How Vitamin D interacts with isoniazid

Interaction type: Depletions

Interaction rating: Study Supported

Children taking isoniazid for 3 months had a decrease in blood levels of vitamin D. Supplementation with the affected nutrient may be necessary. (1)


  1. View Abstract: Toppet M, et al. Sequential Development of Vitamin D Metabolites Under Isoniazid and Rifampicin Therapy. Arch Fr Pediatr. Feb1988;45(2):145-48.