is ghk cu peptide fda approved GHK-CU 50mg GHK-Cu Copper Peptide: Benefits, Dosage
Description
142(12):5182 to 5189

[ 5 ] The mechanism of action of DSIP, however, remains unclear

66 In contrast, those who were self-administering B 12 injections or who were rapidly taught to do so reported a noticeable improvement in their symptoms and quality of life, with some benefiting from increasing the frequency of injections to suit their personal need

Bioscience Reports, 39 (1), BSR20180992

PMID: 17045461
