Drug - Supplement Interaction Checker

Enter at least one drug and one supplement or supplement ingredient to search for interactions. Please note that this checker will only show interactions between a drug and a supplement. It does not display drug-drug interactions

Supplements: -> Ingredients

    Supplements: -> Product

      Product Brand Supplement Net Contents Bar Code/UPC Market status
      Niacin 500 mg Time Released Sundown Naturals Other (e.g. tea bag) 60 Caplet(s) 0 30768 60748 7 On
      Niacin 500 mg Timed Release Sundown Naturals Other (e.g. tea bag) 200 Caplet(s) 0 30768 29505 9 Off
      Niacin 500 mg Timed Release Wonder Laboratories Tablet or Pill 300 Tablet(s) -- On
      Niacin 500 mg Vitamin B-3 NOW Capsule 100 Capsule(s) 7 33739 00481 9 Off
      Niacin 500 Vitamin B3 500 mg Dr. Clark Store Capsule 100 Capsule(s) 6 52384 10545 3 On
      Niacin B-6 Nutri-West Tablet or Pill 90 Tablet(s) -- On
      Niacin CR 750 mg Designs for Health Tablet or Pill 60 Tablet(s) 8 79452 00373 6 On
      Niacin CRT 500 mg Designs for Health Tablet or Pill 60 Tablet(s) 8 79452 00208 1 On
      Niacin CRT 500 mg Designs for Health Tablet or Pill 60 Tablet(s) 8 79452 00208 1 Off
      Niacin Flush Free up&up Other (e.g. tea bag) 60 Caplet(s) 0 70030 62481 1 On
      Niacin Flush Free 250 mg Natural Grocers by Vitamin Cottage Capsule 90 Vegetarian Capsule(s) 8 49327 00322 2 On
      Niacin Flush Free Inositol Hexanicotinate 500 mg up&up Other (e.g. tea bag) 200 Caplet(s) 0 70030 62482 8 On
      Niacin Hex - No Flush 525 mg Anabolic Laboratories Capsule 100 Vegetarian Capsule(s) 3 51953 08040 4 Off
      Niacin Inositol Hexanicotinate 500 mg 21st Century Capsule 110 Capsule(s) 7 40985 27089 9 Off
      Niacin Inositol Hexanicotinate 500 mg Sundown Naturals Capsule 50 Capsule(s) 0 30768 03787 1 Off
      Niacin Inositol Hexanicotinate 500 mg Simply Right Capsule 200 Capsule(s) -- Off
      Niacin Inositol Hexanicotinate 500 mg Nature's Bounty Capsule 120 Capsule(s) 0 74312 01976 0 On
      Niacin Inositol Hexanicotinate 500 mg Sundown Naturals Capsule 50 Capsule(s) 0 30768 03787 1 On
      Niacin Inositol Hexanicotinate 500 mg Nature's Bounty Capsule 120 Capsule(s) 0 74312 01976 0 Off
      Niacin Inositol Hexanicotinate 500 mg 21st Century Capsule 110 Capsule(s) 7 40985 27089 9 On
      Niacin Inositol Hexanicotinate 500 mg Flush Free Nature's Bounty Capsule 50 Capsule(s) 0 74312 01660 8 On
      Niacin Inositol Hexanicotinate Capsules, 500 mg Member's Mark Capsule 200 Capsule(s) 0 78742 09402 1 On
      Niacin Long Acting Vitamin B-3 500 mg Martin Avenue Pharmacy Tablet or Pill 100 Tablet(s) -- On
      Niacin Lozenge 50 mg Seeking Health Lozenge 100 Lozenge(s) 7 98295 54905 1 On
      Niacin No Flush 300 mg BIOVEA Capsule 120 Vegetarian Capsule(s) 8 18423 02336 6 Off
      Niacin No Flush 300 mg BIOVEA Capsule 120 Vegetarian Capsule(s) 6 89076 00274 5 Off
      Niacin No Flush 300 mg BIOVEA Capsule 120 Vegetarian Capsule(s) 8 18423 02336 6 Off
      Niacin No Flush 300 mg BIOVEA Capsule 120 Vegetarian Capsule(s) 6 89076 00274 5 Off
      Niacin No-Flush AOR Advanced Orthomolecular Research Premium Capsule 90 Vegetarian Capsule(s) 6 24917 08033 9 On
      Niacin No-Flush 400 mg Martin Avenue Pharmacy Capsule 50 Capsule(s) -- On
      Niacin Plus Highland Laboratories Tablet or Pill 60 Vegetarian Tablet(s) 7 68305 11946 8 On
      Niacin SEF 250 mg Physician's Preference Capsule 90 Vcap(s)(R) 8 11749 01021 8 Off
      Niacin SR NuMedica Tablet or Pill 120 Tablet(s) 8 12527 01144 1 On
      Niacin SR NuMedica Tablet or Pill 120 Tablet(s) 8 12527 01144 1 Off
      Niacin Sustained Release 500 mg PL Progressive Laboratories Tablet or Pill 100 Tablet(s) 3 51821 00435 8 On
      Niacin Time Release 500 mg Wonder Laboratories Tablet or Pill 300 Tablet(s) -- On
      Niacin Time-Release With NiaXtend 500 mg Doctor's Best Tablet or Pill 120 Tablet(s) 7 53950 00242 5 Off
      Niacin T.R. 400 mg Douglas Laboratories Capsule 100 Capsule(s) 3 10539 00516 3 On
      Niacin T.R. 400 mg Douglas Laboratories Capsule 120 Capsule(s) 3 10539 01840 8 On
      Niacin TR Time Release 500 mg Natrol Tablet or Pill 100 Tablet(s) 0 47469 04835 8 Off
      Niacin TR Time Release 500 mg Natrol Tablet or Pill 100 Tablet(s) 0 47469 04835 8 Off
      Niacin USP PureBulk.com Powder 250 g - 8.82 oz. -- On
      Niacin Vitamin B-3, 100 mg Vitabase Tablet or Pill 100 Tablet(s) -- On
      Niacin Vitamin B3 Allergy Research Group Capsule 90 Vegetarian Capsule(s) 7 13947 70360 5 Off
      Niacin Vitamin B3 Allergy Research Group Capsule 90 Vegetarian Capsule(s) 7 13947 70360 5 Off
      Niacin Vitamin B3 Allergy Research Group Capsule 90 Vegetarian Capsule(s) 7 13947 70360 5 Off
      Niacin Vitamin B3 Allergy Research Group Capsule 90 Vegetarian Capsule(s) 7 13947 70360 5 On
      Niacin-Bound Chromium 200 mcg Swanson Ultra Capsule 120 Capsule(s) 0 87614 02211 6 On
      Niacin-SR 500 mg Klaire Labs Tablet or Pill 100 Tablet(s) 8 28054 00238 8 On
      Niacin-Time Carlson Tablet or Pill 100 Tablet(s) 0 88395 02791 8 Off
      Niacin-Time Carlson Tablet or Pill 500 Tablet(s) 0 88395 02795 6 Off
      Niacin-Time Carlson Tablet or Pill 250 Tablet(s) 0 88395 02792 5 Off
      Niacin-Time Carlson Tablet or Pill 500 Tablet(s) 0 88395 02795 6 Off
      Niacin-Time Carlson Tablet or Pill 250 Tablet(s) 0 88395 02792 5 Off
      Niacin-Time 500 mg Carlson Tablet or Pill 50 Vegetarian Tablet(s) 0 88395 27900 3 On
      Niacin-Time 500 mg Carlson Tablet or Pill 100 Tablet(s) 0 88395 02791 8 Off
      Niacin-Time 500 mg Carlson Tablet or Pill 100 Tablet(s) 0 88395 02791 8 Off
      Niacin-Time 500 mg Carlson Tablet or Pill 250 Tablet(s) 0 88395 02792 5 Off
      Niacin-Time 500 mg Carlson Tablet or Pill 500 Tablet(s) 0 88395 02795 6 On
      Niacinamide GNC Women's Ultra Mega Tablet or Pill 30 Pack(s) -- Off
      Niacinamide Dr. David Williams Capsule 100 Capsule(s) 6 78829 24007 7 On
      Niacinamide Pure Encapsulations Capsule 90 Capsule(s) 7 66298 02456 1 On
      Niacinamide Carlson Tablet or Pill 100 Tablet(s) 0 88395 02751 2 On
      Niacinamide Thorne Research Capsule 180 Vegetarian Capsule(s) 6 93749 13102 1 Off
      Niacinamide GNC Women's Ultra Mega Tablet or Pill 30 Pack(s) -- On
      Niacinamide Pure Encapsulations Capsule 90 Capsule(s) 7 66298 01376 3 Off
      Niacinamide DaVinci Laboratories Of Vermont Tablet or Pill 100 Tablet(s) - 500 mg 0 26664 21251 1 On
      Niacinamide GNC Mega Men Tablet or Pill 30 Pack(s) -- On
      Niacinamide Thorne Capsule 180 Capsule(s) 6 93749 13102 1 On
      Niacinamide Bronson Tablet or Pill 250 Tablet(s) 7 16563 03702 4 Off
      Niacinamide Pure Encapsulations Capsule 90 Capsule(s) 7 66298 01376 3 On
      Niacinamide Carlson Tablet or Pill 250 Tablet(s) 0 88395 02752 9 On
      Niacinamide GNC Mega Men Tablet or Pill 30 Pack(s) -- On
      Niacinamide Thorne Research Capsule 180 Vegetarian Capsule(s) 6 93749 13102 1 Off
      Niacinamide Thorne Capsule 180 Capsule(s) 6 93749 13102 1 Off
      Niacinamide (Vitamin B3) BulkSupplements.com Powder 100 Gram(s) - 3.5 Ounce(s) X000IXQBUX On
      Niacinamide (Vitamin B3) BulkSupplements.com Powder 1 kg - 35.3 Oz(s) X000IXQBEJ On
      Niacinamide (Vitamin B3) BulkSupplements.com Powder 250 Gram(s) - 8.8 Ounce(s) X000IXQBY9 On
      Niacinamide (Vitamin B3) BulkSupplements.com Powder 500 Gram(s) - 17.6 Ounce(s) X000IXQBHL On
      Niacinamide (Vitamin B3) 650 mg BulkSupplements.com Capsule 300 Vegetarian Capsule(s) -- On
      Niacinamide (Vitamin B3) 650 mg BulkSupplements.com Capsule 100 Capsule(s) X000RVJ2F7 On
      Niacinamide (Vitamin B3) 650 mg BulkSupplements.com Capsule 100 Vegetarian Capsule(s) -- On
      Niacinamide 1,000 mg Nature's Life Tablet or Pill 100 Tablet(s) 0 40647 00265 4 On
      Niacinamide 1,000 mg Nature's Plus Tablet or Pill 90 Tablet(s) 0 97467 01930 0 Off
      Niacinamide 1,500 mg Source Naturals Tablet or Pill 100 Tablet(s) 0 21078 00506 3 On
      Niacinamide 1,500 mg Source Naturals Tablet or Pill 100 Tablet(s) 0 21078 00506 3 Off
      Niacinamide 100 GNC Tablet or Pill 250 Vegetarian Tablet(s) 0 48107 00589 4 On
      Niacinamide 100 mg Rugby Tablet or Pill 100 Tablet(s) 0 05364 06801 7 On
      Niacinamide 100 mg Rugby Tablet or Pill 100 Tablet(s) 0 0536-4068-01 7 Off
      Niacinamide 1000 mg NaturesPlus Tablet or Pill 90 Tablet(s) 0 97467 01930 0 On
      Niacinamide 1000 mg NusaPure Capsule 200 Veg Cap(s) X001WMUWOF On
      Niacinamide 1000 mg Natures Plus Tablet or Pill 90 Tablet(s) 0 97467 01930 0 On
      Niacinamide 1000 mg NusaPure Capsule 200 Veg Cap(s) X001WMUWOF On
      Niacinamide 1000 mg NaturesPlus Tablet or Pill 90 Tablet(s) 0 97467 01930 0 On
      Niacinamide 2000 mg SuperSmart Capsule 180 Vegetarian Capsule(s) 5 453003 824381 On
      Niacinamide 250 mg Solgar Tablet or Pill 100 Tablet(s) 0 33984 01880 8 Off
      Niacinamide 250 mg Jarrow Formulas Capsule 100 Capsule(s) - 250 mg 7 90011 18009 8 Off
      Niacinamide 250 mg Jarrow Formulas Capsule 100 Capsule(s) 7 90011 18009 8 Off
      Niacinamide 250 mg Jarrow Formulas Capsule 100 Capsule(s) - 250 mg 7 90011 18009 8 Off
      Niacinamide 250 mg Jarrow Formulas Capsule 100 Capsule(s) 7 90011 18009 8 On
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      Note: For a complete list of brand names and supplement products under a brand, visit our brand listing page.

      Disclaimer: This drug-supplement interaction checker is provided for informational purposes only and should not be used as a substitute for the advice of a healthcare professional. The information contained in this tool is not intended to diagnose, treat, cure, or prevent any disease.

      Additionally, this tool does not encompass all potential interactions. The interactions between supplements, their ingredients and medications can be complex and are not always fully understood. Always be sure to consult with your doctor before making changes to your medication regimen.