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A 2021 review in Nutrients examining the relevance of bioactive peptides in sports nutrition, including their roles in tissue repair, muscle protein synthesis, and recovery from exercise-induced damage supports the mechanistic rationale for including repair-focused peptides alongside GH secretagogues in performance-oriented protocols

When asking which peptide is better for fat loss vs recovery , CJC-1295 Ipamorelin is typically used for fat loss, while BPC-157 is better for recovery

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Larazotide is studied for tight-junction integrity (the leaky-gut pathway), and KPV is an anti-inflammatory peptide derived from alpha-MSH