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Description
TB-500 demonstrates similar but more localized effects, potentially due to its smaller molecular size and efficient tissue diffusion

The complete sequence of this research compound is: Tyr-Leu-Arg-Ile-Val-Gln-Cys-Arg-Ser-Val-Glu-Gly-Ser-Cys-Gly-Phe, with a disulphide bond between the two cysteine residues (Cys-7 and Cys-15) that contributes significantly to the structural stability of the peptide loop conformation

It is classified as a research chemical intended solely for in vitro and preclinical research use

What happens after opening

FDA Category 2 Peptide List Update, April 2026
