A synthetic peptide that binds G-actin and appears to promote cell migration to injury sites. Human clinical data is limited; most efficacy evidence comes from animal models of wound, tendon, and cardiac repair.
$1.3 per daily dose
Start the 2-Minute Eligibility Form (for adults already running peptide protocols)Takes 2 minutes. Real medical history, real labs if you have them.
If TB-500 isn't right for you, they tell you and refund you.
Compounded to order, sterile-filtered, third-party tested.
Includes vial, bac water, syringes, and a dosing sheet your prescriber signed off on.
Bock-Marquette I, et al. Nature. 2004;432(7016):466-72 — mouse cardiac repair model Malinda KM, et al. FASEB J. 1999;13(13):1659-66 — rat full-thickness wound model Sosne G, et al. Expert Opin Biol Th
Thymosin beta-4 binds to G-actin inside cells. In animal injury models, this appears to help cells migrate to damaged tissue and lay down new structure faster. That is the proposed mechanism. It is not a steroid. It does not increase testosterone. It does not build muscle directly.
Important information about TB-500 safety and side effects.
— Same molecule. Different supply chain. Ours is compounded by a US-licensed 503A pharmacy under USP-797 sterile rules, tested per batch for identity, purity, and endotoxins. You get a COA.
— No. We're telling you upfront: most efficacy data is animal. Human trials exist mainly for dry eye and EB. If you need certainty, this isn't your product.
— TB-500 is on the WADA prohibited list. If you compete in tested sport, do not order this.
— Yes. A licensed clinician in your state reviews your intake and signs the script. If you're not a fit, you're not getting it.
— Stop dosing, contact the prescriber on file. We carry malpractice coverage and the pharmacy carries product liability.
Real reviews from verified ArgoMD patients.
Started TB-500 for recovery after a shoulder injury. Within weeks I noticed reduced pain and faster healing than my PT expected. Impressed.
As someone who trains hard, TB-500 has been a game changer for recovery. Less soreness, faster return to training, and my joints feel better overall.
My physician at ArgoMD recommended TB-500 as part of my optimization protocol. The quality is excellent and the results speak for themselves.
Your health and safety are our top priorities.