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    Educational content — not medical advice. Information on this page is for educational purposes only and is not a substitute for advice from a licensed physician. GLP-1 medications carry meaningful risks; speak with your doctor before starting any treatment. Compounded GLP-1 medications are not FDA-approved and clinical evidence is less robust than for FDA-approved branded products (Wegovy, Zepbound, Ozempic, Mounjaro). Read our full medical disclaimer · FDA on compounded GLP-1.
    Repair / Recovery

    TB-500Thymosin Beta-4 Fragment

    The systemic recovery peptide — paired with BPC-157 in the "Wolverine stack" for soft-tissue repair after rapid weight loss stresses joints.

    How this page is reviewed

    Editorially reviewed by GLP1CompareHub Editorial Team. We are an independent affiliate publisher — we are not licensed medical providers and this site does not deliver medical advice. Every claim on this page is sourced to a verifiable origin (peer-reviewed study, FDA documentation, live brand-site crawl, or our Katalys partner dashboard).

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    If you are considering a GLP-1 medication: consult a licensed physician familiar with your medical history. Do not start, stop, or change a prescription based on content from this site. Side effects, contraindications, and drug interactions are real and individual.

    What It Is

    TB-500 is a synthetic fragment of naturally occurring Thymosin Beta-4. It promotes cell migration, reduces inflammation, and supports tissue remodeling. It is most commonly stacked with BPC-157 — a combination Reddit calls the "Wolverine stack" for its tissue-repair focus.

    Mechanism

    Sequesters actin to promote cell migration and support tissue remodeling. Reduces inflammatory signaling and supports new blood vessel formation. The mechanism is complementary to BPC-157, which is why the two are stacked.

    What Consumers Use It For

    • Acute injury recovery (sprains, strains, tendon issues)
    • Chronic flexibility and joint mobility issues
    • Recovery from old injuries that flare during rapid GLP-1 weight loss
    • Stacked with BPC-157 for systemic + localized tissue repair

    Legal & Regulatory Status (May 2026)

    Same Category 2-to-503A-compounding pathway as BPC-157 (removed from restricted list April 2026, July 2026 PCAC review pending). Prescription required via licensed telehealth.

    Telehealth Providers & Pricing

    Verified May 2026. Pricing varies by dose, plan length, and bundling. Always confirm directly with the provider before signup.

    BeyondMD (Wolverine blend)

    $239+/mo BPC-157 + TB-500 stack

    Sands Weight Loss

    $200/30 days (blend protocol)

    Perfect B (Wolverine cycle)

    $795 for full 2-peptide cycle

    Aspire / Desert Mobile-style clinics

    $200-$600/mo standalone

    What the Evidence Actually Shows

    Almost entirely animal studies on wound healing and tendon repair. Human data is scant — small case series at best. WADA-banned for athletes (a notable signal that performance-enhancing effects are believed real even without large human trials).

    Typical Dosing Protocol

    Typical consumer protocols: 2-2.5 mg twice weekly for 4-6 weeks (loading phase), then 2 mg weekly maintenance. Subcutaneous injection. Often stacked with daily BPC-157 in Wolverine-style protocols.

    Dosing should be confirmed by your prescribing physician — these are common consumer protocols, not medical advice.

    What Real Users Report

    Synthesized from Reddit (r/Peptides, r/Semaglutide, r/Tirzepatide) and forums, May 2025-2026:

    Strong anecdotal support on Reddit for the BPC-157 + TB-500 combination, especially for soft-tissue and joint recovery. Users report subjective improvements in flexibility and reduced pain in old injury sites. Some report no measurable benefit. Cost is the most common complaint along with injection fatigue.

    Safety & Contraindications

    Almost zero human safety trials. WADA-banned for athletes — taken seriously by pro sports despite limited human data, suggesting real biological activity. Avoid in patients with active malignancy due to angiogenesis concerns. Monitor for injection-site reactions.

    Best Reason to Add It

    Accelerates soft-tissue and joint recovery when rapid GLP-1 weight loss stresses ligaments, reactivates old injuries, or reduces training capacity. Stacked with BPC-157 it is the most-discussed recovery protocol in the peptide community.

    Biggest Red Flag

    Almost zero human safety trials. WADA-banned status signals real biological activity but does not validate safety for off-label consumer use. Decades of preclinical work but the human evidence gap is real.

    Stacking note: Peptides are typically considered after a GLP-1 protocol is dialed in. If you have not started GLP-1 therapy yet, optimize that first. Compare GLP-1 telehealth pricing here before adding peptide protocols.

    Other Peptides for GLP-1 Stackers

    BPC-157Ipamorelin + CJC-1295PT-141AOD-9604

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    Medical Disclaimer: The information on this website is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before starting any medication or treatment program. GLP-1 medications require a prescription and should only be used under medical supervision.

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    Compounded GLP-1 Notice: Compounded medications (compounded semaglutide, compounded tirzepatide) are NOT FDA-approved. They are produced by state-licensed 503A and 503B compounding pharmacies under specific FDA exemptions. Consult your prescriber about whether a branded FDA-approved medication or a compounded alternative is right for you.

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    TB-500 2026: Evidence, Dosing, Cost & GLP-1 Stacking Guide | GLP1CompareHub