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    "title": "Why GLP-1 peptides degrade faster than your freezer thinks",
    "entity": "Why GLP-1 peptides degrade faster than your freezer thinks",
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    "tldr": "GLP-1 peptides are amino acid chains built to bind the GLP-1 receptor; tirzepatide also binds GIP. Why these chains break down faster than storage suggests.",
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            "value": "2026-08-06",
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            "value": "PreppinPeppers Editorial Team",
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            "value": "GLP-1 peptides are amino acid chains built to bind the GLP-1 receptor; tirzepatide also binds GIP. Why these chains break down faster than storage suggests.",
            "source": "Lab article (https://www.preppinpeppers.com/blogs/the-lab/why-glp-1-peptides-degrade-faster-than-freezer-thinks)",
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            "attribute": "section",
            "value": "What GLP-1 peptides are",
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            "value": "What \"GLP-1\" Actually Means",
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            "value": "The Chemistry Working Against Your Vial",
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            "value": "Storage and Diluent Choices That Actually Matter",
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            "value": "Where the Research Community Gets Reconstitution Wrong",
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    "faq": [
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            "q": "What's the difference between GLP-1, GIP and triple agonist peptides?",
            "a": "GLP-1 agonists like semaglutide mimic one gut hormone receptor. Tirzepatide also targets GIP receptors, and retatrutide adds glucagon receptor activity too, making it a triple agonist with a longer amino acid chain."
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            "q": "Can bacteriostatic water be swapped for sterile water when reconstituting?",
            "a": "Not without a tradeoff. Bacteriostatic water contains a benzyl alcohol preservative that supports multiple draws over weeks. Sterile water has no preservative and is meant for single-use reconstitution."
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            "q": "How can I tell if a reconstituted peptide vial has degraded?",
            "a": "Check for cloudiness, discoloration, or visible particles, all signs of aggregation or breakdown. A peptide can also lose potency while still looking clear, which is why temperature and light control matter from the start."
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