l-glutathione peptide (GSH) 600mg (CAS 170-18-8) Glutathione powder has a tangy sour taste but is not as bad as L Glutathione - LGI peptides

This may lead to elevated levels of homocysteine

GHK-Cu solves this by binding copper tightly enough to prevent oxidative damage but loosely enough to deliver it where cells need it

GHK-CU HAIR SERUM FOR WOMEN AND MEN: This lightweight, water-based cosmetic scalp serum is formulated for daily hair and scalp care using GHK-Cu peptides and distilled water

Every 10C increase in temperature doubles the degradation rate

Using GPX1 and GPX2-deficient mice, a recent study has shown that loss of GPX2 resulted in a robust NFkB activation and release of IL-1beta as compared to GPX1 mice

Individual responses vary based on age, baseline skin quality, dosing protocol, and consistency of treatment