If youre thinking that mega-dosing vitamin B12 affects just acne flares and breakouts, think again
Most of the supporting science involves the ingredients individually, often in oral supplement form rather than injectable, and frequently in specific patient populations like women with PCOS
Instead of mimicking gut hormones like GLP-1 medications or following a daily weight loss injection plan, it targets pathways that regulate fat storage, energy expenditure, and insulin sensitivity
Worldwide trends in body-mass index, underweight, overweight, and obesity from 1975 to 2016: A pooled analysis of 2416 population-based measurement studies in 1289 million children, adolescents, and adults (in Eng)
B12 also supports the nervous system
B12 shots are generally safe