Vitamin B is a group of water-soluble vitamins essential for energy production, brain function, and red blood cell formation. Vitamin B12, a crucial type, supports nerve health and DNA synthesis.

Time your B12 supplement right with these dietitian-backed recommendations. Reviewed by Dietitian Maria Laura Haddad-Garcia ...

For those with malabsorption issues, intramuscular B12 injections may be necessary. For others, oral B12 supplements can be effective for raising vitamin B12 and typically cost far less,” Clark ...