ghk cu topical vs injectable efficacy Copper Peptide Concentration Guide: Finding Your Optimal GHK-Cu Percentage Copper Peptide (GHK-Cu): Clinical Uses,
Description
PLoS ONE 4 , e5515 (2009)

They'll likely schedule recommended blood tests to monitor your B12 levels, discuss any persistent or new symptoms, review your injection technique periodically, and adjust your injection schedule based on your results

doi: 10.1038/ng0506-500 31 BolgerAMLohseMUsadelB

As with all research peptides, proper storage, handling, and compliance with research-use-only guidelines are essential.
