While B12 is involved in energy metabolism, scientific evidence supporting B12 injections for weight loss is limited
However, data on the packaging of these products often contain inaccurate information on their composition, origin, performance, and use, which might mislead consumers
It can be used on its own or alongside other therapies when calorie reduction, fatigue, or slow recovery make progress harder to maintain
Potential side effects are usually mild, like injection site soreness, but it's important to discuss any concerns with a healthcare provider
What should you not do after a B12 shot
FDA Evaluation of AOD-9604-Related Bulk Drug Substances (AOD-9604 (free base) and AOD-9604 acetate)