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Arginine is a basic amino acid with a guanidinium group that carries a positive charge at physiological pH
Quality Verification Each production batch is independently analyzed by a qualified third-party laboratory
JAMA , 325 (14), 1414-1425
Furthermore, KPV enters intestinal epithelial cells through the PepT1 oligopeptide transporter, achieving intracellular concentrations that receptor-restricted peptides cannot reach
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