GHK-Cu (glycyl-L-histidyl-L-lysine copper) is a human copper peptide studied for collagen and glycosaminoglycan support, skin and wound repair pathways, and antioxidant activity
Liver tissue from older donors, when exposed to plasma from younger donors, began synthesizing proteins at rates typical of much younger tissue
Animal-to-human translation is uncertain
A labeler might be a manufacturer, re-packager or re-labeler
Growth hormone peptides (CJC-1295, Ipamorelin, etc.) Stability profile: Very stable peptide class Lyophilized: 2-4 years frozen (longer than average) Reconstituted: 28-30 days Minimal degradation concerns Storage: Freeze until needed Reconstitute based on usage frequency CJC-1295: Often used 5x weekly, reconstitute 4-6 week supply Ipamorelin: Similar usage, 4-6 week supply Very forgiving peptides See CJC-1295 dosage calculator , Ipamorelin benefits , Ipamorelin vs CJC-1295 , and peptides for muscle growth