why do you have b12 injections Are Shots Safe? Royal Palm Beach Medical Group B12 Vitamin shot - GlamourEyes

While many feel energized after a B12 shot, scientific evidence shows that the biggest benefit occurs primarily in individuals with a deficiency (SELF)

Additionally, a randomized, double-blind, placebo-controlled trial in 2,588 healthy older adults with mild hyperhomocysteinemia found that daily supplementation with 500 g of vitamin B 12 and 400 g of folic acid for two years reduced blood homocysteine concentrations but had no benefit on depressive symptoms in those with or without depressive symptoms at baseline (110)

Research in animal models has shown sustained reductions in body weight gain and increased fat oxidation over extended treatment periods, with individual results varying considerably based on adherence to diet and exercise protocols alongside peptide use

However, results can vary depending on the individual