Ingredients Products Brands

The supplement ingredient directory

Every vitamin, mineral, herb, and botanical we track — each with pharmacist-reviewed drug-interaction data. Search, browse A–Z, or explore what’s most common below.

214K+ Products 1,452 Ingredients 5,895 Brands
100% Free & pharmacist-reviewed
Find a page

Find any ingredient 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

Browse every ingredient

Switch to products →
📷 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 products Search 214,833 products by name, brand, DSLD ID, or barcode.

🔥 Popular ingredients to explore

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

  1. 1 Astragalus
  2. 2 Biotin
  3. 3 Fructo-oligosaccharides (fos)
  4. 4 Glycerol
  5. 5 Goldenseal
  6. 6 Hyaluronic Acid
  7. 7 Lipase
  8. 8 Proteolytic Enzymes (proteases)
  9. 9 Blueberry
  10. 10 Castor Bean

🆕 What’s new

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

🌿 Methylene Blue Added Jul 16 See interactions → 🌿 Akkermansia Added Jul 10 See interactions → 🌿 Eggshell Membrane Added Jul 9 See interactions → 🌿 Beef Tallow Added Jul 9 See interactions → 🌿 Chickpea Added Jul 9 See interactions → 🌿 Beta-cryptoxanthin Added Jul 9 See interactions → 🌿 Ilex Guayusa Added Jun 21 See interactions → 🌿 Shilajit Added Jun 21 See interactions → 🌿 Terminalia Chebula Added Jun 21 See interactions → 🌿 Terminalia Bellirica Added Jun 21 See interactions →
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.