Pay in 4 interest-free payments of $6.88 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
It helps us find ways to prevent or treat it
Its a popular choice because the muscle is substantial, and the area typically has fewer nerve endings, which can mean less discomfort during the injection
Joint discomfort associated with B12 supplementation is uncommon and not listed amongst the recognised adverse effects in the Summary of Product Characteristics (SmPC) for licensed B12 preparations or in the British National Formulary (BNF)
It is also retained longer in tissues than cyanocobalamin
Reported side effects are typically mildsuch as injection-site irritation, headache, or fatiguebut regulatory reviews highlight potential immunogenicity and uncertainties around long-term safety and product quality in compounded or nonapproved forms
