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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 50 mg by Carlson Tablet Or Pill 100 Tablet(s) UPC 0 88395 02760 4 Off market Ingredients & interactions → Niacin 50 mg by Rugby Tablet Or Pill 100 Tablet(s) UPC 0 0536-4070-01 0 Ingredients & interactions → Niacin 50 mg by Seeking Health Capsule 100 Vegetarian Capsules UPC 7 98295 54904 4 Ingredients & interactions → Niacin 50 mg NE by Seeking Health Capsule 100 Vegetarian Capsule(s) UPC 8 10007 52075 9 Ingredients & interactions → Niacin 500 by GNC Tablet Or Pill 100 Vegetarian Tablet(s) UPC 0 48107 01077 5 Off market Ingredients & interactions → Niacin 500 by Foster Regal Tablet Or Pill 90 Tablet(s) UPC 3 64175 50090 2 Ingredients & interactions → Niacin 500 mg by Nutricost Capsule 240 Capsule(s) UPC 7 02669 93316 2 Ingredients & interactions → Niacin 500 mg by Bronson Tablet Or Pill 250 Tablet(s) UPC 7 16563 16502 4 Ingredients & interactions → Niacin 500 mg by Natural Factors Tablet Or Pill 60 Tablet(s) UPC 0 68958 01225 4 Off market Ingredients & interactions → Niacin 500 mg by NOW Capsule 100 Capsule(s) UPC 7 33739 00481 9 Ingredients & interactions → Niacin 500 mg by Country Life Tablet Or Pill 90 Tablet(s) UPC 0 15794 06585 2 Off market Ingredients & interactions → Niacin 500 mg by Best Naturals Capsule 180 Capsule(s) UPC 8 17716 01425 8 Ingredients & interactions → Niacin 500 mg by Mason Natural Capsule 60 Capsule(s) UPC 3 11845 14995 4 Ingredients & interactions → Niacin 500 mg by Bronson Laboratories Tablet Or Pill 250 Tablet(s) UPC 7 16563 16502 4 Off market Ingredients & interactions → Niacin 500 mg by Vital Nutrients Tablet Or Pill 90 Extended Release Tablet(s) UPC 6 93465 54311 5 Ingredients & interactions → Niacin 500 mg by Carlson Tablet Or Pill 250 Tablet(s) UPC 0 88395 02782 6 Ingredients & interactions → Niacin 500 mg by VitalBulk Capsule Off market Ingredients & interactions → Niacin 500 mg by Swanson Tablet Or Pill 90 Tablet(s) UPC 0 87614 02280 2 Ingredients & interactions → Niacin 500 mg by Major Tablet Or Pill 1000 Tablet(s) UPC 3 09042 27280 3 Ingredients & interactions → Niacin 500 mg by Swanson Premium Brand Capsule 250 Capsule(s) UPC 0 87614 01047 2 Off market Ingredients & interactions → Niacin 500 mg by Douglas Cooper Co. Tablet Or Pill 100 Tablet(s) Ingredients & interactions → Niacin 500 mg by Highland Laboratories Tablet Or Pill 100 Vegetarian Tablet(s) UPC 7 68305 21210 7 Ingredients & interactions → Niacin 500 mg by Vitamer Laboratories Tablet Or Pill 100 Vegetarian Tablet(s) UPC 7 19985 22340 2 Ingredients & interactions → Niacin 500 mg by GNC Tablet Or Pill 240 Vegetarian Tablet(s) UPC 0 48107 12152 5 Ingredients & interactions → Niacin 500 mg by AvPAK Tablet Or Pill 50 Tablet(s) UPC 5026858315 Ingredients & interactions → Niacin 500 mg by LuckyVitamin Capsule 100 Capsule(s) UPC 8 10026 42197 6 Ingredients & interactions → Niacin 500 mg by Solaray Capsule 100 VegCap(s) UPC 0 76280 04363 1 Ingredients & interactions → Niacin 500 mg by NutraBio Capsule 120 V-Cap(s) UPC 6 49908 51826 4 Ingredients & interactions → Niacin 500 mg by Natural Nutra Tablet Or Pill 100 Vegan Tablet(s) Ingredients & interactions → Niacin 500 mg by Solgar Capsule 250 Vegetable Capsule(s) UPC 0 33984 01852 5 Off market Ingredients & interactions → Niacin 500 mg by Schiff Tablet Or Pill 100 Tablet(s) UPC 0 20525 12521 7 Ingredients & interactions → Niacin 500 mg by Rugby Tablet Or Pill 1000 Tablet(s) UPC 0 0536-4078-10 8 Off market Ingredients & interactions → Niacin 500 mg by Wonder Laboratories Tablet Or Pill 100 Tablet(s) Ingredients & interactions → Niacin 500 mg by Standard Vitamins Capsule 100 Capsule(s) UPC 1 28838 10228 1 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.