Shop products for Vitamin B3 
Drug Interactions
Certain medicines interact with
vitamin B3: Some interactions may increase the need for vitamin B3 (
), other
interactions may be negative (
) and indicate vitamin B3 should not be taken without first speaking with
your physician or pharmacist, others may require further explanation (
). Refer to the individual
drug article for specific details about an interaction.
Note: the following list only includes the generic or class name of a medicine—to find a specific brand name, use the Safetychecker index.
