While people with normal levels of b12 won t receive much benefit from large doses of the vitamin those with deficiencies or who are at risk of a b12 deficiency due to age.
Can you get b12 over the counter.
Supplementation typically involves weekly to monthly injections often for life.
Vitamin b12 is important to maintain the health of your metabolism blood cells and nerves.
Most supplements however provide a far larger dose of this essential vitamin.
1 reported that 1 000 µg vitamin b 12 taken once daily provided clinically meaningful outcomes.
Cyanocobalamin is a prescription and over the counter otc man made form of vitamin b12 used to prevent and treat low blood levels of vitamin b12.
Minuteclinic providers are qualified to administer vitamin b12 injections for patients with a prescription.
2 regular oral supplementation of otc vitamin b 12 could save patients money time and inconvenience.
A review by andrès et al.
Lack of b12 can lead to anemia causing you to feel tired and weak.
Most people get enough vitamin b12 from their diet.