{"product_id":"tb500-peptides","title":"TB-500","description":"\u003ch2\u003e\u003cb\u003eBuy TB500 Peptides — Synthetic Thymosin β-4\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eTB-500 peptides are a synthetic version of an active fragment of thymosin beta-4, a naturally occurring actin-binding protein. Researchers sourcing tb500 peptides are usually studying cell migration, repair, and angiogenesis in laboratory models.\u003c\/p\u003e\n\u003cp\u003eMechanistically, TB-500 is investigated for its interaction with actin — a key cytoskeletal protein — and the downstream effects on cell motility and tissue remodelling. This makes it a common tool in regenerative and wound-healing research.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eProduct Details\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eForm:\u003c\/b\u003e Lyophilized peptide\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eNet per vial:\u003c\/b\u003e 10 mg (filled to approximately 104% of label)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePurity:\u003c\/b\u003e ≥99% (HPLC-verified)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eIdentity:\u003c\/b\u003e MS-verified (per COA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStorage:\u003c\/b\u003e 2–8 °C, protect from light\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFormula \/ M.W.:\u003c\/b\u003e C₂₁₂H₃₅₀N₅₆O₇₈S \/ 4963.44 Da\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCAS:\u003c\/b\u003e 77591-33-4\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eWhat Makes TB-500 a Unique Compound\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eTB-500 corresponds to a short, active region of thymosin beta-4, the protein responsible for much of the cell's regulation of actin. Where many repair peptides act on growth-factor signalling, TB-500's research interest centres on the cytoskeleton itself — the machinery cells use to move, divide, and reorganise during repair.\u003c\/p\u003e\n\u003cp\u003eThe parent protein, thymosin beta-4, has been studied across regenerative biology for decades; TB-500 gives researchers a synthetic handle on its actin-binding activity in a defined, reproducible form. In published work, that activity is linked to cell migration and to the formation of new vasculature.\u003c\/p\u003e\n\u003cp\u003eSet against adjacent repair compounds, TB-500 is frequently chosen when a study's focus is cell motility and remodelling rather than vascular signalling alone — which is why it so often appears alongside, and is compared with, BPC-157 in Canadian repair research.\u003c\/p\u003e\n\u003ch2\u003e\u003cb\u003eKey Benefits\u003c\/b\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCellular Migration —\u003c\/b\u003e TB-500 is studied for its role in promoting the movement of cells during tissue remodelling, attributed to its actin-binding activity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTissue Repair —\u003c\/b\u003e Research has examined the fragment within models of soft-tissue and muscle repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAngiogenesis —\u003c\/b\u003e The literature investigates its association with new blood-vessel formation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCytoskeletal Research —\u003c\/b\u003e s a thymosin-derived tool, it is used to probe actin dynamics specifically.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAnti-Inflammatory Modulation —\u003c\/b\u003e Cell-based and animal studies have measured reductions in inflammatory cytokine expression and modulation of NF-κB signaling, framing TB-500 as a candidate for investigation into inflammation-coupled tissue repair.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eRelated Peptides\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp\u003eResearchers working with TB-500 often investigate it alongside:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e\u003ca href=\"https:\/\/retalabs.ca\/products\/buy-bpc-157\" title=\"View BPC-157 Product Page\"\u003eBPC-157\u003c\/a\u003e\u003c\/b\u003e —  repair-focused peptide frequently studied alongside TB-500 for comparison.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGHK-Cu\u003c\/b\u003e — A copper tripeptide examined in remodeling research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWolverine Stack\u003c\/b\u003e — A proprietary research blend within the tissue-repair domain.\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/retalabs.ca\/products\/buy-retatrutide-canada\" title=\"View Retatrutide Product Page\"\u003e\u003cstrong\u003eRetatrutide (GLP-3)\u003c\/strong\u003e\u003c\/a\u003e \u003cmeta charset=\"utf-8\"\u003e — TB-500's cardiac-research literature complements cardiometabolic designs incorporating Retatrutide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cb\u003eFrequently Asked Questions\u003c\/b\u003e\u003c\/h2\u003e\n\u003ch3\u003eAre TB-500 peptides available for research in Canada?\u003c\/h3\u003e\n\u003cp\u003eYes. TB-500 peptides are supplied to Canadian research buyers as lyophilized, research-grade material, HPLC-verified to ≥99% with MS-confirmed identity and a batch-specific COA.\u003c\/p\u003e\n\u003ch3\u003e\u003cb\u003eHow is TB-500 different from BPC-157?\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp\u003eTB-500 derives from thymosin beta-4 and is studied mainly through actin-binding and cell-migration mechanisms, whereas BPC-157 derives from a gastric protective protein and is studied with more emphasis on angiogenesis and growth-factor pathways.\u003c\/p\u003e\n\u003ch3\u003eIs TB-500 naturally occurring?\u003c\/h3\u003e\n\u003cp\u003eIt is a synthetic fragment modelled on a region of the natural protein thymosin beta-4; the supplied peptide is manufactured rather than extracted.\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003e⚠️ \u003cem\u003eFor research use only. Not intended for human or veterinary use. Not a drug, food, or supplement.\u003c\/em\u003e\u003c\/p\u003e","brand":"Reta Labs","offers":[{"title":"10mg","offer_id":55228766748964,"sku":null,"price":89.99,"currency_code":"CAD","in_stock":true},{"title":"6 x 10mg","offer_id":55228766781732,"sku":null,"price":479.99,"currency_code":"CAD","in_stock":true},{"title":"10 x 10mg (one box)","offer_id":55228766814500,"sku":null,"price":649.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/4424\/0164\/files\/retalabs_tb500.png?v=1782091325","url":"https:\/\/retalabs.ca\/products\/tb500-peptides","provider":"Reta Labs","version":"1.0","type":"link"}