Glossary Terms

Thymic nonapeptide modulating follicle immune privilege via T-cell regulation. No human hair loss trials. The thymic-follicle immune connection is mechanistically

Also known as: Tβ4 Endogenous 43-amino acid actin-sequestering peptide studied for wound healing, cardiac repair (RGN-352 Phase II), and corneal

Also known as: Zadaxin Endogenous thymic peptide approved in 35+ countries for hepatitis and immune modulation. Not FDA-approved in the

– Intramuscular injection solution (100 mcg/mL) – Metered-dose nasal spray (25 mcg/dose) – Topical cream (0.05%) 📖 Read the full

Thymalin is not a single peptide. 📖 Read the full Thymalin research overview → Evidence Tier: Tier 3 — Pilot

Testagen (Lys-Glu-Asp-Gly) is a synthetic tetrapeptide from the Khavinson bioregulatory peptide program. It is classified as a testicular bioregulator with

Also known as: Egrifta FDA-approved GHRH analog (Egrifta) for HIV-associated lipodystrophy. Established clinical evidence. 📖 Read the full Tesamorelin research

Also known as: Forteo Teriparatide is the first 34 amino acids of the parathyroid hormone your body already makes—given as

Temporins are tiny antimicrobial peptides—just 10 to 13 amino acids long—isolated from the skin of European frogs. 📖 Read the

Also known as: Thymosin Beta-4 fragment Synthetic Thymosin Beta-4 fragment studied for tissue repair and cell migration. Preclinical evidence only;