Reference · Repair / recovery

TB-500

Synthetic fragment of thymosin β-4. Studied for soft-tissue repair, angiogenesis, and inflammation modulation.

Not medical advice. The ranges below record what people log, not what anyone should take. FDA-approved compounds have separate prescribed dosing on-label.
Molecular weight
~889 Da
Half-life
~2–3 days
Cadence people log
2×/week SC
Range people log
2–10 mg / wk
Class
Repair / recovery
Regulatory status
Research chemical

Not FDA-approved. Classified as a research peptide; not for human use under FDA.

Reconstituting TB-500

The calculator takes vial mass, BAC water volume and your target dose, and returns the exact draw on a U-40, U-50 or U-100 insulin syringe. It does the arithmetic; it does not suggest what the dose should be.

Open the reconstitution calculator →

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pepme.health · 2026 · US, 18+not medical advice · descriptive, not prescriptive