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Alpha GPC Capsules

High-quality choline source that supports cognitive function, exercise performance, and brain health with flexible daily dosing.

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Alpha GPC Capsules

High-quality choline source that supports cognitive function, exercise performance, and brain health with flexible daily dosing.

(74 Reviews) Write a Review

View All Reviews

Available in multiple forms! Click Here for:
  • FDA GRAS-Affirmed Choline Source
  • 150mg Standardized Per Capsule
  • Third-Party Lab Tested Purity
  • Supports Cognitive & Athletic

3rd Party Lab Tested & Verified

See Why ND Alpha GPC Is The Best

Updated On: 05/05/2026

$17.99

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Benefits

When You'll Notice Effects

3-4 Weeks (With Immediate Effects)

Alpha GPC is a choline-containing supplement that supports cognitive function, enhances exercise performance, promotes brain health, and boosts choline levels, making it ideal for mental clarity and physical endurance.

  • Cognition Cognition
  • Endurance Endurance
  • Inflammation Inflammation
  • Neuroprotection Neuroprotection

Why ND Alpha Gpc?

GRAS-AFFIRMED Alpha GPC with LAB-VERIFIED purity and identity testing
test

How To Take

Dose
Dose

150mg (One Capsule)

Timing
Timing

Flexible

How to Take
How to Take

With Or Without Food

Frequency
Frequency

1-2 Times Daily

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  • About Alpha GPC Capsules

    Alpha-GPC is a highly bioavailable choline compound that naturally occurs in the brain and supports both cognitive function and athletic performance. Each 150mg capsule delivers a standardized dose of alpha-glycerylphosphorylcholine, which crosses the blood-brain barrier more effectively than other choline sources. Alpha-GPC supports acetylcholine synthesis, promotes healthy brain function, and helps optimize physical performance through growth hormone support.

    Our Alpha-GPC Story

    Most choline supplements suffer from poor bioavailability and limited brain penetration. People need a more effective way to support both cognition and physical performance without settling for inferior choline forms that barely cross the blood-brain barrier.

    Alpha-GPC capsules provide the most bioavailable form of choline available. Unlike choline bitartrate or CDP-choline, Alpha-GPC efficiently crosses into brain tissue where it directly supports acetylcholine production and cellular membrane health. We use pharmaceutical-grade Alpha-GPC that meets FDA GRAS standards, ensuring consistent potency and purity in every capsule while addressing the unique storage challenges of this hygroscopic compound through specialized packaging.

    Benefits

    • Supports Cognitive Function: Alpha-GPC enhances mental clarity, memory, and processing speed by increasing acetylcholine synthesis in the brain.
    • Enhances Exercise Performance: Alpha-GPC boosts power output and endurance by stimulating growth hormone release and improving neuromuscular coordination during physical activity.
    • Supports Brain Health: A 6-month Italian clinical trial demonstrated statistically significant cognitive improvements in 3 of 4 measurements, supporting long-term neurological wellness.
    • Enhances Brain Choline Levels: Each 150mg capsule delivers readily absorbed acetylcholine precursors that maintain optimal neurotransmitter levels for sustained mental performance.

    Alpha-GPC also supports the cholinergic system's role in muscle contraction and motor control, benefiting athletes who need improved coordination and individuals who want to maintain sharp reflexes and reaction times throughout daily activities.

    Quality and Standardization

    • GRAS-Affirmed Safety Status: Our Alpha-GPC has been recognized by the FDA as Generally Recognized as Safe (GRAS), providing confidence in its safety profile for daily supplementation.
    • Third-Party Lab Testing: We verify both product purity and identity through comprehensive testing at our third-party labs, ensuring each batch meets our strict quality standards.
    • Moisture-Protected Capsules: Alpha-GPC's hygroscopic nature requires special handling, so we encapsulate it in protective gelatin capsules to prevent moisture absorption and maintain stability.
    • Standardized 150mg Dosing: Each capsule delivers a precise 150mg dose of alpha-glycerylphosphorylcholine, eliminating the guesswork and potential mess of powder forms while ensuring consistent potency.

    Mechanism of Action

    • Choline Delivery: Alpha-GPC crosses the blood-brain barrier efficiently and releases choline directly in neural tissue, where it serves as a precursor for acetylcholine synthesis in cholinergic neurons.
    • Phosphatidylcholine Integration: The compound integrates into cell membrane phospholipids, supporting membrane fluidity and integrity while simultaneously providing choline for neurotransmitter production.
    • Growth Hormone Stimulation: Alpha-GPC activates growth hormone-releasing hormone pathways, leading to increased growth hormone secretion that enhances both cognitive performance and physical recovery.
    • Cholinergic Enhancement: The supplement increases acetylcholine levels in the hippocampus and prefrontal cortex, regions critical for memory formation, attention, and executive function.

    Overview of the Science

    Alpha-GPC demonstrates robust effects across multiple neurochemical pathways that extend beyond basic choline delivery. Research shows that supplementation significantly enhances cognitive performance in healthy men, with improvements observed in processing speed and working memory within hours of administration [1]. The compound also stimulates growth hormone release during resistance exercise, leading to augmented peak force production and enhanced training adaptations [2]. Multiple studies confirm that Alpha-GPC supplementation increases isometric strength and power output, making it valuable for both cognitive and physical performance enhancement [3]. Additionally, controlled trials reveal that Alpha-GPC can increase motivation levels in healthy volunteers, suggesting effects on dopaminergic neurotransmitter supplements pathways beyond acetylcholine modulation [4].

    The compound's neuroprotective properties stem from its role in maintaining cell membrane integrity and phospholipid metabolism. Alpha-GPC serves as both a choline donor and a phospholipid precursor, supporting the structural components of neural membranes while simultaneously providing substrate for acetylcholine synthesis [5]. This dual mechanism explains why clinical trials spanning six months demonstrate sustained cognitive improvements rather than temporary effects. The compound's hygroscopic nature requires careful storage in airtight containers to maintain potency, as moisture absorption can alter its physical properties without necessarily degrading the active compound. Our capsules protect against environmental exposure while delivering consistent 150mg doses that align with research-validated brain health supplements protocols.

    [1] Hasegawa S, Ishii T, Kagami K, et al. Acute Alpha-Glycerylphosphorylcholine Supplementation Enhances Cognitive Performance in Healthy Men. Nutrients. 2024;16(23):4240.

    [2] Ziegenfuss T, Landis J, Hofheins J. Acute supplementation with alpha-glycerylphosphorylcholine augments growth hormone response to, and peak force production during, resistance exercise. J Int Soc Sports Nutr. 2008;5(Suppl 1):P15.

    [3] Bellar D, LeBlanc NR, Campbell B. The effect of 6 days of alpha glycerylphosphorylcholine on isometric strength. J Int Soc Sports Nutr. 2015;12:42.

    [4] Tamura Y, Takata K, Matsubara K, Kataoka Y. Alpha-Glycerylphosphorylcholine Increases Motivation in Healthy Volunteers: A Single-Blind, Randomized, Placebo-Controlled Human Study. Nutrients. 2021;13(6):2091.

    [5] Traini E, Bramanti V, Amenta F. Choline alphoscerate (alpha-GPC) an old choline- containing phospholipid with a still interesting profile as cognition enhancing agent. Curr Alzheimer Res. 2013;10(10):1070-9.

    Ingredients

    Alpha-GPC:

    • Alpha-Glycerylphosphorylcholine
    • 150mg per capsule
    • No additional fillers or standardization agents

    Alpha-GPC's hygroscopic nature requires careful storage considerations that many supplement users overlook. This compound naturally attracts moisture from the environment, which can cause clumping or gel formation without proper storage in airtight containers. Our capsule format eliminates this concern by protecting the Alpha-GPC from environmental moisture while ensuring consistent dosing. This practical advantage makes our encapsulated Alpha-GPC ideal for fitness enthusiasts and professionals who need reliable, portable supplementation without worrying about powder degradation during travel or storage in humid conditions.

  • Frequently asked questions

    1. Can I take Alpha-GPC with coffee or caffeine?

      Yes, Alpha GPC can be taken with coffee or caffeine. Our Alpha GPC capsules work through different pathways than caffeine, supporting acetylcholine synthesis while caffeine blocks adenosine receptors. Many people find this combination enhances both focus and cognitive performance without any negative interactions.

    2. When should I take Alpha-GPC for best results?

      Alpha GPC offers flexible timing since it can be taken with or without food and provides both immediate and long-term benefits. For cognitive enhancement, take it 30-60 minutes before mentally demanding tasks, while for athletic performance, take it 45 minutes before training. Most people find 1-2 times daily works well, with peak benefits developing over 3-4 weeks of consistent use.

    3. How long does Alpha-GPC take to work?

      Alpha-GPC can produce immediate cognitive effects within hours of taking it, with research showing improvements in processing speed and working memory shortly after administration. However, the full benefits typically develop over 3-4 weeks of consistent supplementation as your body builds up optimal levels of this highly bioavailable choline compound.

    4. How does Alpha-GPC support both brain and muscle performance?

      Alpha-GPC supports brain performance by crossing the blood-brain barrier efficiently and boosting acetylcholine synthesis, which enhances cognitive function, processing speed, and working memory. For muscle performance, Alpha-GPC stimulates growth hormone release during exercise and increases isometric strength and power output. This dual action makes it valuable for both mental clarity and physical training adaptations.

    5. Is Alpha-GPC safe?

      Yes, Alpha-GPC is generally safe for most healthy adults when taken at recommended dosages. Our Alpha-GPC capsules provide a standardized 150mg dose that has been well-studied in clinical research. Some people may experience mild side effects like headaches or digestive upset, particularly when starting supplementation or taking higher doses.

    6. When to take Alpha-GPC?

      Alpha-GPC offers flexible dosing and can be taken 1-2 times daily with or without food. For cognitive benefits, you can take it any time of day, while for exercise performance, taking it 30-60 minutes before training may be optimal. Our Alpha-GPC capsules provide consistent effects whether taken morning or evening, so timing can be adjusted based on your personal schedule and goals.

    7. How long does Alpha-GPC last?

      Alpha-GPC has a half-life of about 4-6 hours, meaning its peak effects typically last several hours after taking it. However, the cognitive and performance benefits can extend beyond this timeframe due to its role in acetylcholine synthesis and ongoing neurochemical support. Most users experience noticeable effects within 1-2 hours of supplementation, with the compound being cleared from your system within 24 hours.

    8. What is Alpha-GPC?

      Alpha-GPC is a highly bioavailable choline compound that naturally occurs in the brain and crosses the blood-brain barrier more effectively than other choline sources. It supports acetylcholine synthesis for cognitive function, promotes healthy brain function, and helps optimize physical performance through growth hormone support. Alpha-GPC delivers superior bioavailability compared to standard choline supplements, making it valuable for both mental performance and athletic enhancement.

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Alpha GPC Capsules

Alpha GPC Capsules

$17.99