b12 injections for fatigue in people without deficiency Vitamin Injection | Causes of and Energy Support From Fatigue to Fabulous: How
Description
If you don't have a deficiency, you probably won't notice any benefits from a B12 shot, especially since any excess is simply excreted through urine

Your doctor can recommend the most appropriate formulation and dose for your circumstances
Endocrine, 15 (1), 9195
(PubMed) Vacek TP, Kalani A, Voor MJ, Tyagi SC, Tyagi N

Making an informed decision about buying and storing Vitamin B12 can significantly impact its benefits
Correlation with lipolysis and cAMP-dependent protein kinase activity