Niacin is not used in people with current indigestion, stomach ache, stomach ulcers, or those at risk of developing these symptoms. You may also be advised to have periodic blood tests to ensure your liver is functioning well.
Niacin is not used in people with current indigestion, stomach ache, stomach ulcers, or those at risk of developing these symptoms.You may also be advised to have periodic blood tests to ensure your liver is functioning well.