Supplements have to go through your digestive tract to be broken down and absorbed
Deficiency in vitamin B12 is also associated with disproportionate fetal growth (low muscle mass and excess fat mass), increased insulin resistance, intrauterine growth restriction, and lifelong susceptibility to certain chronic diseases
FDA's 2024 review states the mechanism of action is still unknown, which limits how confidently any specific physiological effect can be predicted in humans
The TRIUMPH-CVOT readout will not arrive until 2028 or later, but it is the study that ultimately decides whether retatrutide is positioned as a full cardiometabolic compound rather than a weight-loss compound alone
Which Vitamin Injection Is Right for You
Costs vary by provider, but if you buy vitamin B12 injections online through Hone, the shots cost $60 per month