{"id":32,"date":"2026-07-14T18:10:15","date_gmt":"2026-07-14T18:10:15","guid":{"rendered":"https:\/\/blitzlab.eu\/blog-tb-500-kaufen\/"},"modified":"2026-10-23T23:36:58","modified_gmt":"2026-10-23T21:36:58","slug":"buy-tb-500","status":"publish","type":"page","link":"https:\/\/blitzlab.eu\/en\/blog-tb-500-kaufen\/","title":{"rendered":"TB-500 kaufen \u2013 Forschungsleitfaden"},"content":{"rendered":"<main class=\"container legal-wrap article\">\n  <div class=\"breadcrumb\"><a href=\"\/en\/\">Home<\/a><span class=\"sep\">\u203a<\/span><a href=\"\/en\/blog\/\">Blog<\/a><span class=\"sep\">\u203a<\/span><span>Buy TB-500 2026<\/span><\/div>\n\n  <h1>Buy TB-500 2026 \u2014 Thymosin \u03b24 Fragment for Actin &amp; Cell Migration Research (EU)<\/h1>\n  <p class=\"blog-meta\">Peptide Research \u00b7 28 June 2026 \u00b7 11 min read \u00b7 Research Use Only<\/p>\n\n  <div class=\"tldr\">\n    <strong>In short:<\/strong> TB-500 is a <strong>synthetic fragment of the protein thymosin \u03b24<\/strong>. This research guide summarises, <strong>the published in-vitro and animal model literature<\/strong> documented \u2013 from actin binding to cell migration and angiogenesis models. At BlitzLab as <strong>10mg vial<\/strong> with batch-related <a href=\"\/en\/reading-a-coa\/\">Certificate of Analysis (COA)<\/a>, HPLC \u2265 99 %, EU delivery. Price: <strong><\/strong>. For research use only (RUO).\n  <\/div>\n  <div class=\"legal-flag\"><svg class=\"bl-i\" width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\" focusable=\"false\"><circle cx=\"12\" cy=\"12\" r=\"9\"\/><path d=\"M12 11v5\"\/><path d=\"M12 7.6h.01\"\/><\/svg> Scientific-factual research guide. Summarises published study observations. No health, dosage or application advice, no statement about suitability in humans. Research Use Only.<\/div>\n\n  <h2>TB-500 at a glance<\/h2>\n  <table class=\"facts\">\n    <tr><th>Designation<\/th><td>TB-500 (Thymosin-\u03b24 Fragment)<\/td><\/tr>\n    <tr><th>Identity<\/th><td>Synthetic fragment of the protein Thymosin \u03b24<\/td><\/tr>\n    <tr><th>Synonyms<\/th><td>Thymosin beta-4, TB500, TB4 fragment<\/td><\/tr>\n    <tr><th>Research context<\/th><td>Actin binding, cell migration and angiogenesis models (in vitro\/animal models)<\/td><\/tr>\n    <tr><th>CAS number<\/th><td>See CoA <span style=\"color:var(--muted)\">(the batch-specific COA is authoritative)<\/span><\/td><\/tr>\n    <tr><th>Form<\/th><td>Lyophilised powder (freeze-dried), sealed vial<\/td><\/tr>\n    <tr><th>Amount<\/th><td>10 mg per vial<\/td><\/tr>\n    <tr><th>Purity<\/th><td>\u226599% (HPLC), identity confirmed by LC-MS<\/td><\/tr>\n    <tr><th>Analysis<\/th><td>External third-party laboratory, batch-specific COA<\/td><\/tr>\n    <tr><th>Intended use<\/th><td>For Research Use Only (RUO)<\/td><\/tr>\n    <tr><th>Price<\/th><td> \u00b7 Shipping from Germany<\/td><\/tr>\n  <\/table>\n\n  <h2>What is TB-500?<\/h2>\n  <p>TB-500 is a <strong>synthetic fragment of the protein thymosin \u03b24<\/strong>, a small polypeptide that occurs naturally in many tissues. While full-length thymosin \u03b24 consists of several dozen amino acids, in research nomenclature TB-500 refers to the active fragment of this protein, which is synthetically produced and used in pre-clinical studies. It is supplied as a stable lyophilisate in a sealed vial (10 mg). In laboratory research, TB-500 serves as a defined reference substance for studies relating to the cytoskeletal protein actin. The CAS number and molecular formula are documented in the batch-specific certificate of analysis.<\/p>\n\n  <h2>Molecular profile &amp; target structure<\/h2>\n  <p>Thymosin \u03b24 belongs to the \u03b2-thymosin family, whose common feature is a binding region for monomeric <strong>Actin<\/strong> is \u2013 the protein that builds and remodels the cytoskeleton within cells. In the literature, the thymosin \u03b24 fragment is therefore frequently used as a model system for the <strong>Actin binding<\/strong> and the dynamics of the cytoskeleton. The combination of a defined sequence, the characteristic actin-binding site and straightforward analytical characterisation makes this fragment a frequently used reference in cell biology model systems, particularly in studies of cell movement and angiogenesis.<\/p>\n\n  <h2>What in-vitro and animal model studies document<\/h2>\n  <p>The following summary reflects only <strong>what is described in the publicly accessible preclinical literature<\/strong> \u2013 it is not a statement about an effect or suitability in humans.<\/p>\n  <ul>\n    <li><strong>Actin Binding<\/strong> Published in vitro studies investigate the thymosin \u03b24 fragment in relation to its binding to monomeric actin and the dynamics of the cytoskeleton.<\/li>\n    <li><strong>Cell migration models:<\/strong> Several studies document observations on cell migration in cultured cell systems, in which the fragment serves as the subject of investigation.<\/li>\n    <li><strong>Angiogenesis Models<\/strong> The fragment is used in in vitro and animal models that replicate the processes of blood vessel formation (angiogenesis).<\/li>\n    <li><strong>Cytoskeletal research:<\/strong> A number of studies describe the fragment as a reference in research into the organisation and remodelling of the actin cytoskeleton.<\/li>\n  <\/ul>\n  <p>These observations are based on in vitro and animal models. They underpin the research interest in TB-500, but do not provide any information regarding its safety, efficacy or use outside of laboratory research.<\/p>\n\n  <h2>Purity, COA &amp; Analytical Testing<\/h2>\n  <p>Purity and identity are the two values that count. <strong>HPLC<\/strong> demonstrates purity (target value \u2265 99 %), <strong>LC-MS<\/strong> confirms the identity via molecular mass. Both values are listed on the batch-related COA. We explain how to read such a certificate in <a href=\"\/en\/reading-a-coa\/\">Understanding and reading a Certificate of Analysis (COA)<\/a>; the procedures themselves in <a href=\"\/en\/peptide-purity-hplc-ms\/\">Peptide Purity: HPLC and LC-MS Explained<\/a>.<\/p>\n\n  <h2>Storage &amp; Handling<\/h2>\n  <p>As a lyophilised powder, TB-500 is stable when stored <strong>is kept cool, dry and protected from light and<\/strong> stored \u2013 ideally at -20\u00b0C for longer storage. Please refer to the COA for batch-specific information. Principles: <a href=\"\/en\/storage-and-handling\/\">Storing and Handling Research Peptides<\/a>.<\/p>\n\n  <h2>Buying TB-500 in the EU \u2013 what matters<\/h2>\n  <p>What matters is not the price, but this: <strong>Does the label match the contents?<\/strong> Here's what BlitzLab delivers on:<\/p>\n  <ul>\n    <li><strong>Batch-specific COA from a third-party laboratory<\/strong> \u2013 HPLC (purity) and LC-MS (identity), carried out externally, not by us.<\/li>\n    <li><strong>EU Shipping<\/strong>, discreetly packaged, with tracking \u2013 usually 2\u20135 working days.<\/li>\n    <li><strong>Transparent RUO stance<\/strong> \u2013 clear labelling, complete <a href=\"\/en\/compliance\/\">Compliance page<\/a>, no claims of efficacy or cure.<\/li>\n  <\/ul>\n  <p>What else to look out for with a reputable provider: <a href=\"\/en\/spotting-a-reliable-supplier\/\">7-point checklist<\/a>.<\/p>\n\n  <h2>Frequently asked questions about buying TB-500<\/h2>\n  <div class=\"faq\" style=\"max-width:none;margin-top:14px\">\n    <div class=\"faq-item\"><button class=\"faq-q\">Is TB-500 intended for human or veterinary use? <span class=\"chev\">\u203a<\/span><\/button><div class=\"faq-a\"><div>No. TB-500 is intended exclusively for scientific in-vitro laboratory research (Research Use Only) \u2013 not for human or animal use, or as a medicinal product.<\/div><\/div><\/div>\n    <div class=\"faq-item\"><button class=\"faq-q\">What does the literature on TB-500 say? <span class=\"chev\">\u203a<\/span><\/button><div class=\"faq-a\"><div>Published in vitro and animal-model studies have investigated the thymosin \u03b24 fragment, among other things, in relation to actin binding and in cell migration and angiogenesis models. This summarises research findings and does not constitute a statement regarding use in humans.<\/div><\/div><\/div>\n    <div class=\"faq-item\"><button class=\"faq-q\">Will I receive a Certificate of Analysis (COA)? <span class=\"chev\">\u203a<\/span><\/button><div class=\"faq-a\"><div>Yes. Each batch is tested externally by HPLC and LC-MS; the batch-specific COA is available on the <a href=\"\/en\/shop\/\">Product page<\/a> inspectable.<\/div><\/div><\/div>\n    <div class=\"faq-item\"><button class=\"faq-q\">Does BlitzLab deliver TB-500 within the EU? <span class=\"chev\">\u203a<\/span><\/button><div class=\"faq-a\"><div>Yes. Shipped in plain packaging from Germany; within the EU delivery usually takes 2\u20135 working days, with tracking.<\/div><\/div><\/div>\n  <\/div>\n\n  <h2>Note on Sources &amp; RUO<\/h2>\n  <p>This guide summarises publicly available pre-clinical research literature (in vitro and animal models) on TB-500. The accompanying certificate of analysis is always the authoritative source for the identity, CAS number, molecular formula and purity of the batch supplied. All information is provided solely for research purposes (Research Use Only) and does not constitute medical advice, dosage recommendations or advice on use.<\/p>\n\n  <div class=\"article-cta\">\n    <div>\n      <strong>TB-500 10 mg \u2013 View batch with COA<\/strong>\n      <p>Certificate of Analysis, specification, and availability directly on the product page.<\/p>\n    <\/div>\n    <a href=\"\/en\/product\/tb-500\/\" class=\"btn btn-blue\">To the product <span>\u2192<\/span><\/a>\n  <\/div>\n\n  <div class=\"wiss-related\">\n    <h3>Further buying guides &amp; knowledge<\/h3>\n    <ul>\n      <li><a href=\"\/en\/buy-bpc-157\/\">Buy BPC-157 2026<\/a><\/li>\n      <li><a href=\"\/en\/buy-ghk-cu\/\">Buy GHK-Cu 2026<\/a><\/li>\n      <li><a href=\"\/en\/reading-a-coa\/\">Understanding and reading a Certificate of Analysis (COA)<\/a><\/li>\n      <li><a href=\"\/en\/blog\/\">All buying guides on the blog<\/a><\/li>\n    <\/ul>\n  <\/div>\n<\/main>","protected":false},"excerpt":{"rendered":"<p>Start&rsaquo;Blog&rsaquo;TB-500 kaufen 2026 TB-500 kaufen 2026 \u2014 Thymosin-\u03b24-Fragment f\u00fcr Aktin- &amp; Zellmigrations-Forschung (EU) Peptid-Forschung \u00b7 28. Juni 2026 \u00b7 11 min Lesezeit \u00b7 Research Use Only Kurz gesagt: TB-500 ist ein synthetisches Fragment des Proteins Thymosin \u03b24. Dieser Forschungsleitfaden fasst zusammen, was die publizierte In-vitro- und Tiermodell-Literatur zu dem Fragment dokumentiert \u2013 von der Aktin-Bindung [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-32","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/pages\/32","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/comments?post=32"}],"version-history":[{"count":4,"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/pages\/32\/revisions"}],"predecessor-version":[{"id":263,"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/pages\/32\/revisions\/263"}],"wp:attachment":[{"href":"https:\/\/blitzlab.eu\/en\/wp-json\/wp\/v2\/media?parent=32"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}