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    Nootropics · live pricing

    Where to Buy PE-22-28 — Cheapest Vendor in 2026

    Live PE-22-28 pricing across every research peptide vendor we track, ranked by price per mg. Updated daily.

    No in-stock PE-22-28 listings right now.

    Vendor inventory updates daily — listings populate this page automatically as supply returns. Use the compound profile to track research progress in the meantime.

    Research profile

    Mechanism, dosing, half-life, peer-reviewed studies for PE-22-28.

    Coupon codes

    Every active vendor coupon for PE-22-28, click-to-copy.

    Reconstitution calculator

    Vial size + BAC water → concentration, syringe units, doses per vial.

    What is PE-22-28?

    PE-22-28 is a synthetic seven-amino-acid peptide (sequence PAGASRLLLLTGEIDLP derivative, commonly truncated to PE-22-28 as shorthand for "position 22-28" within the parent humanin-family sequence) that was designed as an analog of [Humanin](/compound/humanin) with specific interest in activity at glutamate transporter regulation and cytoprotective signaling relevant to depression and neuroprotecti… Read the full PE-22-28 research profile

    Buying PE-22-28 — FAQ

    Where can I buy PE-22-28 online?

    PE-22-28 is currently between in-stock listings across the vendors we track. Bookmark this page — it auto-updates daily as inventory comes back.

    What's the cheapest price for PE-22-28?

    Pricing data updates as vendors restock. Check back when listings come back in stock.

    Is buying PE-22-28 online safe?

    Vendor safety varies. BodyHackGuide ranks every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). Vendors below the Trust Score threshold aren't surfaced on this page. The vendor profile linked from each listing shows their full score breakdown.

    Do I need a prescription for PE-22-28?

    PE-22-28 is sold for research-use-only by the vendors on this page — no prescription required for research purchases. None of these vendors sell PE-22-28 for human consumption, and BodyHackGuide doesn't promote off-label use. Always consult a licensed practitioner before any compound enters a clinical context.

    Affiliate disclosure. BodyHackGuide may earn a commission from purchases made via the links on this page — at no additional cost to you. Vendor rankings are based purely on live price-per-mg data and the published Trust Score rubric. We don't accept payment for editorial placement. See our full affiliate disclosure .