l-glutathione vs glutathione reduced KAL SR, Supplement, High Absorption Antioxidant Supplement, Lab Verified, 60 Servings, 60 VegCaps : Health & Household L-Glutathione Reduced

GHK-Cu has a variety of roles in the human body including, but not limited to, promoting activation of wound healing, attracting immune cells, anti-oxidant and anti-inflammatory effects, stimulating collagen and glycosaminoglycan synthesis in skin fibroblasts, and promoting blood vessel growth

I advise several companies in this industry NDAs prevent me from naming them publicly

Mukherjee K, Lee A, Zhu L, et al

Moreover, Cadherin-11, an adhesion molecule expressed in fibroblasts, can activate MMP which in turn lead to more collagen deterioration and enhanced elastic fibers in the skin

It is not approved by Health Canada, FDA, or any other regulatory authority

Myo-inositol in particular has been shown to be hugely beneficial for insulin resistant PCOS