Possible Effects of Drugs on Vitamin Absorption or Metabolism
Drugs | Effects |
|---|---|
Impairs thiamin utilization | |
Interferes with niacin | |
Inhibit folate absorption | |
Interfere with absorption of vitamin B12 | |
Oral contraceptives with a high progestin dose . | |
Proton pump inhibitors | Can decrease absorption of vitamin B12, vitamin C, iron, calcium, and magnesium |