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 ~37,000 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.
Find a page

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 37%
  • Powder 17%
  • Tablet Or Pill 16%
  • 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 “B” (14,720) Clear ×
Buffered C Select by Moss Nutrition Capsule 90 Vegetarian Capsule(s) UPC M018 Ingredients & interactions → Buffered C with Bioflavonoids by Swanson Premium Brand Tablet Or Pill 250 Tablet(s) UPC 0 87614 01946 8 Off market Ingredients & interactions → Buffered C-1000 Complex by NOW Tablet Or Pill 180 Tablet(s) UPC 7 33739 00702 5 Off market Ingredients & interactions → Buffered C-500 by Nature's Way Capsule 250 Capsule(s) UPC 0 33674 40321 1 Off market Ingredients & interactions → Buffered C-500 mg by Specialty Pharmacy Tablet Or Pill 250 Tablet(s) Off market Ingredients & interactions → Buffered C-Complex by The Vitamin Shoppe Capsule 100 Capsule(s) UPC 7 66536 01014 1 Ingredients & interactions → Buffered C-Complex Powder by NOW Powder 8 oz. · 227 Gram(s) UPC 7 33739 00770 4 Off market Ingredients & interactions → Buffered C-Complex Powder by The Vitamin Shoppe Liquid 8 oz. · 227 Gram(s) UPC 7 66536 01258 9 Off market Ingredients & interactions → Buffered Cassava Vitamin C with Calcium and Magnesium by Allergy Research Group Capsule 120 Vegetarian Capsule(s) UPC 7 13947 75010 4 Ingredients & interactions → Buffered Cassava Vitamin C with Calcium and Magnesium by NutriCology Capsule 120 Vegetarian Capsules UPC 7 13947 55010 0 Ingredients & interactions → Buffered Chelated Magnesium by Bluebonnet Capsule 60 Vegetable Capsule(s) UPC 7 43715 00672 0 Ingredients & interactions → Buffered Gold C by California Gold Nutrition Powder 8.4 oz · 238 Gram(s) UPC 8 98220 01235 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.