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    "title": "FOXO4-DRI: Reference Overview and Reconstitution Notes",
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    "tldr": "FOXO4-DRI is a synthetic D-retro-inverso peptide studied in anti-aging, longevity and cellular senescence research. Research use only, not FDA-approved.",
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            "q": "What does D-retro-inverso mean in FOXO4-DRI?",
            "a": "The peptide is built from mirror-image (D-configuration) amino acids arranged in reverse sequence, increasing resistance to protease degradation compared with natural L-amino-acid peptides."
        },
        {
            "q": "How is FOXO4-DRI reconstituted for laboratory use?",
            "a": "Dissolve the lyophilized powder in bacteriostatic water. Divide mg of peptide by mL of solvent to get mg/mL. A 10 mg vial with 2–3 mL of bacteriostatic water yields roughly 3.33–5 mg/mL."
        },
        {
            "q": "What is FOXO4-DRI's regulatory and sport status?",
            "a": "It is not approved by any regulator for any use and is not a licensed product. Under the WADA Prohibited List it is classified as an S0 Non-Approved Substance, banned at all times both in and out of competition."
        }
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