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Serotonin serves as the precursor to melatonin through the enzymatic pathway in the pineal gland, so Pinealon support of serotonin production also indirectly supports melatonin synthesis

Psychol Res Behav Manag 10:915

(Letteria Minutoli)

A peer-reviewed study in the Journal of Cosmetic Dermatology documenting GHK-Cu\s ability to increase skin firmness and reduce wrinkle depth in clinical trials aligns with the timeline observations reported by patients at Perfect B

doi: 10.1016/j.intimp.2023.109812 199 WangBYangLNYangLTLiangYGuoFFuPet al
