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Last verified: 17 days ago

Agmatine Sulfate (AgmaPure)

Also known as: Agmatine, AgmaPure, 4-aminobutylguanidine, decarboxylated arginine

Evidence under review. — Not yet rated

Arginine byproduct used for pain relief and focus; limited clinical evidence supports most gym claims.

  • What it does

    Agmatine sulfate is a compound naturally produced in the body from the amino acid arginine. It acts on multiple receptor systems — including NMDA receptors and nitric oxide pathways — which has...

  • Evidence quality

    Evidence base hasn't been formally rated yet. See research below.

  • Clinical dose

    500-2670 mg daily (no established consensus from provided studies)

See full breakdown ↓ Methodology →

What the Science Says

Agmatine sulfate is a compound naturally produced in the body from the amino acid arginine. It acts on multiple receptor systems — including NMDA receptors and nitric oxide pathways — which has led to interest in its potential for pain management, neuroprotection, and mood support. Most evidence comes from animal studies or very small human trials; the clinical picture in humans remains early and incomplete.

What It Doesn't Do

Not proven to significantly boost muscle pumps on its own. No solid evidence it builds muscle or burns fat. 'Nootropic' claims are largely unproven in humans. Won't replace proven pain medications. The 'AgmaPure' branding doesn't mean extra clinical validation.

Evidence-Based Benefits

May reduce certain types of nerve-related pain based on early human and animal research.

Weak Evidence

Effective at: 1000-2670 mg daily (preliminary)

Preliminary evidence suggests possible antidepressant-like effects, though human data is very limited.

Weak Evidence

Effective at: No established dose

Absorption & Bioavailability

Unknown — limited human pharmacokinetic data available. Animal studies suggest it crosses the blood-brain barrier, but absorption rates in humans are not well characterized from provided research.

Red Flags to Watch For

  • Very limited human clinical trial data despite widespread use in supplements — most evidence is from animal or cell studies
  • No standardized effective dose established in humans; products vary widely from 500 mg to over 2500 mg per serving
  • May interact with medications affecting nitric oxide, blood pressure, or NMDA receptor activity (e.g., certain antidepressants, pain medications)
  • Proprietary branding like 'AgmaPure' does not guarantee superior efficacy or additional clinical validation
  • Commonly stacked with other stimulants in pre-workout blends, making it hard to isolate its effects or safety profile

Frequently Asked Questions

What does Agmatine Sulfate (AgmaPure) do?

Arginine byproduct used for pain relief and focus; limited clinical evidence supports most gym claims.

What is the effective dose of Agmatine Sulfate (AgmaPure)?

500-2670 mg daily (no established consensus from provided studies)

Is Agmatine Sulfate (AgmaPure) safe?

Very limited human clinical trial data despite widespread use in supplements — most evidence is from animal or cell studies

What doesn't Agmatine Sulfate (AgmaPure) do?

Not proven to significantly boost muscle pumps on its own.

Research Sources

  • General knowledge — no paper abstracts were provided for this analysis. Limited published research available.

This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25