Agmatine vs. Memantine: Two NMDA Antagonists with Very Different Risk Profiles
Agmatine and memantine both target NMDA receptors, but via different mechanisms and with very different safety profiles. Here’s what the evidence shows.
Agmatine Supplements and Third-Party Testing: How to Read a Certificate of Analysis
Learn what third-party testing and a Certificate of Analysis mean for agmatine supplements, and how to verify purity, potency, and safety before you buy.
Agmatine Powder vs Capsules: What the Evidence Says About Bioavailability and Practical Trade-offs
Compare agmatine powder vs capsules for bioavailability, dosing flexibility, and convenience. Evidence-based guide with honest caveats.
Agmatine and Nitric Oxide: The Proposed Gym Pump Mechanism, Explained
How agmatine sulfate interacts with nitric oxide synthase isoforms, what preclinical research shows, and what bodybuilders should realistically expect.
Agmatine Sulfate for Lumbar Radiculopathy: What the Clinical Trial Found
A look at the only published RCT on agmatine for low back pain from lumbar disc-associated radiculopathy, its mechanism, and what the evidence actually shows.
Is Agmatine Safe? What the Research and Real Users Say
Agmatine is generally considered safe for most healthy adults at typical doses (500-2,000 mg/day), but the research base is still
Agmatine Sulfate Benefits: What the Research Actually Shows (2026)
Preclinical research, primarily in rodents, has demonstrated agmatine’s neuroprotective effects in models of cerebral ischemia, neuroinflammation, and traumatic brain injury.
Agmatine in the Gut: Bacterial Production, Intestinal Absorption, and What Emerging Research Reveals
How gut bacteria make agmatine, how the intestine absorbs it, and what current research—including cautionary findings—says about agmatine gut health and the mic
Agmatine vs Citrulline for Pump: Different Mechanisms, Different Payoffs
Agmatine and citrulline both appear in pump formulas, but act through distinct pathways. Here’s what the evidence actually shows about each.
Agmatine Dosage Guide: What the Evidence Suggests for Each Goal
A science-based look at agmatine dosage ranges for pain, neuroprotection, mood, and cardiovascular support—with honest notes on evidence limits.
Agmatine for Anxiety: Imidazoline Receptors, Nitric Oxide Signaling, and the Stress Response
How agmatine may reduce anxiety through imidazoline receptors, nitric oxide signaling, and NMDA modulation—an evidence-based preclinical overview.