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Some preclinical work has also reported preserved or enhanced lean muscle for example, greater grip strength in aged mice when combined with exercise [7]

In murine studies, deletion of the IGF-1R in skeletal muscle resulted in glucose intolerance issues ultimately leading to T2D at an early age, because, although they express insulin receptors, they cannot form hybrid or IGF-1 receptors [162]

If youre struggling with restless nights or early fatigue, adding B12 to your routine may help you sleep better within days, as shown in this study on B12s effect on sleep regulation

Effects of high flavanol dark chocolate on cardiovascular function and platelet aggregation

B12 injections are intended to restore optimal levels of this important vitamin to alleviate symptoms of deficiency
