Dietary vitamin B 12 2 deficiency consider oral vitamin B 12 replacement
Love the little pep of energy it gives me for my workouts
Compounding and the FDA: Questions and Answers (research-compound status)
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.
Strict vegans and vegetarians are also at higher risk for deficiency since B12 occurs naturally only in animal-derived foods