does b12 injection have to be in muscle How self-inject intramuscular vitamin - Overview Vitamin B12 A Vitamin B12

Body weight is one variable

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Vitamin B12 (Cobalamin) [Updated 2023 Jul 16]

Full-length growth hormone produces fat loss but also elevates IGF-1 (with implications for cell proliferation and aging), worsens insulin sensitivity and elevates blood glucose (problematic for diabetics and pre-diabetics), promotes muscle growth and protein synthesis (which may be desired or unwanted depending on goals), causes fluid retention and edema in many users, and requires careful medical monitoring with regular blood work

While some of these effects can be beneficial in specific contexts, they create complexity, side effects, and potential contraindications that limit the applicability of growth hormone therapy for individuals seeking primarily fat loss

But specificity comes with a tradeoff: limited magnitude of effect, which we will examine when we get to the clinical data