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.
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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 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 “M” (16,608) Clear ×
Magnesium Calcium Complex by BioCare Capsule 90 Vegetable Capsule(s) UPC 5 033290 212902 Ingredients & interactions → Magnesium Calcium+ by Rainbow Light Tablet Or Pill 90 Tablet(s) UPC 0 21888 10101 6 Ingredients & interactions → Magnesium Calm Liposomal Almond Vanilla by Mary Ruth's Liquid 15.22 Fluid Ounce(s) · 450 mL UPC 8 50018 47188 6 Ingredients & interactions → Magnesium Calm Liposomal Almond Vanilla by Mary Ruth’s Liquid 15.22 Fluid Ounce(s) · 450 Milliliter(s) UPC 8 50018 47188 6 Ingredients & interactions → Magnesium Caps 400 mg by NOW Capsule 180 Veg Capsule(s) UPC 7 33739 01283 8 Ingredients & interactions → Magnesium Caps 420 mg by Twinlab Capsule 200 Capsule(s) UPC 0 27434 01023 8 Ingredients & interactions → Magnesium Caps 500 mg by Life Extension Capsule 100 Vegetarian Capsule(s) Ingredients & interactions → Magnesium Caps with Silica 300 mg by Country Life Target-Mins Capsule 120 Vegan Capsule(s) UPC 0 15794 02475 0 Ingredients & interactions → Magnesium Capsules by DrFormulas Capsule 100 Vegetarian Capsule(s) UPC X001OBQ5UJ Ingredients & interactions → Magnesium Carbonate by BulkSupplements.com Powder 500 Gram(s) · 17.6 Ounce(s) UPC X000HIEOQR Off market Ingredients & interactions → Magnesium Carbonate 29% Powder by VitalBulk Powder Off market Ingredients & interactions → Magnesium Carbonate Micronized by PureBulk.com Powder 500 g · 1.1 lbs Ingredients & interactions → Magnesium Carbonate Powder 400 mg by Standard Vitamins Powder 3 Ounce(s) · 84 Gram(s) UPC 1 28838 70509 1 Off market Ingredients & interactions → Magnesium Chelate by PhysioLogics Other (e.g. Tea Bag) 90 Vegetarian Caplet(s) UPC 7 16963 50315 0 Off market Ingredients & interactions → Magnesium Chelate by ProThera Capsule 100 Capsule(s) UPC 8 28054 01240 0 Off market Ingredients & interactions → Magnesium Chelate by California Gold Nutrition Tablet Or Pill 90 Tablet(s) UPC 8 98220 01298 5 Ingredients & interactions → Magnesium Chelate 100 mg by Source Naturals Tablet Or Pill 100 Tablet(s) UPC 0 21078 00317 5 Off market Ingredients & interactions → Magnesium Chelate 200 mg by Patient One 1 MediNutritionals Capsule 120 Vegetable Capsule(s) UPC 8 59359 00490 8 Ingredients & interactions → Magnesium Chelate 200 mg by Patient One MediNutritionals Capsule 120 Vegetable Capsule(s) UPC 8 53959 00490 8 Off market Ingredients & interactions → Magnesium Chelate Complex by Klaire Labs Capsule 100 Vegetarian Capsule(s) UPC 8 28054 01240 0 Off market Ingredients & interactions → Magnesium Chelate Complex 100 mg by Source Naturals Tablet Or Pill 250 Tablet(s) UPC 0 21078 00318 2 Ingredients & interactions → Magnesium Chelate Powder by Adaptogen Research Powder 150 Gram(s) · 5.3 oz UPC 0 68890 786041 7 Ingredients & interactions → Magnesium Chelate Powder by Klaire Labs Powder 10.58 Ounce(s) · 300 Gram(s) UPC 8 28054 00191 6 Ingredients & interactions → Magnesium Chelated Form Formula 650 mg by TumorX Capsule 10 Capsule(s) Ingredients & interactions → Magnesium Chewable Raspberry Lemon Flavor by Trace Minerals Other (e.g. Tea Bag) 120 Chewable Wafer(s) UPC 8 78941 00498 8 Ingredients & interactions → Magnesium Chloride by Alta Health Products Tablet Or Pill 100 Tablet(s) UPC 0 76920 00060 4 Off market Ingredients & interactions → Magnesium Chloride by tnvitamins Tablet Or Pill 100 Tablet(s) UPC 0 95234 27250 7 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.