ghk-cu effects on testosterone Facial Serum GHK-Cu Cooper Peptide: The Complete

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Dosage (typical dosing follow local protocols and full prescribing information) Adults and adolescents

*Correspondence: Hongmei Li, [email protected] Zhang, [email protected] This article was submitted to Mitochondrial Research, a section of the journal Frontiers in Cell and Developmental Biology Disclaimer All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers

Sustained attention, as measured by SART, showed an omission error rate of 3.03 (SD = 4.98) in childhood-onset adult patients and 0.06 (SD = 0.27) in adult-onset patients