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It is a synthetic peptide fragment derived from the C-terminal (amino acids 176191) of human growth hormone (hGH)

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Comprehensive toxicology evaluations reveal that the compound does not affect food intake, body temperature regulation, or basic physiological parameters at effective doses in animal models, indicating that its metabolic effects occur through specific pathway modulation rather than general physiological disruption

Cyanocobalamin is distributed into breast milk in amounts similar to those in maternal plasma, and distribution in breast milk allows for adequate intakes of cyanocobalamin by breast-feeding infants