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Key monitoring markers: IGF-1 levels (GH axis response) Fasting insulin and glucose (metabolic impact) hsCRP (inflammatory trajectory) Body composition (DEXA or InBody) Subjective quality: sleep depth, energy, recovery speed, cognitive clarity What the Evidence Supports and What It Does Not Intellectual honesty is part of good clinical practice

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These hypotheses have sprung from its perceived potential to stimulate the production of collagen, elastin, and glycosaminoglycans, crucial intercellular matrix components

Infants aged 12-18 months who have lower B12 levels also present with lower psychomotor and mental development scores compared to those with higher vitamin B12 levels (Obeid etal, 2017)