is ghk cu fda approved injectable Peptides for Anti-Aging? A Dermatologist Explains GHK-Cu GHK-Cu Peptide | The benefits,

You still have 5 mg left in the vial

SIRT3, SIRT4, and SIRT5 are mitochondrial and can shuttle to the nucleus ( The enzymatic activity of SIRTs is dependent on NAD + as a cofactor and plays an important role in controlling gene expression, DNA repair, metabolism, oxidative stress response, mitochondrial function, and biogenesis

GHK-Cu doesn't block DHT

(7) Tianqi Liu, Ying Liu, Xiaoyu Zhao, Liguo Zhang, Wei Wang, De Bai, Ya Liao, Zhenyuan Wang, Mi Wang, Jiaheng Zhang, Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application, Bioactive Materials, Volume 32, 2024, Pages 502-513 (8) Malinda KM, Sidhu GS, Mani H, Banaudha K, Maheshwari RK, Goldstein AL, Kleinman HK