how to best inject b12 Vitamin Injection Sites Instruction Guide for Intramuscular (IM)

This, in turn, boosts metabolic rate and activates a gene known as sirtuin-1 (SIRT1), also referred to as the "longevity gene." SIRT1 is involved in reducing the risk of various conditions such as diabetes, obesity, metabolic syndrome, atherosclerosis, cardiovascular disease, kidney disease, liver disease, neurodegeneration, and cancer.

The risk of photolysis Even though B12 is very stable when dry, it is also extremely light-sensitive in liquid form

However, quality capsules and tablets are still a good form of B12 delivery for those without issues like IBD

Vitamin B12 Dose by Species Give SC, IM or orally never intravenously