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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 B-6 by Nutri-West Tablet Or Pill 90 Tablet(s) Ingredients & interactions → Niacin CR 750 mg by Designs for Health Tablet Or Pill 60 Tablet(s) UPC 8 79452 00373 6 Ingredients & interactions → Niacin CRT 500 mg by Designs for Health Tablet Or Pill 60 Tablet(s) UPC 8 79452 00208 1 Ingredients & interactions → Niacin Flush Free by up&up Other (e.g. Tea Bag) 60 Caplet(s) UPC 0 70030 62481 1 Ingredients & interactions → Niacin Flush Free 250 mg by Natural Grocers by Vitamin Cottage Capsule 90 Vegetarian Capsule(s) UPC 8 49327 00322 2 Ingredients & interactions → Niacin Flush Free Inositol Hexanicotinate 500 mg by up&up Other (e.g. Tea Bag) 200 Caplet(s) UPC 0 70030 62482 8 Ingredients & interactions → Niacin Hex - No Flush 525 mg by Anabolic Laboratories Capsule 100 Vegetarian Capsule(s) UPC 3 51953 08040 4 Off market Ingredients & interactions → Niacin Inositol Hexanicotinate 500 mg by Sundown Naturals Capsule 50 Capsule(s) UPC 0 30768 03787 1 Ingredients & interactions → Niacin Inositol Hexanicotinate 500 mg by 21st Century Capsule 110 Capsule(s) UPC 7 40985 27089 9 Ingredients & interactions → Niacin Inositol Hexanicotinate 500 mg by Nature's Bounty Capsule 120 Capsule(s) UPC 0 74312 01976 0 Off market Ingredients & interactions → Niacin Inositol Hexanicotinate 500 mg by Simply Right Capsule 200 Capsule(s) Off market Ingredients & interactions → Niacin Inositol Hexanicotinate 500 mg Flush Free by Nature's Bounty Capsule 50 Capsule(s) UPC 0 74312 01660 8 Ingredients & interactions → Niacin Inositol Hexanicotinate Capsules, 500 mg by Member's Mark Capsule 200 Capsule(s) UPC 0 78742 09402 1 Ingredients & interactions → Niacin Long Acting Vitamin B-3 500 mg by Martin Avenue Pharmacy Tablet Or Pill 100 Tablet(s) Ingredients & interactions → Niacin Lozenge 50 mg by Seeking Health Lozenge 100 Lozenge(s) UPC 7 98295 54905 1 Ingredients & interactions → Niacin No Flush 300 mg by BIOVEA Capsule 120 Vegetarian Capsule(s) UPC 8 18423 02336 6 Off market Ingredients & interactions → Niacin No-Flush by AOR Advanced Orthomolecular Research Premium Capsule 90 Vegetarian Capsule(s) UPC 6 24917 08033 9 Ingredients & interactions → Niacin No-Flush 400 mg by Martin Avenue Pharmacy Capsule 50 Capsule(s) Ingredients & interactions → Niacin Plus by Highland Laboratories Tablet Or Pill 60 Vegetarian Tablet(s) UPC 7 68305 11946 8 Ingredients & interactions → Niacin SEF 250 mg by Physician's Preference Capsule 90 Vcap(s)(R) UPC 8 11749 01021 8 Off market Ingredients & interactions → Niacin SR by NuMedica Tablet Or Pill 120 Tablet(s) UPC 8 12527 01144 1 Off market Ingredients & interactions → Niacin Sustained Release 500 mg by PL Progressive Laboratories Tablet Or Pill 100 Tablet(s) UPC 3 51821 00435 8 Ingredients & interactions → Niacin T.R. 400 mg by Douglas Laboratories Capsule 100 Capsule(s) UPC 3 10539 00516 3 Ingredients & interactions → Niacin Time Release 250 mg by AN Amazing Nutrition Amazing Formulas Capsule 180 Capsule(s) UPC 8 10180 02494 5 Ingredients & interactions → Niacin Time Release 500 mg by Wonder Labs Tablet Or Pill 100 Tablet(s) UPC 0 99528 50010 9 Ingredients & interactions → Niacin Time Release 500 mg by Wonder Laboratories Tablet Or Pill 300 Tablet(s) Ingredients & interactions → Niacin Time-Release With NiaXtend 500 mg by Doctor's Best Tablet Or Pill 120 Tablet(s) UPC 7 53950 00242 5 Off market Ingredients & interactions → Niacin TR Time Release 500 mg by Natrol Tablet Or Pill 100 Tablet(s) UPC 0 47469 04835 8 Off market Ingredients & interactions → Niacin USP by PureBulk.com Powder 250 g · 8.82 oz. Ingredients & interactions → Niacin Vitamin B-3, 100 mg by Vitabase Tablet Or Pill 100 Tablet(s) Ingredients & interactions → Niacin Vitamin B3 by Allergy Research Group Capsule 90 Vegetarian Capsule(s) UPC 7 13947 70360 5 Off market Ingredients & interactions → Niacin Vitamin B3 50 mg by Dr. Mercola Tablet Or Pill 270 Tablet(s) UPC 8 10094 21296 4 Ingredients & interactions → Niacin Vitamin B3 Capsules 500 mg by BulkSupplements.com Capsule 365 Capsule(s) UPC X003FUTHON Ingredients & interactions → Niacin-Bound Chromium 200 mcg by Swanson Ultra Capsule 120 Capsule(s) UPC 0 87614 02211 6 Ingredients & interactions → Niacin-SR 500 mg by Klaire Labs Tablet Or Pill 100 Tablet(s) UPC 8 28054 00238 8 Ingredients & interactions → Niacin-Time by Carlson Tablet Or Pill 500 Tablet(s) UPC 0 88395 02795 6 Off market Ingredients & interactions → Niacin-Time 500 mg by Carlson Tablet Or Pill 500 Tablet(s) UPC 0 88395 02795 6 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 Burbur Pinellaby NutraMedix
  2. 2 C4 Ultimate On The Go Arctic Snow Coneby Cellucor
  3. 3 ExtenZeby ExtenZe
  4. 4 Memory + Focusby Swisse Ultiboost
  5. 5 Probiotic Elevenby Nature's Sunshine
  6. 6 Super Greensby Nature's Bounty
  7. 7 Total Fat Burnby Mancore
  8. 8 Zytenzby Synergistic Nutritional Compounds
  9. 9 +Bone Chewable Cal Mag Plus Natural Berry Flavorby Shaklee
  10. 10 1 Fl Oz Concentrateby Total Eclipse

🆕 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.