Vitamin B3 Interactions
There are 107 drugs known to interact with Vitamin B3 (niacin), along with 5 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 14 are major, 81 are moderate, and 12 are minor.
- View all 107 medications that may interact with Vitamin B3
- View Vitamin B3 alcohol/food interactions (2)
- View Vitamin B3 disease interactions (5)
Most frequently checked interactions
View interaction reports for Vitamin B3 (niacin) and the medicines listed below.
- amlodipine
- aspirin
- aspirin
- CoQ10 (ubiquinone)
- CoQ10 (ubiquinone)
- Eliquis (apixaban)
- Eliquis (apixaban)
- folic acid
- folic acid
- ibuprofen
- lisinopril
- lisinopril
- losartan
- metformin
- metformin
- multivitamin
- multivitamin
- omeprazole
- omeprazole
- trazodone
- Vitamin B1 (thiamine)
- Vitamin B1 (thiamine)
- Vitamin B12 (cyanocobalamin)
- Vitamin B12 (cyanocobalamin)
- Vitamin B6 (pyridoxine)
- Vitamin B6 (pyridoxine)
- Vitamin C (ascorbic acid)
- Vitamin C (ascorbic acid)
- Vitamin D3 (cholecalciferol)
- Vitamin D3 (cholecalciferol)
Vitamin B3 alcohol/food interactions
There are 2 alcohol/food interactions with Vitamin B3 (niacin).
Vitamin B3 disease interactions
There are 5 disease interactions with Vitamin B3 (niacin) which include:
Report options
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More about Vitamin B3 (niacin)
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. |
See also:
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.