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GSH without bioavailability acts more like a lighthouse unlit by a storm: Far away, but nothing ultimately accomplished against the winds of an autoimmune storm
A further batch is expected to be reviewed in early 2027, with GHK-Cu on its own separate timeline
Copper is a required cofactor for lysyl oxidase, the enzyme that cross-links collagen and elastin which offers a route by which a copper carrier could affect matrix quality
Instead of being swallowed and absorbed through the gastrointestinal tract (where most peptides get destroyed by digestive enzymes), the tablet dissolves on the tongue and is absorbed through the oral mucosa
Both are considered doping substances by international sports authorities and are banned by the World Anti-Doping Agency along with MOTs-C, an exercise mimetic
10.1016/j.cocis.2016.09.006 388
