GLP Peptides

GLP-1, GLP-2 and GLP-3 research peptides including Semaglutide, Tirzepatide and Retatrutide.

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  • Cagrilintide Certificate of Analysis QR code - Peptryn

    Cagrilintide

    $199.99

    Cagrilintide: synthetic long-acting amylin analogue, about 4,409 Da, lyophilized powder. The lot report is not in the COA Library yet. Email [email protected] to ask for it before you order. Free shipping over $150 and same-day dispatch from the USA. Research use only, 21+.

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  • Retatrutide 10mg research peptide vial - Peptryn

    Retatrutide | Triple Receptor Research Peptide

    Price range: $130.00 through $320.00

    Retatrutide: investigational peptide (LY3437943), about 4,731 Da, lyophilized powder. Published lot reports: 10mg lot 2026-06-12 at 99.62% purity, endotoxin negative; 30mg lot 2026-08-31 at 99.32% purity, identity confirmed. Tested by MZ Biolabs. 10mg COA · 30mg COA. Free shipping over $150 and same-day dispatch from the USA. Research use only, 21+.

    Select optionsDone This product has multiple variants. The options may be chosen on the product page