Prevention of Deficiency: 25-75 mg daily. Treatment of Deficiency: ≥250 mg in divided doses.
Special Precautions
Hyperoxaluria.
Adverse Reactions
Diarrhea and other GI disturbances in large doses.
Hyperoxaluria and formation of renal calcium calculi.
May induced tolerance in large doses.
Hemolysis in patients with G6PD.