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Collagen and Elastin Synthesis: GHK-Cu and BPC-157 both upregulate collagen and elastin production, improving tissue elasticity, structural strength, and aesthetic recovery following injury or stress 1,3

& De Sanctis, V

Barriers and enablers to a healthy lifestyle in people with infertility: a mixed-methods systematic review

BPC-157 is primarily studied in tissue repair and recovery models rather than direct muscle hypertrophy signaling

Efficacy and Safety of Cagrilintide Alone and in Combination with Semaglutide (Cagrisema) as Anti-Obesity Medications: A Systematic Review and Meta-Analysis

It reduces wrinkles in aging skin and improves skin tone