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Proven · 7.2/10

Thymosin Beta-4 (Tβ4)

Evidence B · good evidence ▲ 14.6% momentum 🥇 First scout open
7.2/ 10

Thymosin beta-4 is the native 43-amino-acid peptide that promotes tissue repair via actin-sequestering and the Ac-SDKP repair axis. It has the cleanest Phase 1 safety profile in its class, per Ruff 2010, but most Phase 3 efficacy endpoints in dry eye missed, and US compounding access has effectively closed. Read the full breakdown →

The prediction game

Where does Thymosin Beta-4 (Tβ4) go in 12 months?

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The Crowd’s Call

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Your 12-month call on Thymosin Beta-4 (Tβ4)

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Ring Proven Momentum 14.6% Updated Jul 20, 2026 How the Index ranks →

Verdict by Nick Urban, host of the High Performance Longevity podcast.

For education only, not medical advice. Supplements, peptides, and protocols can interact with medications and conditions. Talk to a qualified clinician before starting anything here.