vitamin b12 injection for adults at a Licensed Pharmacy Vitamin B12 is not made by the body and is provided either by diet or supplementation How Often Can You Get
Description
And even some meat eaters dont absorb it as well as they might

Lifestyle: heavy alcohol use depletes B vitamins and can slow recovery

The concept of long-term stores is a simplification that overlooks the rapid metabolic turnover and the fact that a symptomatic patient may experience a swift decline in their well-being as the effects of the last injection wane

