sublingual ghk cu Peptides Sublingual GHK-Cu vs Injectable GHK-Cu:

Transmission electron microscopy (TEM) scanning revealed no significant difference between LNPs and CD5-modified LNP (CD5/ LNP), both of which had bilayer membranes of ~4 nm and core regions with dense nucleotides (Fig

2006;142C(3):149-157

Topical gels may be easier to use, but great care must be taken to avoid transferring testosterone to someone else though skin-to-skin contact

These reports are not placebo-controlled and carry no source verification

Some are biologically plausible

While most researchers use epithalon injections to maximize bioavailability, some may opt for a nasal spray version of this peptide as a convenient and non-invasive delivery method