Aminoglycosides, tetracyclines, and certain other antibiotics may alter gut microbiota composition, potentially affecting the small amount of vitamin B12 that is produced by colonic bacteria, though this is generally not clinically significant for patients receiving injectable B12 supplementation
Your weight, general health, and the reason youre having the injection all play a part in what your clinician recommends
Injectable B12 can also very rarely cause allergic reactions, anaphylaxis, breathing trouble, or sudden drops in blood pressure
Who Benefits Most from Vitamin B12 Support Anyone can develop low B12 levels, but some people face higher risks
Does methylcobalamin improve weight loss results There is no evidence that adding methylcobalamin directly enhances the weight loss effects of semaglutide