DISCLAIMER: This product is strictly for research use only. It is meant solely for laboratory testing and in vitro studies-not for use in or on humans or animals. All details provided on this site are for educational purposes. This item is not intended to be used as a drug, supplement, or cosmetic, and must not be misrepresented as such.

TB-500
TB-500 is a synthetic peptide modeled after a naturally occurring protein in the body called Thymosin Beta-4. It is used in research due to its potential to support healing, reduce inflammation, and improve blood flow.
Quantity: 1
All peptides arrive in powdered form for stability.
Third-Party Verified Purity
Each batch is tested and certified to meet or exceed 99% purity standards.
Made in the USA
Produced in United States WHO/GMP and ISO 9001:2015 certified facilities.
Rigorous Quality Control
Double-tested to ensure the highest quality for the most effective research.
What is TB-500?
TB-500 is a synthetic peptide that replicates a portion of Thymosin Beta-4 (Tβ4), a naturally occurring protein found in most human tissues and blood platelets. It is involved in tissue regeneration, cell migration, and immune modulation. Research has focused on TB-500's role in accelerating recovery from muscle, tendon, and ligament injuries, as well as improving cardiovascular and skin repair outcomes.
Potential Benefits Shown in Studies
- Healing soft tissue like muscles, tendons, and ligaments
- Promoting blood vessel growth (angiogenesis)
- Supporting healthy circulation
- Reducing inflammation and oxidative stress
- Improving flexibility and recovery in injured tissue
- Supporting cell migration and tissue repair
- Enhancing wound healing in skin, eyes, and internal organs
Mechanisms of Action
TB-500's therapeutic potential is largely attributed to:
- Upregulating actin-binding proteins to support cell structure and migration
- Promoting angiogenesis (the growth of new blood vessels)
- Reducing inflammation and oxidative stress at injury sites
- Stimulating satellite cell differentiation to repair muscle tissue
- Improving circulation and oxygen delivery to damaged tissues
Molecular Structure of TB-500

Sequence
Ac-Ser-Asp-Lys-Pro-Asp-Met-Ala-Glu-Ile-Glu-Lys-Phe-Asp-Lys-Ser-Lys-Leu-Lys-Lys-Thr-Glu-Thr-Gln-Glu-Lys-Gln-Ala-Gly-Glu-Ser
Molecular Properties
TB-500 Research Highlights
TB‑500 influences cytoskeletal dynamics by binding to actin monomers (G-actin), promoting cell mobility and facilitating critical steps in tissue repair.
Source: Lotilabs Research Review
Animal studies demonstrate that TB‑500 accelerates wound healing, encourages blood vessel formation (angiogenesis), and mitigates inflammation, supporting recovery across multiple tissue types.
Source: Breaking AC Research Overview
Clinical studies with native thymosin β‑4 (Tβ4) have shown accelerated healing of pressure ulcers and corneal injuries, indicating translational potential for TB‑500 in human tissue repair.