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Elevated amino acids (cysteine, cystine and lysine) reflected gonad protein catabolism, energy production and redox balance

Exercise performance research reveals that citrulline supplementation supports upper-body resistance exercise performance in recreationally trained individuals, with effects attributed to improved muscular endurance and reduced fatigue [5]

Sulfenic acid formation and overoxidation of essential CYS61

GHK-Cu is predominantly found in saliva, blood, and urine, and has multiple biological actions when administered to test subjects, including [1]: Antioxidant gene activity [2] Suppression of inflammatory cytokine interleukin-6 [2] Increased protein accumulation [3] Increased collagen synthesis [3] In animal models, GHK-Cu has been shown to increase an anti-inflammatory proteogly called decorin that can protect diabetic rats from kidney-damaging fibrosis [2, 4]