What is TB-500?
TB-500 is a synthetic peptide based on part of thymosin beta-4 (Tβ4), a naturally occurring peptide involved in the body’s repair response. Its main appeal is recovery: thymosin beta-4 research suggests it can help repair cells move where they are needed, encourage new blood vessel formation and help organise the tissue rebuilding process after injury.
Why TB-500?
Tissue Recovery
Its biggest draw is supporting the biological processes involved in repairing damaged tissue, making recovery the main reason people are interested in TB-500.
Tendon & Ligament Repair
Animal research has found improved tendon and ligament healing, including better tissue organisation and stronger repaired tissue in biomechanical testing.
Multi-Step Repair
Rather than targeting one part of recovery, thymosin beta-4 influences cell movement, blood-vessel formation, collagen organisation and inflammation during tissue repair.
Who is TB-500 Popular With?
TB-500 is particularly popular with gym-goers and athletes interested in recovery from training-related injuries or damaged soft tissue. Tendons and ligaments are a major area of interest because recent TB-500 research has specifically investigated tendon repair, while broader thymosin beta-4 research has examined wound and tissue healing.
Research & Evidence
Human research on thymosin beta-4 has produced encouraging findings for wound repair, but direct human evidence for TB-500 in sports injuries, tendons and ligaments remains limited. The most relevant evidence for those uses currently comes from animal studies, including a new 2026 study specifically investigating TB-500 in Achilles tendon repair.
2026 — Stronger Achilles Tendon Repair in Rats
A 2026 rat study found TB-500 improved the structure and organisation of healing Achilles tendons and produced a statistically significant increase in the maximum force the repaired tendons could withstand before failure. Researchers also observed better collagen organisation, suggesting the healing tissue was progressing towards a more mature structure. These are promising findings for tendon repair, but they have not yet been demonstrated in human tendon injuries.
Human Research — Faster Wound Healing
Human clinical research provides evidence that thymosin beta-4 can influence tissue repair. In Phase 2 studies of chronic wounds, thymosin beta-4 accelerated healing in patients whose wounds healed, with research reporting healing almost a month sooner. This does not prove the same effect for muscle or tendon injuries, but it provides human evidence that the underlying repair pathway can translate beyond animal models.
TB-500 in Australia
TB-500 is available from Launch Supps in 5mg and 10mg options. Orders are sent via Australia Post Express with discreet packaging, with free shipping on orders over $150.
Ready to Get Started?
Use the Add to Cart button below to order TB-500, or get in touch if you have a question first.


Bobby walker –
Had a tricep repaired, bone spur and scar tissue removed and my tricep tendon anchored back down with screws about 18 days ago. I lifted weights yesterday and was back to work in 13 days. Of course it was light weight but I was able to. TB-500 really does work!!
Henry Strong –
So I got 2 vials of tb500 and deff felt some benefits using it for a few weeks so gtg in my opinion.
Ghxste –
I gave TB-500 a crack to help bounce back from some tendon dramas, and it really came through. After about a week, things started feeling heaps better—less tight, more movement, and just felt like the healing kicked up a gear. No side effects either, which is always good news. I stacked it with BPC-157 and that combo worked a treat, especially for my tennis elbow. if you’re active and your body cops a bit of a beating, TB-500’s definitely worth having on hand. I’ll be keeping i vial in the fridge at all times from now on.
Johnnie Alexander –
TB 500 works. Does take about 3-4 weeks to kick in IMO. But it does help heal you up. Also the performance bonus has been fantastic. Something I kind of hoped would happen but didn’t expect as I haven’t heard of any other people talking about any other performance enhancement with this. Even the literature supporting TB 500 says increased endurance and muscle strength.