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The molecular genetics of coenzyme Q biosynthesis in health and disease

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)

It can also occur if you are sensitive to the minerals in shilajit or if you combine it with other stimulants like caffeine

What nutrients should I make sure I'm getting enough of to protect my hair during significant weight loss