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.

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

Browse every product

Switch to ingredients →
Showing products starting with “N” (6,356) Clear ×
N-Acetyl Cysteine by Physician's Preference Capsule 100 Capsule(s) Off market Ingredients & interactions → N-Acetyl Cysteine (NAC) 675 mg by Ormus Minerals Capsule 120 Capsule(s) Ingredients & interactions → N-Acetyl Cysteine 1,000 mg by Source Naturals Tablet Or Pill 120 Tablet(s) UPC 0 21078 00170 6 Ingredients & interactions → N-Acetyl Cysteine 100 mg by Kirkman Capsule 100 Capsule(s) Off market Ingredients & interactions → N-Acetyl Cysteine 1000 mg by Double Wood Supplements Capsule 210 Capsule(s) UPC 8 59793 00782 2 Ingredients & interactions → N-Acetyl Cysteine 1800 mg by SuperSmart Capsule 100 Vegetarian Capsule(s) UPC 5 453003 820727 Ingredients & interactions → N-Acetyl Cysteine 500 mg by DaVinci Laboratories Capsule 90 Capsule(s) UPC 0 26664 22909 0 Off market Ingredients & interactions → N-Acetyl Cysteine 500 mg by BIOVEA Capsule 120 Vegetarian Capsule(s) UPC 8 18423 02329 8 Ingredients & interactions → N-Acetyl Cysteine 500 mg by DaVinci Laboratories Of Vermont Capsule 90 Capsule(s) UPC 0 26664 22909 0 Off market Ingredients & interactions → N-Acetyl Cysteine 600 mg by Good 'N Natural Capsule 120 Capsule(s) UPC 0 74312 40219 7 Off market Ingredients & interactions → N-Acetyl Cysteine 600 mg by Natural Nutra Capsule 60 Capsule(s) Ingredients & interactions → N-Acetyl Cysteine 600 mg by SuperSmart Capsule 100 Vegetarian Capsule(s) Off market Ingredients & interactions → N-Acetyl Cysteine 600 mg by Swanson Capsule 100 Capsule(s) UPC 0 87614 01854 6 Ingredients & interactions → N-Acetyl Cysteine 600 mg by Source Naturals Tablet Or Pill 120 Tablet(s) UPC 0 21078 00967 2 Off market Ingredients & interactions → N-Acetyl Cysteine 600 mg by Vitamer Laboratories Capsule 60 Capsule(s) UPC 7 19985 74331 3 Ingredients & interactions → N-Acetyl Cysteine 600 mg by VitaCeutical Labs Capsule 60 Capsule(s) UPC 7 19985 74331 3 Ingredients & interactions → N-Acetyl Cysteine 600 mg by Absorb Health Capsule 100 Capsule(s) UPC 0 25706 83455 1 Ingredients & interactions → N-Acetyl Cysteine 600 mg by PhysioLogics Capsule 90 Capsule(s) UPC 7 16963 00209 7 Off market Ingredients & interactions → N-Acetyl Cysteine 600 mg by Puritan's Pride Capsule 60 Capsule(s) UPC 0 74312 10214 1 Ingredients & interactions → N-Acetyl Cysteine 600 mg by VSN Vital Strength Nutrition Capsule 60 Capsule(s) UPC 7 19985 74331 3 Off market Ingredients & interactions → N-Acetyl Cysteine 600 mg Free Form by Vitamin World Capsule 120 Rapid Release Capsule(s) UPC 0 74312 70219 8 Ingredients & interactions → N-Acetyl Cysteine 750 mg by LifeSeasons Essentials Capsule 60 Veg Capsule(s) UPC 8 10034 44149 2 Ingredients & interactions → N-Acetyl Cysteine N.A.C. w/Liver Safeguard 1000 mg by Remedys Nutrition Capsule 60 Vcap(s) UPC 7 98295 04913 1 Ingredients & interactions → N-Acetyl D-Glucosamine by BulkSupplements.com Powder 1 kg · 35.3 Oz(s) UPC X001LFC4E9 Off market Ingredients & interactions → N-Acetyl D-Glucosamine 750 mg by Swanson Capsule 60 Veggie Cap(s) UPC 0 87614 02931 3 Ingredients & interactions → N-Acetyl D-Glucosamine 750 mg by Swanson Ultra Capsule 60 Veggie Capsule(s) UPC 0 87614 02931 3 Off market Ingredients & interactions → N-Acetyl Glucosamine by NutriCology Capsule 90 Vegetarian Capsule(s) UPC 7 13947 51140 8 Ingredients & interactions → N-Acetyl Glucosamine by Allergy Research Group Capsule 90 Vegetarian Capsule(s) UPC 7 13947 71140 2 Ingredients & interactions → N-Acetyl L-Carnosine by BulkSupplements.com Powder 250 Gram(s) · 8.82 Ounce(s) 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.