{"id":272,"date":"2026-08-19T12:24:50","date_gmt":"2026-08-19T12:24:50","guid":{"rendered":"https:\/\/www.peptidelab.co.il\/what-is-tb-500\/"},"modified":"2026-08-23T10:45:29","modified_gmt":"2026-08-23T10:45:29","slug":"what-is-tb-500","status":"publish","type":"post","link":"https:\/\/israelpeptides.co.il\/en\/what-is-tb-500\/","title":{"rendered":"What is TB-500? A guide to the recovery peptide"},"content":{"rendered":"

TB-500<\/strong> is a peptide well known in the research world on recovery and tissue elasticity, and is often mentioned alongside BPC-157. We'll explain what it is and what the research examines.<\/p>\n

The information in this article is for educational purposes only and does not constitute medical advice. All products on the site are for research use only.<\/p>\n

What is TB-500?<\/h2>\n

TB-500 is a synthetic version of an active fragment from a protein called Thymosin Beta-4<\/em> (TB4), which is found naturally in many tissues in the body. In research it has been examined in the context of tissue repair, elasticity, and cell motility.<\/p>\n

What does the research examine?<\/h2>\n

Pre-clinical studies have examined TB-500 in the contexts of tissue healing, formation of new blood vessels (angiogenesis), and elasticity. It is considered more \"systemic\" in nature compared to region-targeted peptides. Like many in the field, this is early-stage research and the compound is not approved for use in humans.<\/p>\n

Why is it studied alongside BPC-157?<\/h2>\n

Both peptides are studied in the context of recovery, but through complementary mechanisms \u2014 which is why many researchers examine them together. We detailed the precise differences inthe comparison article<\/a>.<\/p>\n

Frequently asked questions<\/h2>\n

TB-500 and TB4 \u2014 the same thing?<\/strong>
TB-500 is a synthetic fragment\/version related to Thymosin Beta-4, not the full protein.<\/p>\n

How is it reconstituted?<\/strong>
From freeze-dried powder, using bacteriostatic water<\/a>; for the calculation see the our dilution calculator<\/a>.<\/p>\n

For the research product details: TB-500<\/a>. See also What is BPC-157<\/a> and The general guide<\/a>.<\/p>\n

How do you tell whether a peptide supplier in Israel<\/a> is reliable? All the signs are in our selection guide.<\/p>\n

The information is general and for educational purposes only and does not constitute medical advice. The products are for research use only.<\/em><\/p>","protected":false},"excerpt":{"rendered":"

TB-500 \u05d4\u05d5\u05d0 \u05e4\u05e4\u05d8\u05d9\u05d3 \u05de\u05d5\u05db\u05e8 \u05d1\u05e2\u05d5\u05dc\u05dd \u05d4\u05de\u05d7\u05e7\u05e8 \u05e2\u05dc \u05d4\u05ea\u05d0\u05d5\u05e9\u05e9\u05d5\u05ea \u05d5\u05d2\u05de\u05d9\u05e9\u05d5\u05ea \u05e8\u05e7\u05de\u05d5\u05ea, \u05d5\u05dc\u05e2\u05d9\u05ea\u05d9\u05dd \u05e7\u05e8\u05d5\u05d1\u05d5\u05ea \u05de\u05d5\u05d6\u05db\u05e8 \u05d9\u05d7\u05d3 \u05e2\u05dd BPC-157. \u05e0\u05e1\u05d1\u05d9\u05e8 \u05de\u05d4 \u05d6\u05d4 \u05d5\u05de\u05d4 \u05d1\u05d5\u05d3\u05e7 \u05d4\u05de\u05d7\u05e7\u05e8. \u05d4\u05de\u05d9\u05d3\u05e2 \u05d1\u05de\u05d0\u05de\u05e8 \u05d4\u05d5\u05d0 \u05dc\u05e6\u05d5\u05e8\u05db\u05d9 \u05dc\u05d9\u05de\u05d5\u05d3 \u05d1\u05dc\u05d1\u05d3 \u05d5\u05d0\u05d9\u05e0\u05d5 \u05de\u05d4\u05d5\u05d5\u05d4 \u05d9\u05d9\u05e2\u05d5\u05e5 \u05e8\u05e4\u05d5\u05d0\u05d9. \u05db\u05dc \u05d4\u05de\u05d5\u05e6\u05e8\u05d9\u05dd \u05d1\u05d0\u05ea\u05e8 \u05de\u05d9\u05d5\u05e2\u05d3\u05d9\u05dd \u05dc\u05de\u05d7\u05e7\u05e8 \u05d1\u05dc\u05d1\u05d3. \u05de\u05d4 \u05d6\u05d4 TB-500? TB-500 \u05d4\u05d5\u05d0 \u05d2\u05e8\u05e1\u05d4 \u05e1\u05d9\u05e0\u05ea\u05d8\u05d9\u05ea \u05e9\u05dc \u05e7\u05d8\u05e2 \u05e4\u05e2\u05d9\u05dc \u05de\u05ea\u05d5\u05da \u05d7\u05dc\u05d1\u05d5\u05df \u05d1\u05e9\u05dd Thymosin Beta-4 (TB4), \u05e9\u05e0\u05de\u05e6\u05d0 […]<\/p>\n","protected":false},"author":0,"featured_media":290,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[38],"tags":[],"class_list":["post-272","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-recovery"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/posts\/272","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/comments?post=272"}],"version-history":[{"count":3,"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/posts\/272\/revisions"}],"predecessor-version":[{"id":369,"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/posts\/272\/revisions\/369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/media\/290"}],"wp:attachment":[{"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/media?parent=272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/categories?post=272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/israelpeptides.co.il\/en\/wp-json\/wp\/v2\/tags?post=272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}