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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.

214K+ Products 1,452 Ingredients 5,893 Brands
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Showing products starting with “N” (6,356) Clear ×
Niacin (Vitamin B3) 100 mg by Solgar Tablet Or Pill 100 Tablet(s) UPC 0 33984 01860 0 Off market Ingredients & interactions → Niacin (Vitamin B3) 500 mg by Solgar Capsule 100 Vegetable Capsule(s) UPC 0 33984 01851 8 Ingredients & interactions → Niacin (Vitamin B3) 500 mg Capsules by BulkSupplements.com Capsule 240 Capsule(s) UPC X003F3DOHV Ingredients & interactions → Niacin 1 g Unflavored by Nutricost Powder 8.8 Ounce(s) · 250 Gram(s) UPC 7 02669 93104 5 Ingredients & interactions → Niacin 1,000 mg Capsule by VitalBulk Capsule UPC 8 52674 62501 6 Ingredients & interactions → Niacin 100 by Biotics Research Corporation Capsule 150 Capsule(s) Ingredients & interactions → Niacin 100 mg by Bluebonnet Capsule 90 Vegetable Capsule(s) UPC 7 43715 00459 7 Off market Ingredients & interactions → Niacin 100 mg by NaturesPlus Tablet Or Pill 90 Tablet(s) UPC 0 97467 01850 1 Ingredients & interactions → Niacin 100 mg by VitalBulk Tablet Or Pill Off market Ingredients & interactions → Niacin 100 mg by 21st Century Tablet Or Pill 110 Tablet(s) UPC 7 40985 21364 3 Ingredients & interactions → Niacin 100 mg by Village Vitality Tablet Or Pill 100 Vegetarian Tablet(s) UPC 7 19985 22240 5 Ingredients & interactions → Niacin 100 mg by Basic Vitamins Tablet Or Pill 100 Tablet(s) UPC 3 07610 23920 3 Off market Ingredients & interactions → Niacin 100 mg by Natural Factors Tablet Or Pill 90 Tablet(s) UPC 0 68958 01220 9 Off market Ingredients & interactions → Niacin 100 mg by Longs Wellness Tablet Or Pill 100 Tablet(s) UPC 0 12333 02419 6 Ingredients & interactions → Niacin 100 mg by Nature's Way Capsule 100 Capsule(s) UPC 0 33674 40470 6 Ingredients & interactions → Niacin 100 mg by Vitamin World Tablet Or Pill 250 Easy To Swallow Coated Tablet(s) UPC 0 74312 71483 2 Ingredients & interactions → Niacin 100 mg by PureFormulas Tablet Or Pill 100 Tablet(s) UPC PUF1015 Off market Ingredients & interactions → Niacin 100 mg by Solaray Capsule 100 VegCap(s) UPC 0 76280 04359 4 Ingredients & interactions → Niacin 100 mg by Source Naturals Tablet Or Pill 100 Tablet(s) UPC 0 21078 00501 8 Ingredients & interactions → Niacin 100 mg by Rugby Tablet Or Pill 1000 Tablet(s) UPC 0 0536-4076-10 4 Ingredients & interactions → Niacin 100 mg by Douglas Laboratories Tablet Or Pill 100 Tablet(s) UPC 3 10539 01371 7 Off market Ingredients & interactions → Niacin 100 mg by Carlson Tablet Or Pill 300 Tablet(s) UPC 0 88395 02773 4 Ingredients & interactions → Niacin 100 mg by Natural Nutra Tablet Or Pill 100 Vegan Tablet(s) Ingredients & interactions → Niacin 100 mg by AvPAK Tablet Or Pill 50 Tablet(s) UPC 5026858215 Ingredients & interactions → Niacin 100 mg by VitaCeutical Labs Tablet Or Pill 100 Vegetarian Tablet(s) UPC 7 19985 22240 5 Off market Ingredients & interactions → Niacin 100 mg by Nature's Blend Tablet Or Pill 100 Tablet(s) UPC 0 79854 20130 7 Ingredients & interactions → Niacin 100 mg by Standard Vitamins Capsule 100 Capsule(s) UPC 1 28838 10227 4 Ingredients & interactions → Niacin 100 mg by Solgar Tablet Or Pill 100 Tablet(s) UPC 0 33984 01860 0 Off market Ingredients & interactions → Niacin 100 mg by Swanson Premium Brand Tablet Or Pill 250 Tablet(s) UPC 0 87614 01043 4 Ingredients & interactions → Niacin 100 mg by Exchange Select X Tablet Or Pill 100 Tablet(s) UPC 6 14299 51274 0 Ingredients & interactions → Niacin 100 mg by Vitamer Laboratories Tablet Or Pill 100 Vegetarian Tablet(s) UPC 7 19985 22240 5 Ingredients & interactions →
📷 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 ingredients Explore 1,452 ingredients with interaction data.

🔥 Popular products to explore

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

  1. 1 Almasedby Almased
  2. 2 Natural Testosterone Supportby Mars Men
  3. 3 NeuroQby LifeSeasons
  4. 4 Organic 100% Pure Maca Root Powderby Maca Magic
  5. 5 SizeGenix Extreme Size Boosterby Incredible Health Decisions
  6. 6 Super B-Complex With Electrolytesby Kirkland Signature
  7. 7 Tabasco Pepperby Hawaii Pharm
  8. 8 Zytenzby Synergistic Nutritional Compounds
  9. 9 +Women Menopause Balance Complexby Shaklee
  10. 10 #Shatter SX-7 Black Onyx Icy Rocket Freezeby MuscleTech

🆕 What’s new

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

Refreshed ZBiotics Pre-Alcohol Probiotic Drink ZBiotics Pre-Alcohol Probiotic Drink by ZBiotics Refreshed Aug 30 1 ingredient Check this product → MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) MINDBODYSKIN 2 Hormonal Acne Supplement (No 5-HTP) by CLEARSTEM Added Aug 3 10 ingredients Check this product → Rho Nutrition Liposomal DIM+ Liquid Rho Nutrition Liposomal DIM+ Liquid by Rho Nutrition Added Jul 29 2 ingredients Check this product → Peach Perfect Hormone Hero Women's Daily Multivitamin Peach Perfect Hormone Hero Women's Daily Multivitamin by Peach Perfect Added Jul 29 6 ingredients Check this product → DIM Supplement 300mg with Black Pepper DIM Supplement 300mg with Black Pepper by Deal Supplement Added Jul 29 2 ingredients Check this product → Refreshed Apple Cider Vinegar Gummies - 60 Gummies Apple Cider Vinegar Gummies - 60 Gummies by WEEM Refreshed Jul 27 5 ingredients Check this product → DIM SGS+: DIM, Hormone + Detox DIM SGS+: DIM, Hormone + Detox by Simlike Added Jul 27 3 ingredients Check this product → Grassfed Beef Liver 4500mg Desiccated Capsules Grassfed Beef Liver 4500mg Desiccated Capsules by Carlyle Added Jul 27 1 ingredient Check this product → Lymphatic Drainage Drops for Bloat Relief & De-Puff Lymphatic Drainage Drops for Bloat Relief & De-Puff by LYMPHORIA Added Jul 23 4 ingredients Check this product → DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry DripDrop Hydration Packets - Juicy Variety Pack - Single Serve Electrolytes Powder Drink Mix - Grape, Fruit Punch, Strawberry Lemonade, Cherry by DripDrop Added Jul 22 5 ingredients Check this product →
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.