| Alcohol |
B1, Folic Acid, B6 |
| Amphetamines |
B12, C, Potassium |
| Antacids |
A, B12, B2, Folic Acid, Iron |
| Antibiotics |
A, B12, C, E, Calcium, Iron |
| Anticonvulsants |
B12, C, Folic Acid, Calcium |
| Antidiabetics (Oral) |
B2, B12, C, D, Folic Acid |
| Aspirin (Salicylates) |
B6, B12, C, E, Folic Acid |
| Cardiac Glycosides |
D, Calcium, Magnesium |
| Chelators |
Copper, Iron, Magnesium, Zinc |
| Cholestyramine |
A, B12, E, Folic Acid, Iron |
| Clofibrate |
A, B12, IRon, K |
| Contraceptives (Oral) |
B2, B6, B12, C, E, Folic Acid |
| Diuretics |
B12, Folic Acid, Calcium |
| Glucocorticoids |
B2, C, Niacin, Calcium, Zinc |
| Hydralazine |
B6 |
| Isoniazid |
B6, Niacin |
| Laxatives |
A, B2, B12, Folic Acid, Iron |
| Muscle Relaxers |
B2, B12, C, Folic Acid |
| Neomycin |
A, B2, B6, B12, Iron |
| Penicillamine |
B6, Copper, Zinc |
| Potassium Chloride |
B12 |
| Pyrimethamine |
Folic Acid |
| Sulfasalazine |
Folic Acid |
| Tetracycline |
C |
| Triamterene |
Folic Acid |
| Trifluoperazine |
B12 |