It is typically supplied as a lyophilized (freeze-dried) powder that must be reconstituted with bacteriostatic water before use
doi: 10.1038/sj.ijo.0801740
The famous ~seven orders of magnitude (ten-million-fold) more potent than BDNF figure comes from a single in-vitro spine-counting assay comparing two molecules that signal through entirely different receptors
Additional Info & Ingredients Additional Info & Ingredients 3% GHK VIP Luxury Serum: Water, copper tripeptide-1 (GHK-Cu), glycerin, phenoxyethanol, hydroxyethyl cellulose, polysorbate 20, glycine, butylene glycol, allantoin, polysorbate 80, aloe barbadensis (aloe vera) powder, vitamin E TPGS (tocophersolan), fragrance (aloe) MATERIAL SAFETY DATA SHEET: 3% VIP Luxury Serum SKU: 63
Comparisons of categorical variables were performed using Fishers exact test when expected cell counts were small, or the chi-square () test when appropriate
Freshly purified proteins were subsequently analysed in steady-state kinetic measurements using GSSCys and HEDS as alternative disulfide substrates