are ghk cu peptides safe GHK-Cu Peptide GHK-Cu Dosage and Protocol: A
Description
NO DAC version has not been studied with equivalent rigor

Reviews on adipose tissue metabolism, NAD biology, and obesity pharmacology published in Nature Reviews Endocrinology , Cell Metabolism , and related peer-reviewed journals

Notably, Sakai et al

These side effects are often the result of using more potent compounds such as S23 or YK-11

Hormonal effects Unlike growth hormone secretagogues or compounds affecting testosterone and hormonal systems , epitalon does not appear to significantly alter hormone levels or cause endocrine disruption beyond its effects on melatonin
