{"product_id":"dmso-serum-tb-500-microdose","title":"VitaPep Serum+ TB-500 Topical Serum — 1.2 mg \/ 30 mL","description":"\u003csection class=\"vp-product-description\" aria-labelledby=\"product-overview\"\u003e\n  \u003ch2 id=\"product-overview\"\u003eTB-500 Topical Serum, Ready to Apply\u003c\/h2\u003e\n\n  \u003cp\u003e\u003cstrong\u003eVitaPep Serum+ is a ready-to-use, 30 mL topical cosmetic formula containing 1.2 mg of TB-500.\u003c\/strong\u003e It combines the TB-500 peptide fragment with a 70% DMSO and 30% deionized-water carrier and is available with a serum pump or 1 mL dropper.\u003c\/p\u003e\n\n  \u003cp\u003eThere is no powder to mix and no reconstitution step. The product is designed for measured external application, while VitaPep’s published batch records let you review the peptide-content and quality testing associated with the identified sample.\u003c\/p\u003e\n\n  \u003cfigure class=\"vp-product-description__media\"\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0780\/3240\/4773\/files\/DMSO_TB_Product_image.png?v=1777568150\" alt=\"VitaPep Serum+ TB-500 topical serum in a blue 30 mL bottle\" width=\"1086\" height=\"1448\" loading=\"lazy\" style=\"object-fit: contain;\"\u003e\n    \u003cfigcaption\u003eVitaPep Serum+ TB-500 Topical Serum — 1.2 mg \/ 30 mL for external cosmetic use.\u003c\/figcaption\u003e\n  \u003c\/figure\u003e\n\n  \u003ch2 id=\"product-facts\"\u003eQuick Facts\u003c\/h2\u003e\n\n  \u003ctable\u003e\n    \u003ccaption\u003eTB-500 serum product specifications\u003c\/caption\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eProduct\u003c\/th\u003e\n        \u003ctd\u003eVitaPep Serum+ TB-500 Topical Serum\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003ePeptide identity\u003c\/th\u003e\n        \u003ctd\u003eN-acetylated thymosin beta-4 17–23 fragment, Ac-LKKTETQ\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eListed amount\u003c\/th\u003e\n        \u003ctd\u003e1.2 mg TB-500 per 30 mL bottle\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eBottle volume\u003c\/th\u003e\n        \u003ctd\u003e30 mL\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eCarrier system\u003c\/th\u003e\n        \u003ctd\u003e70% DMSO \/ 30% deionized water\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eApplication options\u003c\/th\u003e\n        \u003ctd\u003eSerum pump or 1 mL dropper\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eTesting\u003c\/th\u003e\n        \u003ctd\u003ePublished finished-batch peptide-content, microbiological, and heavy-metal documentation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth scope=\"row\"\u003eIntended use\u003c\/th\u003e\n        \u003ctd\u003eExternal cosmetic use only\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch2 id=\"product-benefits\"\u003eWhy Choose VitaPep Serum+ TB-500 Topical Serum?\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReady to use:\u003c\/strong\u003e The serum arrives prepared for topical application, with no mixing or reconstitution required.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDesigned for direct application:\u003c\/strong\u003e Apply the serum to the intended external area according to the current product directions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eChoose your applicator:\u003c\/strong\u003e Select a serum pump for convenient, repeatable application or a 1 mL dropper for visible volume markings.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eClearly stated formula:\u003c\/strong\u003e VitaPep discloses the bottle volume, peptide amount, TB-500 fragment identity, and DMSO\/water composition.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBatch-specific transparency:\u003c\/strong\u003e Published documentation separates peptide-content testing from microbiological and heavy-metal testing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2 id=\"product-molecule\"\u003eTB-500 and Thymosin Beta-4 Are Not the Same Thing\u003c\/h2\u003e\n\n  \u003cp\u003eTB-500 is the synthetic N-acetylated seven-amino-acid fragment corresponding to residues 17–23 of the full 43-amino-acid thymosin beta-4 protein. Its sequence is Ac-LKKTETQ.\u003c\/p\u003e\n\n  \u003cp\u003eThe fragment’s identity was characterized in a \u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22962027\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eprimary analytical study published in 2012\u003c\/a\u003e. Sharing a short sequence with thymosin beta-4 does not make TB-500 equivalent to the full-length protein, and research involving full-length thymosin beta-4 should not be presented as proof of what TB-500 does.\u003c\/p\u003e\n\n  \u003ch2 id=\"product-research\"\u003eWhat Does TB-500 Research Actually Show?\u003c\/h2\u003e\n\n  \u003cp\u003eAn \u003ca href=\"https:\/\/www.fda.gov\/media\/193349\/download\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eFDA scientific review published in 2026\u003c\/a\u003e reported that it did not identify human-exposure studies for TB-500 by any route. The review also discussed a \u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/38382158\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e2024 laboratory and animal study\u003c\/a\u003e in which observed scratch-assay activity was associated with a TB-500 metabolite rather than the parent peptide.\u003c\/p\u003e\n\n  \u003cp\u003e\u003cstrong\u003eThe practical takeaway:\u003c\/strong\u003e Cell, animal, metabolite, or full-length thymosin beta-4 research does not establish that this finished topical cosmetic serum heals tissue, improves recovery, reduces inflammation, or produces another medical outcome in humans.\u003c\/p\u003e\n\n  \u003ch3\u003eAbout the DMSO-Based Carrier\u003c\/h3\u003e\n\n  \u003cp\u003eVitaPep Serum+ uses a carrier listed as 70% dimethyl sulfoxide, or DMSO, and 30% deionized water. DMSO is a solvent used as a penetration enhancer in other pharmaceutical and research formulations, as discussed in this \u003ca href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/22030943\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003epeer-reviewed DMSO review\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003cp\u003eThat general property does not tell us how much TB-500 crosses human skin from this specific finished product. VitaPep therefore identifies the carrier composition without representing the formula as proven transdermal delivery or proven systemic absorption.\u003c\/p\u003e\n\n  \u003cp\u003eFor additional context, the \u003ca href=\"https:\/\/dailymed.nlm.nih.gov\/dailymed\/fda\/fdaDrugXsl.cfm?setid=58b25d79-78f2-4953-b0c6-61658dc4ef0d\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eofficial U.S. label for an approved DMSO drug\u003c\/a\u003e concerns a different concentration, route, and product. It should not be treated as approval or evidence for VitaPep Serum+.\u003c\/p\u003e\n\n  \u003ch2 id=\"product-documentation\"\u003eWhat the Published Testing Shows\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinished-serum peptide content:\u003c\/strong\u003e Published Janoshik task 44782 identifies VitaPep TB-500 Serum, batch TB020, and reports 0.04 mg\/mL of TB-500 in the submitted finished sample. Across 30 mL, that corresponds to the listed 1.2 mg bottle amount.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFragment identity:\u003c\/strong\u003e The report identifies the detected compound as the 889 Da TB-500 17–23 fragment rather than full-length thymosin beta-4.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMeasurement context:\u003c\/strong\u003e The report notes a 20% measurement margin because the sample concentration was low.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFinished-product quality panel:\u003c\/strong\u003e VitaPep separately publishes microbiological and heavy-metal testing for the identified TB020 sample.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003eTesting results apply only to the submitted sample and batch named in each report. Peptide-content, microbiological, and heavy-metal results document different product characteristics; they do not establish a cosmetic or medical outcome.\u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003ca href=\"https:\/\/vita-pep.com\/pages\/tb-500-peptide-tb020-certificate-of-analysis\"\u003eView VitaPep’s TB-500 testing documents\u003c\/a\u003e or\n    \u003ca href=\"https:\/\/janoshik.com\/verification\/?task=44782\u0026amp;key=SH1V3IPWU49J\" target=\"_blank\" rel=\"noopener noreferrer\"\u003echeck Janoshik task 44782\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch2 id=\"product-directions\"\u003eHow to Use\u003c\/h2\u003e\n\n  \u003col\u003e\n    \u003cli\u003eWash the intended external application area thoroughly.\u003c\/li\u003e\n    \u003cli\u003eDry the skin completely before applying the serum.\u003c\/li\u003e\n    \u003cli\u003eApply the amount stated on the current product packaging for your selected applicator.\u003c\/li\u003e\n    \u003cli\u003eMassage the serum gently into the external application area.\u003c\/li\u003e\n    \u003cli\u003eAllow the area to dry completely before covering it with clothing.\u003c\/li\u003e\n    \u003cli\u003eWash your hands thoroughly after application.\u003c\/li\u003e\n  \u003c\/ol\u003e\n\n  \u003cp\u003eBecause the formula contains DMSO, apply it only to thoroughly cleaned, fully dry skin. Do not apply over lotions, cosmetics, or other substances. Follow the instructions supplied with your bottle rather than substituting an online pump estimate.\u003c\/p\u003e\n\n  \u003ch2 id=\"product-warnings\"\u003eImportant Use Information\u003c\/h2\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eFor external cosmetic use only.\u003c\/li\u003e\n    \u003cli\u003eDo not inject or ingest.\u003c\/li\u003e\n    \u003cli\u003eApply only to clean, dry, intact skin.\u003c\/li\u003e\n    \u003cli\u003eDo not apply to broken or irritated skin.\u003c\/li\u003e\n    \u003cli\u003eAvoid contact with eyes and mucous membranes.\u003c\/li\u003e\n    \u003cli\u003eDiscontinue use if irritation occurs.\u003c\/li\u003e\n    \u003cli\u003eKeep out of reach of children.\u003c\/li\u003e\n    \u003cli\u003eReview the complete ingredient list, directions, and warnings on the current product label before use.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\u003cstrong\u003eCompetitive athletes:\u003c\/strong\u003e Thymosin beta-4 and its derivatives, including TB-500, appear in section S2 of the \u003ca href=\"https:\/\/www.wada-ama.org\/sites\/default\/files\/2025-09\/2026list_en_final_clean_september_2025.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e2026 World Anti-Doping Agency Prohibited List\u003c\/a\u003e. Check the current rules of your governing organization before use.\u003c\/p\u003e\n\n  \u003ch2 id=\"product-education\"\u003eLearn Before You Choose\u003c\/h2\u003e\n\n  \u003cp\u003eSee \u003ca href=\"https:\/\/vita-pep.com\/pages\/our-standards\"\u003eVitaPep’s formulation and testing standards\u003c\/a\u003e, learn \u003ca href=\"https:\/\/vita-pep.com\/blogs\/learn\/what-product-testing-documents-can-tell-you\"\u003ewhat product testing documents can and cannot tell you\u003c\/a\u003e, or review \u003ca href=\"https:\/\/vita-pep.com\/blogs\/learn\/how-to-read-topical-serum-directions\"\u003ehow to read topical-serum directions\u003c\/a\u003e. For general ordering and product questions, visit the \u003ca href=\"https:\/\/vita-pep.com\/pages\/faq\"\u003eVitaPep FAQ\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch2 id=\"product-faq\"\u003eTB-500 Topical Serum FAQs\u003c\/h2\u003e\n\n  \u003ch3\u003eWhat is VitaPep Serum+?\u003c\/h3\u003e\n  \u003cp\u003eVitaPep Serum+ is a ready-to-use, 30 mL external cosmetic serum containing 1.2 mg of TB-500 in a 70% DMSO and 30% deionized-water carrier.\u003c\/p\u003e\n\n  \u003ch3\u003eIs TB-500 the same as thymosin beta-4?\u003c\/h3\u003e\n  \u003cp\u003eNo. TB-500 is the N-acetylated 17–23 fragment of thymosin beta-4, with the sequence Ac-LKKTETQ. It is not the full 43-amino-acid thymosin beta-4 protein.\u003c\/p\u003e\n\n  \u003ch3\u003eHow much TB-500 is in the bottle?\u003c\/h3\u003e\n  \u003cp\u003eThe listed amount is 1.2 mg per 30 mL bottle. Published finished-batch testing for TB020 reported 0.04 mg\/mL in the submitted sample.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat is the carrier formula?\u003c\/h3\u003e\n  \u003cp\u003eThe current formula record lists 70% DMSO and 30% deionized water. General research on DMSO does not establish the degree of peptide delivery or absorption from this finished topical product.\u003c\/p\u003e\n\n  \u003ch3\u003eHow much should I apply?\u003c\/h3\u003e\n  \u003cp\u003eUse the application amount stated on the current packaging for your selected applicator. Applicator output can vary, so do not rely on an online estimate from another product or bottle.\u003c\/p\u003e\n\n  \u003ch3\u003eIs VitaPep Serum+ injectable?\u003c\/h3\u003e\n  \u003cp\u003eNo. It is formulated and sold for external cosmetic use only. Do not inject or ingest it.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat evidence supports this finished topical formula?\u003c\/h3\u003e\n  \u003cp\u003eNo controlled human evidence for a comparable finished topical TB-500 serum was identified. Research involving full-length thymosin beta-4, animal models, cells, or metabolites does not establish a clinical benefit from this product.\u003c\/p\u003e\n\n  \u003ch3\u003eWhat does “third-party tested” mean here?\u003c\/h3\u003e\n  \u003cp\u003eVitaPep publishes finished-serum peptide-content testing and a separate microbiological and heavy-metal panel for the identified TB020 sample. Each result applies only to the sample and batch named in its report.\u003c\/p\u003e\n\n  \u003csection aria-labelledby=\"product-closing-cta\"\u003e\n    \u003ch2 id=\"product-closing-cta\"\u003eMeasured Application. Clearly Stated Formula.\u003c\/h2\u003e\n    \u003cp\u003eChoose a ready-to-use TB-500 topical format with disclosed carrier composition, applicator options, and batch-specific documentation.\u003c\/p\u003e\n    \u003cp\u003e\u003ca href=\"https:\/\/vita-pep.com\/products\/dmso-serum-tb-500-microdose\"\u003e\u003cstrong\u003eChoose your VitaPep Serum+ applicator\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/section\u003e\n","brand":"VitaPep™","offers":[{"title":"Serum Pump Top","offer_id":50124962496805,"sku":null,"price":54.99,"currency_code":"USD","in_stock":true},{"title":"Add 1ml Dropper","offer_id":50124962529573,"sku":null,"price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3240\/4773\/files\/DMSO_TB_Product_image.png?v=1777568150","url":"https:\/\/5becf0-2.myshopify.com\/products\/dmso-serum-tb-500-microdose","provider":"VitaPep™","version":"1.0","type":"link"}