry Drug Interactions, Uses, Effectiveness, Safety & More
What is this page for?
First and foremost: how Strawberry interacts with medications. The heart of this page is the interaction list — every drug Strawberry is known to interact with, and how serious each one is.
But these pages have grown well beyond that into a full monograph — what Strawberry is, what people use it for and how strong the evidence is, its safety and side effects, and answers to the questions we’re asked most — written and reviewed by the clinical staff at HelloPharmacist. It’s educational information from our licensed clinical databases, not medical advice, and we don’t sell or endorse products. Our editorial policy
Check Strawberry against your medication
Add one medicationStrawberry Drug Interactions: The Bottom Line
From the HelloPharmacist Editorial Team · Updated July 2026Based on the available evidence, the overall risk of a clinically significant Strawberry drug interaction appears low for most people. None of the listed interactions are rated major, and every one rests on lab or animal research rather than effects confirmed in people.
The combination most worth knowing about involves blood thinners such as warfarin, aspirin, and clopidogrel, because lab studies suggest strawberry's plant compounds might slow blood clotting, which could theoretically add to bleeding risk. Lab research also hints that strawberry could affect a transporter the body uses to move certain medications out of cells, which might raise levels of some drugs, including certain chemotherapy medications. Neither of these effects has been shown to happen in people eating strawberries.
Although the number of listed medications is large, this comes almost entirely from those two theoretical mechanisms applied across many drugs, not from reported problems in people. Most of these combinations have never been shown to cause a meaningful change in how a medication works, so the length of the list says more about how many drugs share a common pathway than about real-world danger.
Based on HelloPharmacist’s Strawberry interaction data and reviewed under our editorial standards.
Drugs that interact with Strawberry
317 medications have a known interaction with Strawberry, graded by severity. Select any drug for the full evidence-based detail.
Don’t want to scroll the list? Just ask.
Tell us the medications you take and we’ll check each one against Strawberry using our pharmacist-reviewed interaction data.
AI summaries are generated from our Strawberry interaction data for education only — always confirm with your pharmacist. How we use AI
No drugs match “”.
What Severity, Likelihood & Evidence Mean
Severity — How Serious It Can Be
- Major. Clinically significant; generally best avoided, or used only under direct professional supervision.
- Moderate. May need monitoring, a dose adjustment, or separating the times you take each one.
- Minor. Generally not clinically significant, but still worth noting and mentioning to your pharmacist.
- No known interaction. Checked against our sources with nothing documented — not the same as proven safety.
Likelihood — How Well It’s Documented
- Likely. Well-controlled human studies have demonstrated the likely existence of this interaction
- Probable. Interaction has not been documented in well-controlled studies, however, the interaction has been demonstrated in some small human studies or in controlled animal studies in conjunction with multiple case reports.
- Possible. Interaction has been documented in animal or in lab research, or the interaction has been documented in humans but is limited to case reports or conflicting clinical research exists
- Unlikely. Interaction has been demonstrated in animal or in lab research but has been shown not to occur in humans.
Where This Data Comes From
- Interaction records are evidence-graded and sourced from the Natural Medicines database (TRC Healthcare), the same reference used by pharmacists and hospitals.
- Each drug listed above links to the full report for that exact Strawberry combination — clinical detail, likelihood, evidence level, and citations.
- Content is reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.
The kinds of drugs Strawberry affects
Every type of medication (drug category) Strawberry is known to interact with. Open any category for the detail — or search your exact drug in the checker above.
Anticoagulant/Antiplatelet Drugs
In vitro and animal research suggests that strawberry extract can inhibit platelet aggregation due to its phenolic content. Theoretically, strawberry might increase the risk of bleeding when used with antiplatelet or anticoagulant drugs.
Some anticoagulant or antiplatelet drugs include aspirin, clopidogrel (Plavix), dalteparin (Fragmin), enoxaparin (Lovenox), heparin, ticlopidine (Ticlid), warfarin (Coumadin), and others.
P-Glycoprotein Substrates
In vitro research suggests that strawberry extract can inhibit p-glycoprotein efflux. Theoretically, strawberry might inhibit p-glycoprotein mediated drug efflux and potentially increase levels of drugs that are substrates of p-glycoprotein. Until more is known, strawberry should be used cautiously in people taking p-glycoprotein substrates.
Drugs that might be affected include some chemotherapeutic agents (etoposide, paclitaxel, vinblastine, vincristine, vindesine), antifungals (ketoconazole, itraconazole), protease inhibitors (amprenavir, indinavir, nelfinavir, saquinavir), H2 antagonists (cimetidine, ranitidine), some calcium channel blockers (diltiazem, verapamil), corticosteroids, erythromycin, cisapride (Propulsid), fexofenadine (Allegra), cyclosporine, loperamide (Imodium), quinidine, and others.
Strawberry: Uses, Safety & Side Effects
Strawberry is a popular, nutrient-rich fruit that supplies vitamin C, fiber, and antioxidant plant compounds. Eating strawberries as part of a balanced diet is healthy for most people, but concentrated supplement forms have only limited research behind specific health claims. If you have allergies or take it as a supplement, check with your pharmacist or doctor.
- Scientific name
- Fragaria × ananassa
- Family
- Rosaceae
- Part used
- Fruit (berries); leaves are also used in some traditional preparations
- Common forms
- Fresh or frozen fruit, juice, powder, extracts, capsules, and leaf tea
- General antioxidant support
- Heart and blood vessel health
- Blood sugar support
- Skin and oral health
- Source of vitamin C and fiber
Popular and traditional uses — not proof it works. See “Uses & effectiveness” below for the evidence.
Strawberry fruit is widely eaten and considered safe for most people in normal food amounts.
When used orally in food amounts. There is insufficient reliable information available about the safety of strawberry for medicinal use in pregnancy a...
Read the full pregnancy detailWhen used orally in food amounts. There is insufficient reliable information available about the safety of strawberry for medicinal use in pregnancy a...
Read the full breastfeeding detailPregnancy & breastfeeding ratings are from Natural Medicines (Therapeutic Research Center). Safety guidance is general; always confirm with your pharmacist or doctor for your situation.
Overview
Strawberry is the soft, red fruit of the Fragaria plant, a member of the rose family. The common garden strawberry grown around the world is a hybrid called Fragaria × ananassa. The plants are low-growing and are cultivated widely in temperate regions of North America, Europe, and Asia.
Most people enjoy strawberries simply as food. They are also sold as juices, dried powders, and concentrated extracts in capsules. The leaves are sometimes brewed into a mild tea in traditional herbal practice. Strawberries are valued because they are low in calories yet rich in vitamin C, fiber, and natural plant pigments called anthocyanins.
How it works
Strawberries contain several compounds that may explain their proposed benefits. Vitamin C supports the immune system and skin, while fiber aids digestion and may help with cholesterol and blood sugar. The red color comes from anthocyanins, a type of antioxidant. Strawberries also contain other polyphenols such as ellagic acid.
In laboratory and animal studies, these antioxidant compounds appear to reduce oxidative stress and inflammation. However, what happens in a test tube does not always translate to real benefits in people, and the amounts used in research may be higher than what a normal serving provides.
Does Strawberry work?
How to read these evidence grades
Natural Medicines’ 7-point scale. We show each rating’s label word-for-word.
For Strawberry, current evidence isn’t strong enough to rate any specific use. The conditions it has been studied for are listed below.
Also studied for 13 conditions — evidence insufficient to rate
Insufficient Reliable Evidence To Rate Cardiovascular disease (CVD)
Although there has been interest in using oral strawberry for CVD, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Colorectal cancer
Although there has been interest in using oral strawberry for colorectal cancer, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Diabetes
It is unclear if oral strawberry is beneficial in patients with diabetes.
Insufficient Reliable Evidence To Rate Diarrhea
Although there has been interest in using oral strawberry for diarrhea, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Gout
Although there has been interest in using oral strawberry for gout, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Hyperlipidemia
It is unclear if oral strawberry is beneficial in patients with hyperlipidemia.
Insufficient Reliable Evidence To Rate Hypertension
It is unclear if oral strawberry is beneficial in patients with hypertension.
Insufficient Reliable Evidence To Rate Impaired glucose tolerance (prediabetes)
It is unclear if oral strawberry is beneficial in patients with prediabetes.
Insufficient Reliable Evidence To Rate Kidney stones (nephrolithiasis)
Although there has been interest in using oral strawberry for nephrolithiasis, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Liver disease
Although there has been interest in using oral strawberry for liver disease, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Metabolic syndrome
Although there has been interest in using oral strawberry for metabolic syndrome, there is insufficient reliable information about the clinical effects of strawberry for this purpose.
Insufficient Reliable Evidence To Rate Obesity
It is unclear if oral strawberry is beneficial in patients with obesity.
Insufficient Reliable Evidence To Rate Osteoarthritis
It is unclear if oral strawberry is beneficial in patients with osteoarthritis.
Source & disclaimer. Effectiveness ratings and evidence summaries are provided by Natural Medicines (Therapeutic Research Center) and shown as licensed. Where Natural Medicines hasn’t rated a use, HelloPharmacist’s pharmacists may add their own reviewed rating and evidence (each such entry is labeled). This is educational information, not medical advice — talk with your pharmacist or doctor before starting, stopping, or changing a supplement.
Safety & precautions
Strawberries are a common food and are considered safe for most people when eaten in normal amounts. The main concern is allergy. Strawberry allergy can cause hives, itching, swelling, or, rarely, a more serious reaction. People with pollen allergies sometimes notice mouth itching when eating fresh strawberries.
Concentrated supplements and extracts are far less studied than the fruit itself, so their long-term safety is unknown. Pregnancy and breastfeeding: eating strawberries as part of your normal diet is generally fine, but there is not enough information on concentrated strawberry supplements, so it is best to avoid them or check with your doctor first.
If you have a known allergy to strawberries or other berries, avoid them. Always talk to your pharmacist or doctor before starting any new supplement, especially if you have a health condition.
Side effects
For most people, strawberries cause few or no side effects when eaten as food. Possible issues include allergic reactions (itching, hives, swelling), mild digestive upset, or mouth tingling in sensitive people. Eating very large amounts may cause bloating or loose stools because of the fiber.
Serious allergic reactions (trouble breathing, throat swelling) are rare but are a medical emergency. Stop use and seek help right away if these occur.
Strawberry: Reported Adverse Effects
Documented safety reports on Strawberry from the evidence-graded Natural Medicines (TRC Healthcare) database, shown word-for-word from the licensed record.
Orally, strawberry is well tolerated when taken in the amounts commonly found in food. When taken in medicinal amounts, strawberry seems to be generally well tolerated. Rarely, strawberry has been reported to cause nausea and allergic reactions, including oral allergy syndrome and skin reactions.
Topically, strawberry can cause contact dermatitis.
- Basu A, Betts NM, Nguyen A, Newman ED, Fu D, Lyons TJ. Freeze-dried strawberries lower serum cholesterol and lipid peroxidation in adults with abdominal adiposity and elevated serum lipids. J Nutr. 2014;144(6):830-7.
- Moazen S, Amani R, Homayouni Rad A, Shahbazian H, Ahmadi K, Taha Jalali M. Effects of freeze-dried strawberry supplementation on metabolic biomarkers of atherosclerosis in subjects with type 2 diabetes: a randomized double-blind controlled trial. Ann Nutr
- Schell J, Scofield RH, Barrett JR, et al. Strawberries improve pain and inflammation in obese adults with radiographic evidence of knee osteoarthritis. Nutrients. 2017;9(9):949.
- Amani R, Moazen S, Shahbazian H, Ahmadi K, Jalali MT. Flavonoid-rich beverage effects on lipid profile and blood pressure in diabetic patients. World J Diabetes. 2014;5(6):962-8.
- Cabrera-Freitag P, Bermejo Becerro A, Abreu Ramírez MG, et al. Allergy to strawberry in children from the Mediterranean area: is it really allergy? J Investig Allergol Clin Immunol 2020;30(4):283-5.
- Grattan CE, Harman RR. Contact urticaria to strawberry. Contact Dermatitis 1985;13:191-2. .
Allergic rhinitis (hay fever) Immunologic
Orally, consuming strawberry has been reported to cause allergic reactions, including oral allergy syndrome and skin reactions, in some patients.. Topically, strawberry has caused contact urticaria in one case report. Overall, allergy to strawberry appears to be rare.
Nausea and vomiting Gastrointestinal
Orally, taking freeze-dried strawberry powder 50 grams daily has been reported to cause nausea in clinical trials.
- Moazen S, Amani R, Homayouni Rad A, Shahbazian H, Ahmadi K, Taha Jalali M. Effects of freeze-dried strawberry supplementation on metabolic biomarkers of atherosclerosis in subjects with type 2 diabetes: a randomized double-blind controlled trial. Ann Nutr
- Amani R, Moazen S, Shahbazian H, Ahmadi K, Jalali MT. Flavonoid-rich beverage effects on lipid profile and blood pressure in diabetic patients. World J Diabetes. 2014;5(6):962-8.
Tension headache Neurologic/CNS
Orally, taking freeze-dried strawberry powder 32 grams daily has been reported to cause a single case of headache in a clinical trial.
Adverse-effects data: Natural Medicines, Therapeutic Research Center
Dosing
There is no official or standardized dose of strawberry for any health condition. As a food, a typical serving is about a cup of fresh strawberries, which fits easily into a healthy diet.
For supplements such as powders, extracts, or capsules, follow the directions on the product label, since concentrations vary widely between brands. Because dosing is not well established, it is wise to check with your pharmacist or doctor before using a concentrated product, especially if you are pregnant, breastfeeding, or managing a health condition.
Strawberry & Pregnancy
Strawberry & Breastfeeding
© 2026 Therapeutic Research Center
Pregnancy & lactation ratings: Natural Medicines, Therapeutic Research Center
References & further reading
The 12 references that drive our Strawberry monograph and interaction data, from the evidence-graded Natural Medicines (TRC Healthcare) database. Citations with a link open the study on PubMed or the publisher’s site.
- Wang SY, Jiao H. Scavenging capacity of berry crops on superoxide radicals, hydrogen peroxide, hydroxyl radicals, and singlet oxygen. J Agric Food Chem 2000;48:5677-84.. PubMed
- Wang SY, Lin HS. Antioxidant activity in fruits and leaves of blackberry, raspberry, and strawberry varies with cultivar and developmental stage. J Agric Food Chem 2000;48:140-6.. PubMed
- Grattan CE, Harman RR. Contact urticaria to strawberry. Contact Dermatitis 1985;13:191-2. . PubMed
- Dutta-Roy, A. K., Crosbie, L., and Gordon, M. J. Effects of tomato extract on human platelet aggregation in vitro. Platelets. 2001;12(4):218-227. PubMed
- Van Gelder, J., Deferme, S., Naesens, L., De Clercq, E., van den, Mooter G., Kinget, R., and Augustijns, P. Intestinal absorption enhancement of the ester prodrug tenofovir disoproxil fumarate through modulation of the biochemical barrier by defined este
- Deferme, S., Van Gelder, J., and Augustijns, P. Inhibitory effect of fruit extracts on P-glycoprotein-related efflux carriers: an in-vitro screening. J Pharm Pharmacol 2002;54(9):1213-1219.
- Naemura, A., Mitani, T., Ijiri, Y., Tamura, Y., Yamashita, T., Okimura, M., and Yamamoto, J. Anti-thrombotic effect of strawberries. Blood Coagul.Fibrinolysis 2005;16(7):501-509. PubMed
- Basu A, Betts NM, Nguyen A, Newman ED, Fu D, Lyons TJ. Freeze-dried strawberries lower serum cholesterol and lipid peroxidation in adults with abdominal adiposity and elevated serum lipids. J Nutr. 2014;144(6):830-7. PubMed
- Moazen S, Amani R, Homayouni Rad A, Shahbazian H, Ahmadi K, Taha Jalali M. Effects of freeze-dried strawberry supplementation on metabolic biomarkers of atherosclerosis in subjects with type 2 diabetes: a randomized double-blind controlled trial. Ann Nutr PubMed
- Schell J, Scofield RH, Barrett JR, et al. Strawberries improve pain and inflammation in obese adults with radiographic evidence of knee osteoarthritis. Nutrients. 2017;9(9):949. PubMed
- Amani R, Moazen S, Shahbazian H, Ahmadi K, Jalali MT. Flavonoid-rich beverage effects on lipid profile and blood pressure in diabetic patients. World J Diabetes. 2014;5(6):962-8. PubMed
- Cabrera-Freitag P, Bermejo Becerro A, Abreu Ramírez MG, et al. Allergy to strawberry in children from the Mediterranean area: is it really allergy? J Investig Allergol Clin Immunol 2020;30(4):283-5. PubMed
This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.
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
Brands that make products with Strawberry
579 brands in our database make a supplement containing Strawberry.
Supplement products with Strawberry
3,591 products in our database contain Strawberry. Open any to see its full ingredient list and every drug interaction we check.
Strawberry: Common Questions
What is Strawberry used for, and does it work?
Does Strawberry interact with prescription medications?
How are Strawberry interactions rated?
Is it safe to take Strawberry with my medications?
Where does this Strawberry interaction information come from?
Is Strawberry good for you?
Can Strawberry supplements treat or prevent disease?
Are strawberries safe during pregnancy?
Can strawberries cause allergies?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Products that contain Strawberry
A rotating sample of real supplements in our database that list Strawberry — open any to see its full ingredients and every drug interaction we check.
- Clean & Lean Recovery Shake Chocolate by Lyfe Fuel
- Synergy 3000 Multi-Vitamin by Vitacost
- Alive! Women's Ultra Potency Complete Multivitamin by Nature's Way
- Juice Rite 8 Fruit Blend by NewtonEverett
- B-12/Folate by Beyond Health
- Alive! Women's Ultra Multivitamin by Nature's Way
- Alive! Women's 50+ Complete Multi-Vitamin by Nature's Way
- Veggie Choice by Bluebonnet
- Multivitamin Gummy Raspberry Lemonade Flavor by Cooper Complete
- Women's Multi Gold by NutriGold
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