1.5 needle syringes b12 injections Shop and Needles Online Methylcobalamin Injection 1500mcg - Vitamin
Description
Side effects are not common with methylcobalamin injections, but its possible to have some pain and redness in the injection area

Some sources mention that while mainstream FDA approved for weight loss claims exist in marketing, regulatory status is ambiguous (i.e., not formally approved for broad weight-loss indication)

They may make you wonder why do B12 shots hurt so bad

Your doctor will evaluate if this medicine is suitable for you
