Yes, prolonged exposure to UV light can degrade peptides over time
Important: If you are overweight and experiencing ED, it may be an early warning sign of other obesity-related health conditions that require medical attention
Endocrinology 149:574579 Bjerre Knudsen L, Madsen LW, Andersen S, Almholt K, de Boer AS, Drucker DJ, Gotfredsen C, Egerod FL, Hegelund AC, Jacobsen H, Jacobsen SD, Moses AC, Molck AM, Nielsen HS, Nowak J, Solberg H, Thi TD, Zdravkovic M, Moerch U (2010) Glucagon-like Peptide-1 receptor agonists activate rodent thyroid C-cells causing calcitonin release and C-cell proliferation
These growth factors drive the cellular proliferation and tissue remodeling required for structural repair
(Source 1, 2, 3) Read more about glutathione in 14 Benefits of the Master Antioxidant