Vitamin B12 plays a huge role in supporting your health – from muscles, mood and energy to hair growth and well-functioning ...

Medically reviewed by Allison Herries, RDN Methylcobalamin and cyanocobalamin are two different forms of vitamin B12.

When looking for the best B12 supplement for absorption, it’s crucial to pay attention to the supplement’s form. B12 supplements come in two primary forms: cyanocobalamin and methylcobalamin.