injection site for b12 shot Best Vitamin Site: Administering B12 Shots How to self-inject intramuscular vitamin
Description
B12 absorption declines with age (4)
Enhanced Cognitive Function B12 is vital for brain health and cognitive function
There are two forms of B12 used in injections: methylcobalamin and cyanocobalamin
If you have autoimmune conditions, digestive absorption issues, and are on diets such as veganism and vegetarianism you are at risk of having B12 deficiency
Both oral cyanocobalamin and injectable hydroxocobalamin list diarrhoea as a rare adverse reaction in UK product information
