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It is supplied in a sealed vial for laboratory and research use

Metformin, commonly prescribed for type 2 diabetes, is known to reduce B12 absorption over time, as highlighted in MHRA safety updates

Clinical Benefits: Essential cofactor in fatty acid synthesis and energy metabolism Supports the integrity of keratin, the structural protein in hair and nails Involved in gluconeogenesis and blood glucose regulation Supports neurological function and nerve signalling May help address symptoms associated with biotin deficiency Intramuscular delivery ensures reliable absorption where oral intake is inadequate Your practitioner will assess whether biotin injections are clinically appropriate for your individual circumstances and recommend a treatment plan accordingly

Drug/Laboratory Test Interactions

Human clinical trials establishing these effects have not been completed and conclusions about efficacy in humans should not be drawn from this data alone