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    Supplement · price comparison

    Where to Buy Agmatine Sulfate: Cheapest Vendor in 2026

    Agmatine Sulfate pricing across every research peptide vendor we track, ranked by price per mg. Prices change often, so check the vendor before you buy.

    No in-stock Agmatine Sulfate listings right now.

    Vendor stock changes often, so check back. Use the compound profile to track research progress in the meantime.

    Research profile

    Mechanism, dosing, half-life, peer-reviewed studies for Agmatine Sulfate.

    Coupon codes

    Every active vendor coupon for Agmatine Sulfate, click-to-copy.

    Reconstitution calculator

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

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    What is Agmatine Sulfate?

    Agmatine sulfate is the sulfate salt of agmatine, a molecule made by removing a carboxyl group from the amino acid arginine, which is found in mammalian brain, in gut bacteria and in many foods (PMID: 17025265, PMID: 7906055, PMID: 30915570, PMID: 39286406). In laboratory studies of animal tissue and cells, agmatine binds alpha-2 adrenergic and imidazoline receptors, blocks NMDA glutamate recepto… Read the full Agmatine Sulfate research profile

    Buying Agmatine Sulfate: FAQ

    Where can I buy Agmatine Sulfate online?

    Agmatine Sulfate is currently between in-stock listings across the vendors we track. Bookmark this page and check back, since vendor stock changes often.

    What's the cheapest price for Agmatine Sulfate?

    No vendor we track lists it as in stock, so there is no price to compare. Check back when listings come back in stock.

    Is buying Agmatine Sulfate online safe?

    Vendor safety varies. BodyHackGuide scores every vendor on a 0-100 Trust Score (COA verification, payment transparency, community feedback, shipping practices). This page ranks listings by price per mg, not by score, so check each vendor's score breakdown on its BodyHackGuide profile before you buy.

    Do I need a prescription for Agmatine Sulfate?

    Agmatine Sulfate is sold for research-use-only by the vendors on this page; no prescription required for research purchases. None of these vendors sell Agmatine Sulfate 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. Vendor rankings are based on price per mg from the listings we track. We don't accept payment for editorial placement. See our full affiliate disclosure .

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