{"product_id":"glutathione","title":"Glutathione","description":"\u003cp\u003e\u003cstrong\u003eGlutathione\u003c\/strong\u003e is a research-grade reduced glutathione (GSH) research peptide available at For Peptides with \u003cstrong\u003e~99% HPLC purity\u003c\/strong\u003e, independent \u003cstrong\u003e3rd-party lab testing\u003c\/strong\u003e, and \u003cstrong\u003e\u0026gt;90% fill volume\u003c\/strong\u003e. Every vial ships from our USA facility and is intended strictly for \u003cem\u003ein vitro\u003c\/em\u003e laboratory research — not for human or veterinary use. Explore other longevity research peptides in our \u003ca href=\"\/collections\/for-longevity-research\"\u003elongevity research\u003c\/a\u003e collection.\u003c\/p\u003e\u003cp\u003eGlutathione (GSH) is an endogenous tripeptide composed of glutamate, cysteine, and glycine. It is the primary intracellular antioxidant in mammalian cells, serving as the electron donor for glutathione peroxidase and participating in phase-II conjugation reactions that detoxify electrophiles and heavy metals.\u003c\/p\u003e\u003cp\u003eGlutathione is used in oxidative-stress research, liver-detoxification model systems, and redox-balance studies. The GSH:GSSG ratio is a primary biomarker of cellular oxidative state.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Formula:\u003c\/strong\u003e C10H17N3O6S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMolecular Weight:\u003c\/strong\u003e 307.32 g\/mol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSequence:\u003c\/strong\u003e γ-Glu-Cys-Gly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 70-18-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm:\u003c\/strong\u003e Reduced glutathione (GSH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e White lyophilized powder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHandling \u0026amp; Storage\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLyophilized powder:\u003c\/strong\u003e Store at -20°C for long-term stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAfter reconstitution:\u003c\/strong\u003e Store at 2-8°C and use within 30 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconstitution:\u003c\/strong\u003e Use bacteriostatic water or sterile water for injection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvoid:\u003c\/strong\u003e Repeated freeze-thaw cycles and direct light exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eQuality \u0026amp; Testing\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e ~99% by HPLC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Third-party independent laboratory analysis\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFill Volume:\u003c\/strong\u003e \u0026gt;90% guaranteed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping:\u003c\/strong\u003e Cold-chain compatible, ships from USA\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat form of glutathione is this?\u003c\/strong\u003e\u003cbr\u003eReduced glutathione (GSH), the bioactive form that serves as an electron donor in redox reactions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is its purity?\u003c\/strong\u003e\u003cbr\u003e~99% HPLC purity, third-party verified.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow is glutathione stored?\u003c\/strong\u003e\u003cbr\u003eLyophilized: -20°C. After reconstitution, use quickly because reduced glutathione oxidizes in solution.\u003c\/p\u003e\u003ch3\u003eWhy Researchers Choose For Peptides Glutathione\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e~99% HPLC purity\u003c\/strong\u003e verified via high-performance liquid chromatography on every batch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndependent 3rd-party lab testing\u003c\/strong\u003e with Certificate of Analysis (COA) available on request\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u0026gt;90% fill volume\u003c\/strong\u003e guarantee — you get the peptide mass you paid for\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA\u003c\/strong\u003e — fast domestic fulfillment, no international customs delays\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal scientific support\u003c\/strong\u003e — questions answered by researchers, not a call center\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBrowse related research peptides in our \u003ca href=\"\/collections\/for-longevity-research\"\u003elongevity research\u003c\/a\u003e collection, or view all our \u003ca href=\"\/collections\/best-sellers\"\u003ebest-selling research peptides\u003c\/a\u003e. For questions about Glutathione purity, COAs, or bulk research orders, \u003ca href=\"tel:+18773367737\"\u003ecall 1-877-336-7737\u003c\/a\u003e or start a live chat.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eRelated research terms: glutathione, reduced GSH, antioxidant research peptide, Glutathione HPLC purity, Glutathione COA, buy Glutathione research peptide USA, Glutathione lab tested.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv class=\"forpep-faq\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003c\/div\u003e\n\u003cdiv class=\"forpep-related\"\u003e\n\u003ch4\u003eRelated Research Peptides\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nad-plus\"\u003eNAD+\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/epitalon\"\u003eEpitalon\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ghk-cu\"\u003eGHK-Cu\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cstrong\u003eFree Shipping on Orders Over $250\u003c\/strong\u003e\u003c\/p\u003e","brand":"For Peptides","offers":[{"title":"Default Title","offer_id":47910421299445,"sku":"Glutathione1500","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/2611\/7109\/files\/ForPeptidesVialImages.png?v=1775058648","url":"https:\/\/forpeptides.com\/products\/glutathione","provider":"For Peptides","version":"1.0","type":"link"}