is ghk cu safe for 16 year olds How Often to Inject GHK-Cu GHK-Cu Peptides Before and After:
Description
astragaloside IV from Astragalus root, known to stimulate telomerase activity

Toxicological studies of cyclodextrin effects on the nasal mucosa confirm that dimethyl-beta-cyclodextrin and randomly methylated beta-cyclodextrin are considered safe for nasal use at therapeutic concentrations

Peptides discussed here are not approved by the FDA for human use outside of clinical trials

doi: 10.1186/s12974-023-02897-5 80 GantJ
