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Peptide Wiki
Tissue RepairPreclinical

TB-500

Synthetic version of Thymosin Beta-4, promotes healing of muscles, tendons, ligaments

Research Reality Check

Not Enough Evidence YetInteresting idea, but proof is still thin.
ClaimSome people claim TB-500 has clear value for tissue repair research.
RealityMost support is early or indirect, so human results are not settled.
Bottom LineUse the evidence score, sources, and safety notes before taking any claim seriously.
Why People Believe ThisSimple explanations and user stories can sound more certain than the research is.
Watch Out For
Guaranteed resultsExact protocols presented as provenAnecdotes used as proof
445Discussions
2Citations

Evidence Dossier

86Evidence

Preclinical

Evidence score reflects source depth, citations, and research maturity. It is not a medical recommendation.

2Citations
445Discussions
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TB-500 at a glance

A fast read for beginners, with evidence strength, route context, safety depth, and community activity surfaced before the deeper sections.

Evidence score86Preclinical
Primary routeSubcutaneous InjectionRoute availability varies by context
Safety depthModerate dataReview safety notes before making assumptions
Community questions445Related discussions and experiences

TB-500 is a synthetic peptide based on the active region of Thymosin Beta-4, a naturally occurring 43-amino acid protein present in virtually all human and animal cells. Thymosin Beta-4 plays a crucial role in tissue repair, cell migration, and blood vessel formation.

How It Works

The peptide's healing properties stem from its ability to upregulate cell-building proteins such as actin, which is involved in cell structure and movement. TB-500 promotes angiogenesis, reduces inflammation, and supports the migration of cells to injury sites - all critical components of the healing process.

Originally studied in racehorses for its ability to speed recovery from injuries, TB-500 has gained significant popularity in the biohacking community for muscle, tendon, and ligament repair. It is often used in conjunction with BPC-157 for synergistic healing effects.

Key Benefits

Accelerated muscle recovery
Tendon and ligament repair
Improved flexibility
Reduced inflammation
Enhanced wound healing
Hair regrowth (anecdotal)