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.

🥇 Calcium is the most common supplement ingredient — found in ~38,000 products.
💊 We track 214,830 supplement products from 5,893 brands.
📦 The most common form is capsule (80,000 products).
🌿 1,452 ingredients carry pharmacist-reviewed interaction data.
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Find any product in the directory

Type a product, brand, ingredient/herb, DSLD ID, or a barcode (UPC) and jump straight to its page. This finds pages — it doesn’t check interactions.

AI points you to pages in our database. Confirm the exact product on its page. How we use AI

⚕️ Trying to check whether a drug interacts with a supplement? Our interaction checker answers that directly. Open the checker
The data at a glance

The 214,830-product catalog at a glance

Biggest brands

Brands with the most products in our directory. Tap to see all their products.

5,893brands tracked
~36products per brand, on average
5,595from BulkSupplements.com — the biggest

Product forms

How the supplements in our directory are delivered.

8 forms
  • Capsule 38%
  • Powder 17%
  • Tablet Or Pill 15%
  • Liquid 15%
  • Softgel Capsule 9%
  • Other (e.g. Tea Bag) 3%
  • Gummy Or Jelly 2%
  • Lozenge 0%

Browse every product

Switch to ingredients →
Showing products starting with “A” (14,284) Clear ×
Arginine by Higher Nature Capsule 120 Capsule(s) UPC 5 031013 104084 Ingredients & interactions → Arginine by EXOS Performance Nutrition Capsule 120 Vegetarian Capsule(s) UPC 6 93749 00546 9 Off market Ingredients & interactions → Arginine by Vital Nutrients Capsule 120 Capsule(s) UPC 6 93465 10911 3 Off market Ingredients & interactions → Arginine - 700 Capsules by MBi Nutraceuticals Capsule 90 Capsule(s) Ingredients & interactions → Arginine & Citruline 500/250 by NOW Sports Capsule 120 Capsule(s) UPC 7 33739 00037 8 Off market Ingredients & interactions → Arginine & Citrulline 500 mg / 250 mg by NOW Sports Capsule 240 Veg Capsule(s) UPC 7 33739 00038 5 Ingredients & interactions → Arginine & Citrulline 500 mg/250 mg by NOW Sports Capsule 120 Veg Capsule(s) UPC 7 33739 00037 8 Ingredients & interactions → Arginine & Citrulline 500/250 by NOW Sports Capsule 240 Veg Capsule(s) UPC 7 33739 00038 5 Off market Ingredients & interactions → Arginine & Citrulline Powder by NOW Sports Powder 12 Oz(s) · 340 Gram(s) Ingredients & interactions → Arginine & Ornithine by OL Olympian Labs Capsule 100 Capsule(s) UPC 7 10013 00017 0 Off market Ingredients & interactions → Arginine & Ornithine by GNC Pro Performance Tablet Or Pill 60 Tablet(s) UPC 0 48107 16910 7 Ingredients & interactions → Arginine & Ornithine by OL Olympian Labs Incorporated Capsule 100 Capsule(s) UPC 7 10013 00017 0 Off market Ingredients & interactions → Arginine & Ornithine 2000 mg by The Vitamin Shoppe Capsule 300 Capsule(s) UPC 7 66536 01108 7 Off market Ingredients & interactions → Arginine & Ornithine 500 mg / 250 mg by NOW Sports Capsule 100 Capsule(s) UPC 7 33739 00040 8 Ingredients & interactions → Arginine & Ornithine 500/250 by NOW Sports Capsule 250 Capsule(s) UPC 7 33739 00042 2 Off market Ingredients & interactions → Arginine & Ornithine Complex by OL Olympian Labs, Inc. Capsule 100 Capsule(s) UPC 7 10013 00017 0 Off market Ingredients & interactions → Arginine + Ornithine by Jarrow Formulas Tablet Or Pill 100 Tablet(s) · 750 mg UPC 7 90011 15041 1 Off market Ingredients & interactions → Arginine + Ornithine 750 mg by Jarrow Formulas Tablet Or Pill 100 Tablet(s) UPC 7 90011 15041 1 Off market Ingredients & interactions → Arginine 1000 mg by Jarrow Formulas Tablet Or Pill 100 Tablet(s) · 1000 mg UPC 7 90011 15036 7 Off market Ingredients & interactions → Arginine 1500 mg by Vital Nutrients Capsule 120 Vegetarian Capsule(s) UPC 6 93465 10911 3 Ingredients & interactions → Arginine 500 by DC Capsule 90 Capsule(s) Ingredients & interactions → Arginine 500 mg by Dr. Clark Store Capsule 100 Capsule(s) UPC 6 52384 10478 4 Ingredients & interactions → Arginine 500 mg by Dr. Clark Research Association Dr. Clark Zentrum Capsule 100 Capsule(s) UPC 7 640116 922143 Ingredients & interactions → Arginine 500 mg & Citrulline 250 mg by Protocol For Life Balance Capsule 120 Veg Capsule(s) UPC 7 07359 10037 4 Ingredients & interactions → Arginine 500 mg & Citrulline 250 mg by LuckyVitamin Capsule 120 Veg Capsule(s) UPC 8 10026 42214 0 Ingredients & interactions →

🆕 What’s new

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

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.