{"product_id":"tb-500","title":"TB-500","description":"\u003c!-- =========================================================\n  TB-500 — DISSOLV LABS\n  10 mg lyophilized vial\n  Recovery category\n  Shopify product description — paste into the Code View\n  of the product description field.\n========================================================= --\u003e\n\u003ch2\u003eTB-500 — Research Peptide\u003c\/h2\u003e\n\u003cp\u003eTB-500 is a synthetic peptide referenced in the scientific literature as an active fragment of \u003cstrong\u003eThymosin Beta-4 (Tβ4)\u003c\/strong\u003e, a naturally occurring 43-amino-acid protein involved in actin-binding and tissue remodeling research. It is one of the most cited compounds within the regenerative pathway research peptide category. DISSOLV LABS supplies TB-500 as a \u003cstrong\u003e10 mg\u003c\/strong\u003e lyophilized vial — a high-purity analytical reference compound for qualified laboratory research professionals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePurity:\u003c\/strong\u003e ≥99% (HPLC-MS verified)\u003cbr\u003e\u003cstrong\u003eFormat:\u003c\/strong\u003e 10 mg lyophilized vial\u003cbr\u003e\u003cstrong\u003eDesignation:\u003c\/strong\u003e Research use only — not intended for human or veterinary use\u003c\/p\u003e\n\u003ch2\u003eCompound Overview\u003c\/h2\u003e\n\u003cp\u003eTB-500 is a synthetic peptide derived from the \u003cstrong\u003eactin-binding region\u003c\/strong\u003e of Thymosin Beta-4 — specifically the LKKTETQ amino acid sequence and surrounding residues that constitute the biologically active fragment in research literature. It is structurally and mechanistically distinct from body protection compound-derived peptides, copper-binding tripeptides, and α-MSH-derived fragments.\u003c\/p\u003e\n\u003cp\u003eWithin the published literature, TB-500 is frequently studied in laboratory work involving cellular migration, actin sequestration, and tissue remodeling pathway research. It is most commonly referenced alongside BPC-157, and the two are frequently combined into research stacks for comparative regenerative pathway studies.\u003c\/p\u003e\n\u003ch2\u003eResearch Context\u003c\/h2\u003e\n\u003cp\u003eTB-500 has been investigated in published preclinical research and is commonly referenced in laboratory work involving:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eActin sequestration and cytoskeletal remodeling research\u003c\/li\u003e\n\u003cli\u003eCellular migration pathway models\u003c\/li\u003e\n\u003cli\u003eAngiogenesis and vascular endothelial pathway research\u003c\/li\u003e\n\u003cli\u003eConnective tissue and tendon biology research\u003c\/li\u003e\n\u003cli\u003eComparative thymosin-family fragment structure–activity profiling\u003c\/li\u003e\n\u003cli\u003eCombination peptide research with body protection compound-derived peptides\u003c\/li\u003e\n\u003cli\u003eTissue remodeling and extracellular matrix pathway research\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eScientific Classification\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompound name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTB-500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternative designations\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThymosin Beta-4 Fragment · Tβ4 Fragment · TB4 Fragment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMolecular class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSynthetic peptide (Thymosin Beta-4 active fragment)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunctional category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRegenerative pathway research peptide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePeptide family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThymosin-family synthetic fragments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResearch domains\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eActin-binding research, cellular migration, angiogenesis, tissue remodeling, connective tissue biology\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjacent compounds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBPC-157, BPC-157 \/ TB-500 research stack, GHK-Cu, KPV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAnalytical \u0026amp; Quality Standards\u003c\/h2\u003e\n\u003cp\u003eEvery TB-500 lot supplied by DISSOLV LABS undergoes a structured analytical workflow designed to confirm identity, purity, and batch consistency before release.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity verification\u003c\/strong\u003e by reversed-phase high-performance liquid chromatography (RP-HPLC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentity confirmation\u003c\/strong\u003e by mass spectrometry (HPLC-MS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResidual solvent and moisture screening\u003c\/strong\u003e to documented thresholds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBatch-to-batch consistency\u003c\/strong\u003e recorded on a per-lot Certificate of Analysis (COA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThird-party verification\u003c\/strong\u003e available upon institutional request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterile lyophilization\u003c\/strong\u003e under inert conditions to preserve peptide integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 mg lyophilized vial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAppearance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniform, free-flowing white lyophilized solid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSealed amber glass vial, crimped seal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog identifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDSL-TB5-010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePurity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≥99% (HPLC-MS verified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRecommended storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e−20 °C, protected from light and moisture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReconstitution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSterile or bacteriostatic solvent (laboratory protocol only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStable under recommended storage conditions; refer to lot COA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHandling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRestricted to qualified research personnel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is TB-500?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 is a synthetic peptide referenced in scientific literature as the active fragment of Thymosin Beta-4 (Tβ4), a naturally occurring actin-binding protein. It is one of the most extensively studied compounds within the regenerative pathway research peptide family. Supplied by DISSOLV LABS as an analytical reference compound for laboratory research use only.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat does TB-500 stand for?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 is the research designation for a synthetic peptide based on the active fragment of \u003cstrong\u003eThymosin Beta-4\u003c\/strong\u003e. It is also referenced in the literature as the Tβ4 fragment or TB4 fragment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat is the relationship between TB-500 and Thymosin Beta-4?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eThymosin Beta-4 is a naturally occurring 43-amino-acid protein. TB-500 is a synthetic peptide derived from the biologically active actin-binding region of Tβ4 — specifically the LKKTETQ sequence and surrounding residues — making it a more accessible research analog of the full Tβ4 protein.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat vial size is available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDISSOLV LABS supplies TB-500 as a \u003cstrong\u003e10 mg\u003c\/strong\u003e lyophilized vial (catalog DSL-TB5-010), produced from ≥99% purity reference material and accompanied by a per-lot Certificate of Analysis.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat category does TB-500 belong to?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 is classified within the regenerative pathway research peptide family — a category of synthetic compounds investigated in actin-binding, cellular migration, angiogenesis, and tissue remodeling research. It is most commonly studied alongside BPC-157, and the two are frequently combined into research stacks for comparative pathway research.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow is TB-500 related to BPC-157?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 and BPC-157 are structurally and mechanistically distinct research peptides — TB-500 is a Thymosin Beta-4 active fragment, while BPC-157 is a body protection compound-derived pentadecapeptide. Despite their different origins, they are frequently referenced together in regenerative and tissue research literature, and DISSOLV LABS supplies a BPC-157 \/ TB-500 research stack as a separate catalog product for combination studies.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat purity standard does DISSOLV LABS supply?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eDISSOLV LABS supplies TB-500 at \u003cstrong\u003e≥99% purity\u003c\/strong\u003e, verified by reversed-phase HPLC and confirmed by mass spectrometry (HPLC-MS). Each lot is accompanied by a Certificate of Analysis.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat analytical testing is performed on each lot?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eEach TB-500 lot is subjected to RP-HPLC purity analysis, HPLC-MS identity confirmation, residual solvent and moisture screening, and batch-consistency documentation. Third-party analytical verification is available upon institutional request.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow should TB-500 be stored?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eRecommended storage is \u003cstrong\u003e−20 °C\u003c\/strong\u003e, protected from light and moisture, in the original sealed vial. Refer to the lot-specific Certificate of Analysis for stability data.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow is TB-500 reconstituted for laboratory work?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 is typically reconstituted with sterile or bacteriostatic solvent in accordance with the receiving laboratory's internal protocols. Reconstitution methodology is the responsibility of the qualified research professional.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs TB-500 research use only?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. TB-500 supplied by DISSOLV LABS is \u003cstrong\u003estrictly for laboratory research use only\u003c\/strong\u003e. It is not intended for human or veterinary use, and is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWhat compounds are related to TB-500?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 is commonly referenced alongside BPC-157, BPC-157 \/ TB-500 combination research stacks, GHK-Cu, and KPV — all of which are studied within tissue repair, regenerative pathway, and connective tissue research domains.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eHow does TB-500 differ from GHK-Cu and KPV?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eIn published research literature, TB-500 is described as a Thymosin Beta-4 active fragment studied in actin-binding and cellular migration research; GHK-Cu is a copper-binding tripeptide studied in dermal and remodeling pathway research; and KPV is a tripeptide fragment of α-MSH studied in inflammatory signaling research. Each compound occupies a distinct position within the broader regenerative research peptide category.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eIs a Certificate of Analysis (COA) available?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eYes. Every lot is shipped with a lot-specific Certificate of Analysis documenting purity, identity, and analytical methodology. COAs are available to verified research accounts on request.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003eWho should handle TB-500?\u003c\/strong\u003e\u003c\/summary\u003e\n\u003cp\u003eTB-500 is intended exclusively for handling by qualified laboratory research professionals operating within appropriate research facilities. It is not for sale to or use by the general public.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eRelated Research Compounds\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBPC-157\u003c\/strong\u003e — body protection compound-derived pentadecapeptide research peptide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBPC-157 \/ TB-500 Research Stack\u003c\/strong\u003e — combination research preparation pairing BPC-157 with TB-500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGHK-Cu\u003c\/strong\u003e — copper-binding tripeptide research compound (glycyl-L-histidyl-L-lysine + Cu²⁺)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKPV\u003c\/strong\u003e — α-MSH-derived tripeptide research compound (lysine-proline-valine)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFor laboratory research use only.\u003c\/strong\u003e This product is not intended for human or veterinary use. Not intended to diagnose, treat, cure, or prevent any disease. Sale and distribution are restricted to qualified laboratory research professionals operating within appropriate research environments. The purchaser assumes full responsibility for safe handling, storage, and disposal in accordance with applicable institutional, local, and federal guidelines.\u003c\/p\u003e","brand":"Dissolv Labs","offers":[{"title":"Default Title","offer_id":52101846204696,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0861\/9544\/files\/TB50010mg.png?v=1779621086","url":"https:\/\/dissolv.com\/products\/tb-500","provider":"Dissolv Labs","version":"1.0","type":"link"}