42 A double-blind crossover study from 1973 in patients complaining of tiredness found benefits of hydroxo-B12, 5000 g twice per week i.m
Others who might be prescribed B12 shots are those at the highest risk for a B12 deficiency, including: Vegans, since vitamin B12 is found only in animal products People ages 60 and up since their bodies don't absorb B12 as efficiently People with Crohn's disease or pancreatic disease, since they prevent nutrient absorption People who had weight-loss surgery, which decreases B12 absorption People with an eating disorder People with HIV People with diabetes Since a mild B12 deficiency might not cause symptoms, it can go undetected for years since levels are not checked during routine blood work
A prescription is required for both brand-name and compounded semaglutide
As these vitamins are abundant in food sources like animal products, legumes, leafy greens, and fortified foods, many people get all the B vitamins they need from their diet
Always titrate from the lowest dose to manage GI tolerability in research models
