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 GNC Tablet or Pill 240 Vegetarian Tablet(s) 0 48107 01542 8 Off
      Niacin 500 Foster Regal Tablet or Pill 90 Tablet(s) 3 64175 50090 2 On
      Niacin 500 mg Swanson Premium Brand Capsule 250 Capsule(s) 0 87614 01047 2 Off
      Niacin 500 mg Country Life Tablet or Pill -- 0 15794 06585 2 Off
      Niacin 500 mg Major Capsule 100 Capsule(s) 3 09040 63160 2 On
      Niacin 500 mg Major Other (e.g. tea bag) 100 Caplet(s) 3 09044 34260 3 On
      Niacin 500 mg Major Tablet or Pill 1000 Tablet(s) 3 09042 27280 3 On
      Niacin 500 mg Swanson Tablet or Pill 90 Tablet(s) 0 87614 02280 2 On
      Niacin 500 mg VitalBulk Capsule -- Off
      Niacin 500 mg Carlson Tablet or Pill 100 Tablet(s) 0 88395 02781 9 On
      Niacin 500 mg Carlson Tablet or Pill 250 Tablet(s) 0 88395 02782 6 On
      Niacin 500 mg Vital Nutrients Tablet or Pill 90 Extended Release Tablet(s) 6 93465 54311 5 On
      Niacin 500 mg Bronson Laboratories Tablet or Pill 250 Tablet(s) 7 16563 16502 4 Off
      Niacin 500 mg Mason Natural Tablet or Pill 100 Tablet(s) -- On
      Niacin 500 mg Mason Natural Capsule 60 Capsule(s) 3 11845 14995 4 On
      Niacin 500 mg Best Naturals Capsule 180 Capsule(s) 8 17716 01425 8 On
      Niacin 500 mg Country Life Tablet or Pill 90 Tablet(s) 0 15794 06585 2 Off
      Niacin 500 mg NOW Capsule 100 Capsule(s) 7 33739 00481 9 On
      Niacin 500 mg Natural Factors Tablet or Pill 60 Tablet(s) 0 68958 01225 4 Off
      Niacin 500 mg Bronson Tablet or Pill 250 Tablet(s) 7 16563 16502 4 On
      Niacin 500 mg Nutricost Capsule 240 Capsule(s) 7 02669 93316 2 On
      Niacin 500 mg Solgar Capsule 250 Vegetable Capsule(s) 0 33984 01852 5 Off
      Niacin 500 mg Natural Factors Tablet or Pill 60 Tablet(s) 0 68958 01225 4 On
      Niacin 500 mg Country Life Tablet or Pill 90 Tablet(s) 0 15794 06585 2 On
      Niacin 500 mg Swanson Capsule 250 Capsule(s) 0 87614 01047 2 On
      Niacin 500 mg NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 On
      Niacin 500 mg Rugby Tablet or Pill 1000 Tablet(s) 0 05364 07810 8 On
      Niacin 500 mg Major Other (e.g. tea bag) 250 Caplet(s) 3 09044 34270 2 On
      Niacin 500 mg Solaray Capsule 100 Veg Cap(s) 0 76280 04363 1 On
      Niacin 500 mg Mason Natural Tablet or Pill 100 Tablet(s) 3 11845 05801 0 On
      Niacin 500 mg NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 Off
      Niacin 500 mg NOW Capsule 100 Capsule(s) 7 33739 00481 9 Off
      Niacin 500 mg 21st Century Tablet or Pill 100 Tablet(s) 7 40985 27474 3 Off
      Niacin 500 mg Solgar Capsule 250 Vegetable Capsule(s) 0 33984 01852 5 Off
      Niacin 500 mg Vitamin World Other (e.g. tea bag) 100 Coated Caplet(s) 7 66443 18645 8 On
      Niacin 500 mg Standard Vitamins Capsule 100 Capsule(s) 1 28838 10228 1 On
      Niacin 500 mg GNC Tablet or Pill 240 Vegetarian Tablet(s) 0 48107 20575 1 On
      Niacin 500 mg GNC Tablet or Pill 100 Vegetarian Tablet(s) 0 48107 12151 8 Off
      Niacin 500 mg GNC Tablet or Pill 240 Vegetarian Tablet(s) 0 48107 12152 5 Off
      Niacin 500 mg Natrol Tablet or Pill 100 Tablet(s) 0 47469 04835 8 On
      Niacin 500 mg NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 Off
      Niacin 500 mg Vital Nutrients Tablet or Pill 90 Extended Release Tablet(s) 6 93465 54311 5 Off
      Niacin 500 mg Finest Nutrition Capsule 120 Capsule(s) 3 11917 13955 5 On
      Niacin 500 mg 21st Century Tablet or Pill 100 Tablet(s) 7 40985 27474 3 Off
      Niacin 500 mg Sundown Other (e.g. tea bag) 200 Time Release Caplet(s) 0 30768 29505 9 On
      Niacin 500 mg Seeking Health Tablet or Pill 100 Tablet(s) 8 28054 14725 6 On
      Niacin 500 mg Sundown Naturals Other (e.g. tea bag) 200 Time Release Caplet(s) 0 30768 29505 9 Off
      Niacin 500 mg 21st Century Tablet or Pill 100 Tablet(s) 7 40985 27474 3 On
      Niacin 500 mg Solaray Capsule 100 VegCap(s) 0 76280 04363 1 On
      Niacin 500 mg VitalBulk Capsule -- On
      Niacin 500 mg Vital Nutrients Tablet or Pill 90 Extended Release Tablet(s) 6 93465 54311 5 Off
      Niacin 500 mg Douglas Cooper Co. Tablet or Pill 100 Tablet(s) -- On
      Niacin 500 mg NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 Off
      Niacin 500 mg Highland Laboratories Tablet or Pill 100 Vegetarian Tablet(s) 7 68305 21210 7 On
      Niacin 500 mg Vitamer Laboratories Tablet or Pill 100 Vegetarian Tablet(s) 7 19985 22340 2 On
      Niacin 500 mg GNC Tablet or Pill 240 Vegetarian Tablet(s) 0 48107 12152 5 On
      Niacin 500 mg Nutricost Capsule 240 Capsule(s) 7 02669 93316 2 On
      Niacin 500 mg AvPAK Tablet or Pill 50 Tablet(s) 5026858315 On
      Niacin 500 mg LuckyVitamin Capsule 100 Capsule(s) 8 10026 42197 6 On
      Niacin 500 mg NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 On
      Niacin 500 mg GNC Tablet or Pill 100 Vegetarian Tablet(s) 0 48107 20576 8 On
      Niacin 500 mg Nutricost Capsule 240 Capsule(s) 7 02669 93316 2 Off
      Niacin 500 mg VitalBulk Capsule -- Off
      Niacin 500 mg NutraBio Capsule 120 V-Cap(s) 6 49908 51826 4 On
      Niacin 500 mg Mason Natural Capsule 60 Capsule(s) 3 11845 14995 4 Off
      Niacin 500 mg Major Tablet or Pill 100 Tablet(s) 3 09042 27260 5 On
      Niacin 500 mg Natural Nutra Tablet or Pill 100 Vegan Tablet(s) -- On
      Niacin 500 mg Solgar Capsule 250 Vegetable Capsule(s) 0 33984 01852 5 Off
      Niacin 500 mg Carlson Tablet or Pill 250 Tablet(s) 0 88395 02782 6 Off
      Niacin 500 mg Schiff Tablet or Pill 100 Tablet(s) 0 20525 12521 7 On
      Niacin 500 mg Rugby Tablet or Pill 1000 Tablet(s) 0 0536-4078-10 8 Off
      Niacin 500 mg Wonder Laboratories Tablet or Pill 100 Tablet(s) -- On
      Niacin 500 mg Bronson Tablet or Pill 250 Tablet(s) 7 16563 16502 4 Off
      Niacin 500 mg Country Life Tablet or Pill 90 Tablet(s) 0 15794 06585 2 Off
      Niacin 500 mg Vital Nutrients Tablet or Pill 90 Extended Release Tablet(s) 6 93465 54311 5 Off
      Niacin 500 mg Swanson Capsule 250 Capsule(s) 0 87614 01047 2 On
      Niacin 500 mg Best Naturals Tablet or Pill 250 Tablet(s) 8 17716 01558 3 On
      Niacin 500 mg Windmill Natural Vitamins Tablet or Pill 30 Tablet(s) 0 35046 00336 4 Off
      Niacin 500 mg Sundown Naturals Other (e.g. tea bag) 200 Caplet(s) 0 30768 29505 9 Off
      Niacin 500 mg Sundown Naturals Other (e.g. tea bag) 60 Caplet(s) 0 30768 60748 7 Off
      Niacin 500 mg VitaCeutical Labs Tablet or Pill 100 Vegetarian Tablet(s) 7 19985 22340 2 On
      Niacin 500 mg VitalBulk Capsule -- Off
      Niacin 500 mg GNC Tablet or Pill 100 Vegetarian Tablet(s) 0 48107 12151 8 On
      Niacin 500 mg Solgar Capsule 250 Vegetable Capsule(s) 0 33984 01852 5 Off
      Niacin 500 mg Thompson Tablet or Pill 30 Tablet(s) 0 31315 19215 9 On
      Niacin 500 mg NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 Off
      Niacin 500 mg Carlson Tablet or Pill 100 Tablet(s) 0 88395 02781 9 Off
      Niacin 500 mg Capsule VitalBulk Capsule 8 52674 62001 1 Off
      Niacin 500 mg Flush Free Nature's Truth Capsule 100 Quick Release Capsule(s) 8 40093 10113 6 On
      Niacin 500 mg Flush Free Formula Good Neighbor Pharmacy Capsule 100 Capsule(s) 0 87701 40736 9 On
      Niacin 500 mg Sustained Release NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 250 Tablet(s) 7 33739 00482 6 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 Off
      Niacin 500 mg Sustained Release NOW Tablet or Pill 100 Tablet(s) 7 33739 00480 2 Off
      Niacin 500 mg Time Release Sundown Naturals Other (e.g. tea bag) 200 Caplet(s) 0 30768 29505 9 Off
      Niacin 500 mg Time Release Sundown Naturals Other (e.g. tea bag) 60 Caplet(s) 0 30768 60748 7 Off
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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.