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For injectable use, lyophilized (freeze-dried) powder requiring reconstitution is standard

Follicles entered growth phases within six days versus eight to nine days for minoxidil

Psychopharmacology 186:177184 [DOI] [PubMed] [Google Scholar] Grecksch G, Just S, Pierstorff C, Imhof A-K, Gluck L, Doll C, Lupp A, Becker A, Koch T, Stumm R, et al

These changes indicate the peptide is active even before hair changes become apparent

Injections, under medical supervision, offer a more direct method of increasing glutathione levels but may not be suitable or accessible for everyone

Over time, perifollicular fibrosis essentially chokes off follicle function