Third-party testing provides an unbiased, objective verification of a peptides purity, identity, and concentration
It also contains a relatively large amount of antioxidant vitamin E (600-900 mg/kg, about twice as much as olive), small amounts of antioxidant phenols (including caffeic acid, ferulic acid, and epicatechin), as well as some rare sterols with soothing and anti-inflammatory properties
Figure 3 Table 1 Studies of gut microbiome alterations in PCOS
GHK-Cu also stimulates both collagen synthesis and matrix metalloproteinases that break collagen down, so unbalanced or excessive use could in principle disrupt extracellular-matrix homeostasis
Liu Z, Xu X, Liu K, Zhang J, Ding D, Fu R
The combination of the two can optimize mitochondrial membrane potential, enhance respiratory chain enzyme activity, and significantly improve fatigue and physical endurance