TB-500 Peptide Overview

TB-500, also known as synthetic Thymosin Beta 4 (Tβ4), is a synthetic version of the protein naturally found in the thymus gland. It is a 43-amino acid peptide that is highly water-soluble. Research suggests it may play a role in inducing angiogenesis (blood vessel formation), enhancing wound healing, and supporting the recovery of neurological, cardiac, and spinal cord tissues.

Mechanism of Action

• Actin Binding: TB-500 contains a distinct segment (LKKTETQ) that is thought to bind to globular actin (G-actin). This prevents its transformation into filamentous actin (F-actin), a process called actin sequestration, which may modify cellular structure to facilitate movement and healing.
• Extracellular Impact: It may also interact with ATP synthase enzymes on cell surfaces to influence cellular energy production and motility.

Chemical Makeup

• Molecular Formula: C212H350N56O78S
• Molecular Weight: 4963 g/mol
• Other Names: Thymosin Beta 4

Research and Clinical Studies

• Anti-inflammatory Potential: Studies suggest it may increase microRNA-146a levels, which helps suppress pro-inflammatory signaling pathways.
• Wound Healing:
  • Acute: In murine models, TB-500 was linked to a 41% increase in re-epithelialization and faster wound contraction.
  • Chronic: Research indicates accelerated healing in diabetic and aged models, as well as in clinical trials for stasis and pressure ulcers.
• Cardiac Health: Experimental data suggest it may reduce right ventricular hypertrophy and support the regeneration of cardiac cells by promoting angiogenesis and cell survival under low-oxygen conditions.
• Hair Growth: Research on mice noted an increase in hair shafts and follicles, potentially by altering m-RNA expression.
• Corneal Repair: Preliminary studies suggest it may modulate cytokine production to accelerate healing in the eyes and exhibit anti-apoptotic (preventing cell death) properties.

Note: This product is sold by Republic One Labs for research and laboratory purposes only and is not intended for human consumption.