will b12 injections help with hair loss Before and After Vitamin B12: Benefits for Your

Stay tuned for: Healthiest Food Sources of Vitamin B12 The Optimal Vitamin B12 Dosage for Kids, Pregnancy, and Seniors The Best Type of Vitamin B12: Cyanocobalamin or Methylcobalamin

The mechanism of action is well-characterized and makes biological sense

Contraindications Given the limited safety data, conservative contraindications would include pregnancy or plans to become pregnant, breastfeeding, age under 18, severe liver or kidney disease, and any condition requiring medications with unknown interaction potential

For malabsorption (e.g., pernicious anemia), injections are often preferred, though some clinicians still use very high-dose oral regimens (NIH ODS)

It can also be found in fortified foods (foods that have certain vitamins and nutrients added to them) such as certain cereals, bread and nutritional yeast