im self injections of b12 Shots at Home: How, Where & How Often to Inject Yourself Safe B12 Injection Guide at
Description
Is there any credence to these beliefs, or is it hype based on marketing with little to back it up

Different molecules with different outcomes

Each ingredient plays a targeted role in helping your body convert fat into fuel while supporting mood and overall metabolic health
Vitamin B12, also known as cyanocobalamin, is an essential water-soluble vitamin that helps with DNA production, metabolism, red blood cell (hemoglobin) formation, brain functionality and nerve cell health in the human body
