Methods: The effects of two thymic peptides thymulin and thymopentin were studied in cultured RAW 264.7 macrophages (lipopolysaccharide-stimulated or unstimulated) by measuring cytokine production and signal protein levels
Even though it might not resolve a specific skin issue immediately, other beneficial changes are likely to manifest more quickly
Kato S, Funakoshi H, Nakamura T, Kato M, Nakano I, et al
GHK is the tripeptide glycyl-histidyl-lysine
Both are used in gut health research contexts
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