what can make your hemoglobin increase
Vitamin and mineral supplementation. There are several minerals and vitamins that can increase hemoglobin levels. Most important of these are iron, vitamins B6, B9 (folic acid), and B12, and vitamin C, which is important for enhancing the absorption of iron. The recommended daily allowances are: 1  Iron: 20 mg. 2  Vitamin B6: 50 mg. 3  Folic Acid: 500 micrograms.