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TB-500
Thymosin Beta-4
Synthetic analog of naturally-occurring thymosin beta-4. Present in nearly all human cells.
Tissue repairCardiac healingInflammation reduction
/ research index
The research base
Research Maturity
★★★★☆
4/5 — Volume of studies
Evidence Strength
★★★★☆
4/5 — Quality of evidence
80+ studies. Strong evidence for tissue repair, cardiac regeneration, anti-inflammatory effects.
/ mechanism of action
How it works
Increases β-actin polymerization. Promotes cell migration and differentiation. Anti-inflammatory via IL-10 upregulation.
/ research dosing
Common research protocols
Range
2.5-5 mg/week (loading) → 2-2.5 mg/week (maintenance)
Frequency
1-2x weekly during loading; weekly thereafter
Route
Subcutaneous
Cycle
Loading 4 weeks at 5mg/week, then maintenance 2-2.5mg/week for 4-8 weeks
Research notes
Often stacked with BPC-157 in 1:1 ratio for recovery research. Loading phase builds tissue concentration; maintenance preserves effect. Animal models support faster tendon and ligament healing.
References
FOR RESEARCH USE ONLY. Doses listed are compiled from published research literature, FDA-approved drug labels, and well-documented research community practice. Not medical advice.
/ standalone use
As a solo compound
Effective standalone for tissue repair research. Strong data on solo administration.
/ side effects
What to know
Minimal. Some report mild headache. Very low toxicity profile.
/ timeline
Realistic expectations
2-6 weeks for observable effects in research
/ recommendation
Where to buy TB-500
🏆Our pick for TB-500
Valor Peptides
10mg · USA · Card / Crypto
- ✓Third-party tested (Janoshik)
- ✓COAs provided — Comprehensive
- ✓Highest verification tier in stock
- ✓4.8★ community rating
Also solid
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FOR RESEARCH USE ONLY. TB-500 is intended for laboratory research and not for human consumption.