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Agmatine Sulfate Powder

L-arginine metabolite that supports muscle pumps, cognitive function, mood, and sleep through nitric oxide and neurotransmitter activity.

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Agmatine Sulfate Powder

L-arginine metabolite that supports muscle pumps, cognitive function, mood, and sleep through nitric oxide and neurotransmitter activity.

(30 Reviews) Write a Review

View All Reviews

Available in multiple forms! Click Here for:
  • Pure Agmatine Sulfate Powder
  • Supports Nitric Oxide Production
  • Enhances Muscle Pumps Naturally
  • Third-Party Lab Tested Purity

3rd Party Lab Tested & Verified

See Why ND Agmatine Is The Best

Updated On: 06/16/2026

$20.99 - $33.99

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ATTENTION: This product does not include a scoop. Learn more

Benefits

When You'll Notice Effects

1-2 Weeks (With Immediate Effects)

  • Pain Support
  • Mood
  • Blood Flow
  • Cognition

Why ND Agmatine Sulfate?

Pure Agmatine Sulfate with rigorous HPLC purity verification
test

How To Take

Dose
Dose

250mg (Per Serving)

Timing
Timing

Flexible

How to Take
How to Take

With Or Without Food

Frequency
Frequency

1-2 Times Daily

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  • About Agmatine Sulfate Powder

    Agmatine sulfate is a naturally occurring compound derived from the amino acid L-arginine through decarboxylation. This biogenic amine acts as a neurotransmitter and neuromodulator in the brain while also supporting nitric oxide regulation throughout the body. Popular among athletes for enhanced muscle pumps and cognitive enthusiasts for memory support, agmatine sulfate offers versatile benefits for both physical performance and brain health supplements.

    Our Agmatine Sulfate Story

    Agmatine sulfate had developed a strong reputation in the fitness community for nitric oxide support and muscle pumps, but many users were unaware of its equally impressive cognitive benefits. The compound's dual action on NMDA glutamate receptors and nitric oxide pathways made it a unique ingredient that could bridge the gap between physical and mental performance enhancement.

    Sourcing agmatine sulfate that met our purity standards while remaining accessible to both bodybuilders seeking enhanced pumps and cognitive users interested in memory and learning support proved challenging. We offer this versatile compound in its most bioavailable sulfate form, with the same rigorous third-party testing we apply to all our products. You receive a clean, potent agmatine sulfate powder that delivers consistent results whether your goals are physical performance, cognitive enhancement, or both.

    Benefits

    • Supports Comfort and Physical Ease: Agmatine modulates NMDA glutamate receptors to support comfort naturally, while its ability to limit excessive glutamate activity supports the body's response to various types of physical stress.
    • Supports Positive Mood Balance: This neurotransmitter helps promote emotional well-being by interacting with multiple neurotransmitter pathways, supporting a balanced mood and overall sense of mental comfort.
    • Promotes Healthy Blood Flow: Agmatine acts as a calcium antagonist to help relax and widen blood vessels, while simultaneously supporting nitric oxide regulation for enhanced circulation and cardiovascular function.
    • Supports Cognitive Function: Studies show agmatine levels rise in specific brain regions during learning, where it plays a significant role in memory formation and enhances synaptic plasticity for improved neural communication.

    Agmatine sulfate also supports healthy cellular function throughout the body by helping maintain balanced receptor activity, a process that supports optimal nerve cell function. This supportive mechanism, combined with agmatine's role in cellular signaling, contributes to enhanced overall vitality and physical endurance during training.

    Quality and Standardization

    • Purity Verification: Our agmatine sulfate has been lab-tested and verified for both product purity and identity, ensuring you receive exactly what's on the label without unwanted contaminants or fillers.
    • Pharmaceutical Grade Quality: We source high-grade agmatine sulfate that meets strict pharmaceutical standards, providing consistent potency and bioavailability in every batch.
    • Third-Party Testing: Each lot undergoes comprehensive testing through independent laboratories to verify identity, purity, and absence of heavy metals, microorganisms, and other potential contaminants.
    • Precise Dosing Format: Available in convenient powder form allowing for accurate 250mg dosing and easy integration into your supplement regimen or pre-workout stack.

    Mechanism of Action

    • NMDA Receptor Modulation: Agmatine acts as an antagonist at NMDA glutamate receptors, helping to support balanced neuronal activity while supporting healthy synaptic plasticity essential for learning and memory formation.
    • Nitric Oxide Synthase Inhibition: By selectively inhibiting nitric oxide synthase enzymes, agmatine helps regulate nitric oxide production, supporting vascular function and promoting the muscle pumps valued by athletes and fitness enthusiasts.
    • Calcium Channel Antagonism: Agmatine blocks voltage-gated calcium channels, which helps modulate calcium influx into cells and supports healthy blood vessel dilation for improved circulation throughout the body.
    • Glutamate Activity Regulation: This compound supports balanced glutamate activity in the brain, helping to maintain healthy cellular function while maintaining optimal neurotransmitter balance for cognitive function.
    • Polyamine Synthesis Modulation: Agmatine influences polyamine metabolism pathways that are crucial for cellular growth, protein synthesis, and tissue repair processes throughout the body, particularly relevant for muscle growth applications.

    Overview of the Science

    Agmatine sulfate supports healthy neurological function through its ability to modulate glutamate receptor activity and support healthy calcium channel function. Research suggests that agmatine helps regulate excitotoxicity by preventing excessive NMDA receptor activation, supporting healthy neuronal function. This protective mechanism extends beyond the brain, as agmatine supports healthy oxidative stress responses throughout the body. Studies have also explored agmatine's role in supporting the body's natural endogenous opioid systems, which contributes to its effects on mood regulation and comfort support.

    From a metabolic perspective, agmatine sulfate demonstrates promising effects on cellular energy production and mitochondrial function. The compound supports healthy insulin sensitivity and glucose metabolism, which contributes to its popularity among athletes and fitness enthusiasts. Additionally, agmatine's interaction with polyamine synthesis pathways suggests it supports protein synthesis and cellular regeneration processes. These metabolic benefits, combined with its blood flow supplements effects through nitric oxide modulation, create a comprehensive profile for supporting both cognitive function and physical performance in healthy individuals.

    Ingredients

    Agmatine Sulfate:

    • Pure agmatine sulfate derived from L-arginine
    • 250mg per serving
    • Pharmaceutical grade purity

    Our agmatine sulfate powder provides the precise 250mg dosing used in clinical research, delivering consistent potency without the need for standardization markers. This pharmaceutical grade compound maintains its bioactivity through careful processing and storage, ensuring optimal stability for both supplements for nerve pain and athletic performance applications. The fine powder form allows for flexible dosing and easy mixing with other creatine supplements or pre-workout formulations.

    LACTOSE FREE
    GLUTEN FREE
    NON-GMO
    VEGAN
  • Lab Testing Results / Certificate of Analysis (COA)

  • Frequently asked questions

    1. Can I take Agmatine with Creatine and other pre-workout supplements?

      Yes, agmatine sulfate pairs well with creatine and most pre-workout supplements, supporting nitric oxide production for enhanced muscle pumps. Start with lower doses when stacking to assess your tolerance.

    2. How much Agmatine Sulfate should I take daily?

      Agmatine sulfate is typically dosed at 500,1,500mg daily, as a single dose or split in two. No scoop is included, so a milligram scale is needed , grab one at nootropicsdepot.com/nootropics-depot-milligram-scale-nds-201/.

    3. When is the best time to take Agmatine Sulfate?

      Agmatine sulfate can be taken any time, with or without food; pre-workout dosing supports nitric oxide, while evening use supports relaxation and sleep. Note that our powder requires a milligram scale for accurate measurement.

    4. How does agmatine work for muscle pumps and cognition?

      Agmatine sulfate modulates nitric oxide synthase to support blood flow and vasodilation during workouts, while acting as a neuromodulator that supports healthy glutamate receptor function and neuronal protection for memory and cognitive performance.

    5. Are there side effects from taking agmatine long-term?

      Agmatine sulfate is generally well-tolerated long-term at recommended doses, though some users experience mild digestive upset initially that resolves as the body adjusts.

    6. What can I stack with Nootropics Depot's Agmatine Sulfate?

      Agmatine sulfate pairs well with citrulline, arginine, or creatine for physical performance, and stacks naturally with nootropics like Lion's Mane, adaptogens like ashwagandha, or other focus and mood support compounds.

    7. Why choose Nootropics Depot's agmatine over other brands?

      Our agmatine sulfate is third-party tested for purity and potency, with full COAs available for every batch. The powder format also allows precise dosing flexibility.

    8. What is Agmatine Sulfate?

      Agmatine sulfate is a biogenic amine derived from L-arginine via decarboxylation, acting as a neurotransmitter and neuromodulator while supporting nitric oxide regulation. It's popular with athletes for muscle pumps and cognitive enthusiasts for memory support.

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Agmatine Sulfate Powder

Agmatine Sulfate Powder

$20.99 - $33.99