TB-500

Healing & RecoveryResearch Use Only

Also known as: Thymosin Beta-4 fragment, TB4 fragment, Tβ4

TB-500 is a synthetic peptide related to thymosin beta-4, a naturally occurring protein involved in actin regulation and cell migration. It is commonly referenced in research literature exploring wound healing, angiogenesis, and tissue regeneration. This entry is educational and research-use-only and is not medical advice.

Typical range (research)

Commonly referenced in literature around 2–5 mg per week, sometimes divided across administrations (research reference only)

Half-life

Commonly cited as relatively long due to tissue distribution; variable across studies

Route

Subcutaneous or intramuscular (research)

Common use

Studied in research contexts involving muscle, tendon, and connective-tissue recovery and cell migration

Common vial sizes

5 mg · 10 mg

Storage

Lyophilized powder stored refrigerated or frozen away from light; reconstituted solution kept refrigerated (2–8 °C) and used within a few weeks

Stacking notes

Frequently paired with BPC-157 in recovery-oriented research discussions

Reported side effects

Injection-site irritationTransient fatigue reported anecdotallyHead-rush sensation reported anecdotally

Regulatory note: Not approved for human use; prohibited in most competitive sport under WADA; sold for research purposes only

Calculate a dose →

Dose figures are ranges commonly referenced in research literature, not recommendations or medical advice. Not for human or veterinary use. Consult a licensed physician.