Trade Names :
See also Antibiotics (General)
Rifampin is often used along with isoniazid for the treatment of tuberculosis.
Substance: Vitamin D
Effect: Supplementation Possibly Helpful
Rifampin might interfere with the metabolism of vitamin D.1 Although it is not clear whether this interaction actually causes vitamin D deficiency, making sure that you get enough vitamin D on general principle is probably a good idea.