when to take vitamin b12 injections Injection Dosage What Are B12 Injections? And
Description
Am Fam Physician 83 Langan RC, Goodbred AJ (2017) Vitamin B12 deficiency: recognition and management

Feeling the effects: Youll usually start to feel the energizing effects of a B12 shot within a short time, often within minutes or an hour

If this process is disrupted, a deficiency can occur even with a B12-rich diet

Its more direct and more efficient than, say, getting your B12 through eating meats high in the vitamin

However, while vitamin B12 supplements may help those with neurological function concerns or deficiencies, the evidence isnt strong enough to support its use as a standalone treatment for depression
