Polonikov even suggests that the primary cause of COVID-19 severity can be attributed more to a deficiency of glutathione versus deficiency of vitamin D
For reproductive tissues, this enables modulation of processes like angiogenesis, inflammation, or epithelial regeneration without systemic hormonal shifts
It situates individual peptides within the broader science of peptide therapy, teaches evidence interpretation and compliant sourcing, and is part of the larger Academy of Anti-Aging & Functional Medicine
Occasional reports mention gastrointestinal upset including nausea
Activates AMPK and improves how cells use glucose and fat
GHK-Cu also strengthens the scalp, increases the size of hair follicles, promotes a strong hair structure, and increases the production of collagen