ghk cu systemic GHK-Cu: The Copper Peptide for Skin, Hair & Anti-Aging GHK-CU 1 gram - FITSKNS

Adding GHK-Cu for collagen support or a growth hormone secretagogue for IGF-1 elevation are additional options

Not FDA-approved or DEA-scheduled Legal to buy and possess for non-human research Banned by WADA due to its performance-enhancing properties Increasingly monitored by customs and health regulators worldwide TB500 Synthetic version of Thymosin Beta4 (a naturally occurring peptide) Not approved by the FDA for human use Legal for research purposes only in the U.S

In addition, HGH stimulates peptide synthesis, which helps regulate muscle growth and repair

Comparison of TB500 vs

No standardized human dosage

Vitamin C is required for collagen synthesis (specifically for the hydroxylation of proline and lysine residues)