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Limited Research

Testagen

Testagen (KEDG, Lys-Glu-Asp-Gly) is a synthetic tetrapeptide bioregulator developed by Russian scientist Vladimir Khavinson and his team at the St.

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Limited Research

Thymalin

Thymalin is a polypeptide complex extracted from calf thymus gland, developed by V.G.

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Emerging Research

Thymulin

Thymulin (also known as Serum Thymic Factor or FTS - Facteur Thymique Sérique) is a 9-amino acid metallopeptide hormone produced exclusively by thymic epithelial cells.

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Limited Research

Vesugen

Vesugen (also spelled Vezugen in some Khavinson-group publications) is a synthetic tripeptide with the sequence Lys-Glu-Asp (KED), developed by Vladimir Kh.

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