
Healing
TB-500 Frag 17-23
Active fragment of Thymosin Beta-4. Supports cellular migration, tissue repair and connective tissue resilience.
Vial size
Total
$110
Typical dose
2mg
Frequency
2x weekly
Cycle
6 weeks
Best for
Systemic recovery & flexibility
About TB-500 Frag 17-23
Active fragment of Thymosin Beta-4. Supports cellular migration, tissue repair and connective tissue resilience. TB-500 Frag 17-23 is most often used by individuals targeting systemic recovery & flexibility. Each vial is reconstituted with bacteriostatic water — use our BAC calculator to dial in your dose.
Reported benefits
- ▸Accelerated soft-tissue and tendon repair
- ▸Supports gut lining integrity
- ▸Reduced inflammation at injury sites
- ▸Improved post-training recovery
Customer reviews
What researchers are saying
4.8 / 5 · 3 reviews
2026-04-12
Noticeable results within weeks
Clean product, consistent dosing, and the COA matched lot numbers. Recovery and sleep quality improved within the first cycle.
— M. Reyes · Verified
2026-03-28
Reconstitution was straightforward
BAC calculator made dialing in the dose painless. Vial sealed properly, no clouding after mixing. Will reorder.
— J. Tanaka · Verified
2026-03-05
Solid quality, fast shipping
Discreet packaging, ice pack still cold on arrival. Took a couple weeks to feel the effects but results match the literature.
— A. Müller · Verified