ghk-cu modulates over 4000 genes Synergy of GHK‐Cu and hyaluronic acid on collagen IV upregulation via fibroblast and ex‐vivo skin tests - Jiang - 2023 - Journal of Cosmetic Dermatology The Effect of the Human

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Studies estimate that around 40% of the population are deficient and the vast majority of those would not even know about it

Because it binds to both amylin and calcitonin receptors, this peptide API can be found in the brain and connects to AMY1, AMY2, AMY3, and CTR receptors

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His groundbreaking observation showed that aged liver tissue could synthesize proteins like younger tissue when exposed to this compound