L-carnitine increases carnitine palmitoyl transferase activity, which reflects mitochondrial fatty acid oxidation resulting in increased acylcarnitine levels (33)
This article is a science-first exploration of five peptide families with the most robust evidence bases for endurance-relevant physiology: collagen peptides (the only class with extensive human RCT data), MOTS-c (the mitochondrial exercise mimetic), BPC-157 (the gastric cytoprotective peptide), TB-500 / Thymosin Beta-4 (the actin-regulating wound healer), and GHK-Cu (the copper-binding tissue remodeler)
(Skaper et al., 2012
Glutathione: new roles in redox signaling for an old antioxidant
Without functional mitochondria, endothelial cells will lack the energy needed for this activation, compromising their ability to respond to physiological and pathological stimuli effectively [11, 12]
The responsible path for athletes and their practitioners is to monitor the clinical-trial landscape while focusing on approaches with established safety profilesPRP, evidence-based rehabilitation, and collagen peptide supplementation