What it's used for
Investigated for tissue-response signaling.
InjectionPeptides & Recovery · Injection
An injectable thymosin beta-4 fragment investigated for tissue signaling, with unproven recovery benefits in people.
$199.99 · Month Supply 10mg
Ships to all states except AL, MS, ND, OH, SC.
About this treatment
An injectable thymosin beta-4 fragment investigated for tissue signaling, with unproven recovery benefits in people. This product is not FDA approved, and its safety and effectiveness have not been established.
The science
TB-500 is associated with experimental research into cell movement and tissue responses. Research on full-length thymosin beta-4 does not establish benefits for this fragment.
Laboratory findings do not establish benefits in people. Clinician review does not remove the uncertainties or risks of an investigational product.
Benefits & evidence
Investigated for tissue-response signaling.
Injury recovery benefits have not been established.
Human safety evidence remains limited.
Individual results vary and are not guaranteed.
Your next steps
Pick your treatment, plan length and state, then check out.
Share your health history and goals in a secure online form.
A licensed clinician reviews your intake, orders any required labs and decides if treatment is right for you.
If approved, your medication ships discreetly, with follow-up care along the way.
Safety information
Common side effects are not well established; injection-site irritation, headache, nausea, or allergic reactions may occur.
Avoid during pregnancy or breastfeeding; discuss cancer history, immune conditions, and all medicines with your clinician. Product purity, immune reactions, and long-term safety remain concerns.
This peptide is not FDA approved for any use, and evidence in people may be limited. It is prescribed only when a licensed clinician decides it may be appropriate for you.
Stop and contact your care team if you have a severe reaction. For a medical emergency, call 911.
Frequently asked questions
Follow your prescription and pharmacy instructions for your exact formulation. Do not change the dose, route, or schedule without your clinician.
There is no established timeline for benefit. Report side effects promptly and discuss whether continued treatment is appropriate.
Follow the dispensing label for temperature, light protection, and discard dates. Ask your pharmacist before using medicine stored incorrectly.
Follow-up: IGF-1 (** must be done prior to a refill) Your clinician will tell you where and when to complete them.
90-day cycle on 30-days off. Your clinician may adjust this based on how you respond.
It can ship to every state except Alabama, Mississippi, North Dakota, Ohio, South Carolina.
Treatment is only prescribed when a licensed clinician decides it is appropriate. If it isn't, your care team will explain why and talk through other options.