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Reviews published in 2025 describe a body of research dominated by animal and cell studies, with signals suggesting effects on angiogenesis (the growth of blood vessels), growth-factor signalling (mainly growth hormone) and musculoskeletal healing
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The critical gotcha: Degraded peptide in solution is visually indistinguishable from intact peptide
It is necessary for a strong immune system
Am J Nephrol
While high-dose B12 is generally safe, its still important to use supplements thoughtfully and pay attention to any unusual symptoms
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