Niacinamide Interactions
There are 82 drugs known to interact with niacinamide, along with 4 disease interactions. Of the total drug interactions, 7 are major, 74 are moderate, and 1 is minor.
- View all 82 medications that may interact with niacinamide
- View niacinamide disease interactions (4)
Most frequently checked interactions
View interaction reports for niacinamide and the medicines listed below.
- Aspirin Low Strength (aspirin)
- Benadryl (diphenhydramine)
- Coenzyme Q10 (ubiquinone)
- Copper (copper gluconate)
- CoQ10 (ubiquinone)
- Eliquis (apixaban)
- Fish Oil (omega-3 polyunsaturated fatty acids)
- Flonase (fluticasone nasal)
- Ginkgo Biloba (ginkgo)
- Glucosamine & Chondroitin with MSM (chondroitin / glucosamine / methylsulfonylmethane)
- Iron Sulfate (ferrous sulfate)
- L-Arginine (arginine)
- L-Carnitine (levocarnitine)
- Metoprolol Succinate ER (metoprolol)
- NAC (acetylcysteine)
- Omega-3 (omega-3 polyunsaturated fatty acids)
- Probiotic Formula (bifidobacterium infantis / lactobacillus acidophilus)
- Quercetin (bioflavonoids)
- Synthroid (levothyroxine)
- Tylenol (acetaminophen)
- Vitamin B Complex 100 (multivitamin)
- Vitamin B1 (thiamine)
- Vitamin B12 (cyanocobalamin)
- Vitamin B2 (riboflavin)
- Vitamin B6 (pyridoxine)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Vitamin K2 (menaquinone)
- Zinc (zinc sulfate)
- Zyrtec (cetirizine)
Niacinamide disease interactions
There are 4 disease interactions with niacinamide which include:
Report options
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More about niacinamide
- niacinamide consumer information
- Compare alternatives
- Reviews (3)
- Side effects
- Dosage information
- During pregnancy
- Drug class: vitamins
Related treatment guides
Drug Interaction Classification
| Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit. | |
| Moderately clinically significant. Usually avoid combinations; use it only under special circumstances. | |
| Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. | |
| No interaction information available. |
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.