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Ignoring Temperature: Lyophilized peptides should be stored in the freezer for long-term stability, but you should allow the vial to come to room temperature before reconstituting

FIG 43 Dihexa (N-hexanoic-YI-6AH) binding to HGF

Journal of Cosmetic Dermatology

this is the form often labeled as the injectable research version, meaning the reconstituted material used in animal or in vitro protocols, not for human injection

TB-500 A synthetic peptide fragment related to thymosin beta-4, commonly researched for its involvement in actin dynamics, cell migration, and tissue remodelling processes

Have a look at the COAs you get the amount listed on the vial