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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-Isoleucine 2,000 mg by Nutricost Capsule 240 Capsule(s) UPC 7 02669 93441 1 Ingredients & interactions → L-Isoleucine 2000 mg by Nutricost Capsule 240 Capsule(s) UPC 7 02669 93441 1 Off market Ingredients & interactions → L-Isoleucine 500 mg by Douglas Laboratories Capsule 60 Capsule(s) Ingredients & interactions → L-Leucine by SNI Elite Series Capsule 120 Capsule(s) UPC 8 52263 82006 8 Off market Ingredients & interactions → L-Leucine by BulkSupplements.com Powder 250 Gram(s) · 8.8 Ounce(s) UPC X000IXTZ1P Ingredients & interactions → L-Leucine by NutraBio Powder 1.1 Pound(s) · 500 Gram(s) UPC 6 49908 23270 2 Ingredients & interactions → L-Leucine by Source Naturals Powder 3.53 Oz(s) · 100 Gram(s) UPC 0 21078 00178 2 Ingredients & interactions → L-Leucine by Earthborn Elements Capsule 200 Capsule(s) Ingredients & interactions → L-Leucine 3 grams by GNC Beyond Raw Chemistry Labs Powder 3.55 Ounce(s) · 100.5 Gram(s) UPC 0 48107 17252 7 Ingredients & interactions → L-Leucine 5 g Unflavored by Nutricost Powder 500 Gram(s) · 1.1 Pound(s) UPC 7 02669 93210 3 Off market Ingredients & interactions → L-Leucine 500 mg by Douglas Laboratories Capsule 60 Capsule(s) UPC 3 10539 00453 1 Ingredients & interactions → L-Leucine 500 mg by Source Naturals Capsule 240 Capsule(s) UPC 0 21078 02054 7 Ingredients & interactions → L-Leucine 500 mg Capsules by BulkSupplements.com Capsule 120 Capsule(s) UPC X003HKNHRJ Ingredients & interactions → L-Leucine 5000 mg Capsules by BulkSupplements.com Capsule 300 Capsule(s) UPC X003HKNHRJ Ingredients & interactions → L-Leucine Amino Support by Prime Nutrition Precision Series Powder 8.81 oz. · 250 Gram(s) UPC 6 89466 70602 4 Ingredients & interactions → L-Leucine Matrix 250 by PS ProSupps Powder 9 oz. · 255 Gram(s) UPC 6 10708 88228 2 Ingredients & interactions → L-Leucine Powder by NOW Sports Powder 9 oz. · 255 Gram(s) UPC 7 33739 00241 9 Off market Ingredients & interactions → L-Leucine Powder 5000 mg by BulkSupplements.com Powder 100 Gram(s) · 3.5 Ounce(s) UPC X000IXTYUR Ingredients & interactions → L-Leucine Pure Powder by Best Naturals Powder 8 Ounce(s) · 227 Gram(s) UPC 8 17716 01650 4 Ingredients & interactions → L-Leucine2000 Unflavored by Evlution Nutrition Powder 7.05 Ounce(s) · 200 Gram(s) UPC 8 18901 02435 9 Ingredients & interactions → L-Lysine by Hard Rhino Powder 5 kg · 11 lbs UPC 7 98711 50006 2 Ingredients & interactions → L-Lysine by XYMOGEN Capsule 90 Vegetarian Capsule(s) UPC 8 71149 00337 1 Off market Ingredients & interactions → L-Lysine by NutraBio Powder 17.6 Ounce(s) · 1.1 lb(s) · 500 Gram(s) UPC 6 49908 23281 8 Ingredients & interactions → L-Lysine by AN Amazing Nutrition Amazing Formulas Powder 500 Gram(s) UPC 8 10180 02848 6 Ingredients & interactions → L-Lysine by Nature's Craft Tablet Or Pill 100 Tablet(s) Ingredients & interactions → L-Lysine by Pure Encapsulations Capsule 90 Capsule(s) UPC 7 66298 00168 5 Ingredients & interactions → L-Lysine by Herbadiet Capsule 60 V Cap(s) UPC 5113336165256 Ingredients & interactions → L-Lysine by Designs for Health Capsule 120 Vegetarian Capsule(s) Ingredients & interactions → L-Lysine by NOW Powder 1 lb · 454 g UPC 7 33739 00240 2 Off market Ingredients & interactions → L-Lysine by Thorne Capsule 60 Capsule(s) UPC 6 93749 51602 6 Off market 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 Burbur Pinellaby NutraMedix
  2. 2 C4 Ultimate On The Go Arctic Snow Coneby Cellucor
  3. 3 ExtenZeby ExtenZe
  4. 4 Memory + Focusby Swisse Ultiboost
  5. 5 Probiotic Elevenby Nature's Sunshine
  6. 6 Super Greensby Nature's Bounty
  7. 7 Total Fat Burnby Mancore
  8. 8 Zytenzby Synergistic Nutritional Compounds
  9. 9 +Bone Chewable Cal Mag Plus Natural Berry Flavorby Shaklee
  10. 10 1 Fl Oz Concentrateby Total Eclipse

🆕 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.