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The supplement product directory

Look up any bottle by name, brand, or barcode to see exactly what’s inside and how it interacts with medications. 214,830 products, all cross-linked to their ingredients.

214K+ Products 1,452 Ingredients 5,893 Brands
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Showing products starting with “L” (10,537) Clear ×
L-Tryptophan 500 mg by Swanson Capsule 60 Capsule(s) UPC 0 87614 11502 3 Ingredients & interactions → L-Tryptophan 500 mg by The Vitamin Shoppe Capsule 60 Veggie Capsule(s) UPC 7 66536 02537 4 Ingredients & interactions → L-Tryptophan 500 mg by Protocol For Life Balance Capsule 60 Veg Capsule(s) UPC 7 07359 10166 1 Off market Ingredients & interactions → L-Tryptophan 500 mg by Natural Grocers by Vitamin Cottage Capsule 90 Vegetarian Capsule(s) UPC 8 49327 00350 5 Ingredients & interactions → L-Tryptophan 500 mg by VitalBulk Capsule Off market Ingredients & interactions → L-Tryptophan 500 mg by Bronson Laboratories Capsule 90 Capsule(s) UPC 7 16563 37101 2 Off market Ingredients & interactions → L-Tryptophan 500 mg by Life Extension Capsule 90 Vegetarian Capsule(s) UPC 7 37870 17229 1 Off market Ingredients & interactions → L-Tryptophan 500 mg by Bluebonnet Capsule 60 Vegetable Capsule(s) UPC 7 43715 00094 0 Ingredients & interactions → L-Tryptophan 500 mg by NOW Capsule 60 Veg Capsule(s) UPC 7 33739 00166 5 Ingredients & interactions → L-Tryptophan 500 mg by longlifenutri Capsule 180 Capsule(s) Ingredients & interactions → L-Tryptophan 500 mg by AN Amazing Nutrition Amazing Formulas Capsule 120 Capsule(s) UPC 8 10180 02044 2 Ingredients & interactions → L-Tryptophan 500 mg by Nutricost Capsule 120 Capsule(s) UPC 7 02669 93307 0 Ingredients & interactions → L-Tryptophan 500 mg Capsules by BulkSupplements.com Capsule 120 Capsule(s) UPC X003CR1KSF Ingredients & interactions → L-Tryptophan 500 Milligrams by Montiff Capsule 120 Capsule(s) UPC 6 83268 10477 4 Ingredients & interactions → L-Tryptophan Chewable Delicious Green Apple Flavor by Lidtke Tablet Or Pill 60 Tablet(s) UPC 6 30610 00422 0 Ingredients & interactions → L-Tryptophan Chewable Delicious Maple Vanilla Flavor by Lidtke Tablet Or Pill 60 Tablet(s) UPC 6 30610 00376 6 Off market Ingredients & interactions → L-Tryptophan Complete by Lidtke TryptoGOLD Capsule 180 Vegan Capsule(s) UPC 6 30610 00393 3 Ingredients & interactions → L-Tryptophan Extra Strength 1500 mg by BRI Nutrition Capsule 120 Capsule(s) UPC X001F6PNP1 Ingredients & interactions → L-Tryptophan Peptide by Jarrow Formulas Tablet Or Pill 60 Tablet(s) UPC 7 90011 15067 1 Ingredients & interactions → L-Tryptophan Powder by NOW Powder 2 oz. · 57 Gram(s) UPC 7 33739 00263 1 Ingredients & interactions → L-Tryptophan Powder by Herbadiet Powder Ingredients & interactions → L-Tryptophan, USP by Lidtke TryptoGOLD Capsule 60 Vegan Capsule(s) UPC 6 30610 00162 5 Ingredients & interactions → L-Tryptophan, USP by Lidtke Capsule 120 Vegetarian Capsule(s) UPC 6 30610 00208 0 Off market Ingredients & interactions → L-Trytophan 1000 mg by The Vitamin Shoppe Tablet Or Pill 60 Tablet(s) UPC 7 66536 02539 8 Ingredients & interactions → L-Tyrosine by BulkSupplements.com Powder 1 kg · 35.3 oz UPC X000HSSKBH Ingredients & interactions → L-Tyrosine by NutraBio Powder 5.3 Oz(s) · 150 Gram(s) UPC 6 49908 23290 0 Off market Ingredients & interactions → L-Tyrosine by Hard Rhino Powder 500 Gram(s) · 1.1 lbs UPC 8 18136 45965 0 Ingredients & interactions → L-Tyrosine by Allergy Research Group Capsule 100 Vegetarian Capsule(s) UPC 7 13947 70630 9 Off market Ingredients & interactions → L-Tyrosine by NOW Powder 4 oz. · 113 g UPC 7 33739 00265 5 Off market Ingredients & interactions → L-Tyrosine by Priority One Nutritional Supplements Capsule 60 Vegetarian Capsule(s) UPC 8 15354 02083 9 Ingredients & interactions → L-Tyrosine by DaVinci Laboratories Of Vermont Capsule 60 Vegetarian Capsule(s) · 500 mg UPC 0 26664 22866 6 Off market Ingredients & interactions → L-Tyrosine by SuperiorLabs Capsule 120 Vegetable Capsule(s) UPC 8 50569 00610 0 Ingredients & interactions → L-Tyrosine by Biotics Research Corporation Capsule 100 Capsule(s) Ingredients & interactions → L-Tyrosine by Thorne Research Capsule 90 Vegetarian Capsule(s) UPC 6 93749 51403 9 Off market Ingredients & interactions → L-Tyrosine by Pure Encapsulations Capsule 90 Capsule(s) UPC 7 66298 01637 5 Off market Ingredients & interactions → L-Tyrosine by Thorne Capsule 90 Capsule(s) UPC 6 93749 51403 9 Off market Ingredients & interactions → L-Tyrosine by Vitamin Research Products Capsule 90 Capsule(s) UPC 8 10832 01084 5 Ingredients & interactions →
📷 Scan a Supplement Facts label Snap the panel and we’ll read the ingredients and check them against your meds. ⚕️ Check a drug × supplement interaction Pick a medication and a supplement to see a severity-graded, cited verdict. 🌿 Browse ingredients Explore 1,452 ingredients with interaction data.

🔥 Popular products to explore

A fresh pick of products worth a look — it rotates daily, and rises with what people are viewing.

  1. 1 ArginMaxby GNC Women's
  2. 2 Calcium Aspartateby BulkSupplements.com
  3. 3 Calcium Citrate Magnesium and Zincby Kirkland Signature
  4. 4 Fenugreek & Thymeby Nature's Sunshine
  5. 5 Muscle Force Maxby Herbal Nutrition
  6. 6 Omega Gen Vby Immunotec
  7. 7 Tabasco Pepperby Hawaii Pharm
  8. 8 Vitamin K2 MK-7 100 mcgby Nutricost
  9. 9 (C)Lean Boost 495 mgby Jane Health
  10. 10 + Creatineby care/of

🆕 What’s new

The latest supplement products added to our catalog — each one ready to check against your medications.

Refreshed ZBiotics Pre-Alcohol Probiotic Drink ZBiotics Pre-Alcohol Probiotic Drink by ZBiotics Refreshed Aug 30 1 ingredient Check this product → MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) by CLEARSTEM Added Aug 3 10 ingredients Check this product → Rho Nutrition Liposomal DIM+ Liquid Rho Nutrition Liposomal DIM+ Liquid by Rho Nutrition Added Jul 29 2 ingredients Check this product → Peach Perfect Hormone Hero Women's Daily Multivitamin Peach Perfect Hormone Hero Women's Daily Multivitamin by Peach Perfect Added Jul 29 6 ingredients Check this product → DIM Supplement 300mg with Black Pepper DIM Supplement 300mg with Black Pepper by Deal Supplement Added Jul 29 2 ingredients Check this product → Refreshed Apple Cider Vinegar Gummies - 60 Gummies Apple Cider Vinegar Gummies - 60 Gummies by WEEM Refreshed Jul 27 5 ingredients Check this product → DIM SGS+: DIM, Hormone + Detox DIM SGS+: DIM, Hormone + Detox by Simlike Added Jul 27 3 ingredients Check this product → Grassfed Beef Liver 4500mg Desiccated Capsules Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle Added Jul 27 1 ingredient Check this product → Lymphatic Drainage Drops for Bloat Relief & De-Puff Lymphatic Drainage Drops for Bloat Relief & De-Puff by LYMPHORIA Added Jul 23 4 ingredients Check this product → DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry by DripDrop Added Jul 22 5 ingredients Check this product →
Dr. Brian Staiger, PharmD

Curated & reviewed by Dr. Brian Staiger, PharmD, BCPS and the HelloPharmacist pharmacy team.

Interaction data is built on Natural Medicines (Therapeutic Research Center) and official product labels from the NIH Dietary Supplement Label Database. Our data sources · Editorial Policy.

This directory is for information only and does not replace professional medical advice. It may not capture every possible interaction. Always confirm with your pharmacist or doctor before starting, stopping, or changing any medication or supplement.