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Buy TB-500 5–20mg — US-FL Stock

Tissue-repair peptide

TB-500 is a lab-made peptide built to match a key active part of Thymosin Beta-4, a protein found naturally in many of the body's cells. It copies the section of that protein most studied in the lab.

How it is studied

Researchers describe it as an actin-binding peptide, which means it grabs onto actin — one of the structural proteins cells use to change shape and move. In animal and cell studies, this activity is looked at alongside the forming of new blood vessels and the movement of cells.

Research context

A reference compound in early connective-tissue research models, where scientists study how cells move and how new blood vessels form in lab studies.

Good to know

Findings are mostly early-stage animal and cell research. Research use only.

US-FL singles ship from Florida within 24 hours. 10-vial kits ship from the overseas facility in about 2–3 weeks. Strengths: 5mg, 10mg, 20mg.

Published third-party COAs, where we hold them, are in the certificate library. Guest checkout. Full catalog. Research use only — not for human or veterinary use.