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Horny Goat Weed Capsules | Minimum 10% Icariin

Standardized to minimum 10% icariin for healthy blood flow, libido, testosterone levels, and cardiovascular support.

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Horny Goat Weed Capsules | Minimum 10% Icariin

Standardized to minimum 10% icariin for healthy blood flow, libido, testosterone levels, and cardiovascular support.

(4 Reviews) Write a Review

View All Reviews

Available in multiple forms! Click Here for:
  • Minimum 10% Icariin Standardization
  • Natural PDE-5 Inhibitor
  • Supports Blood Flow Enhancement
  • Traditional Vitality Support

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Updated On: 05/23/2026

$17.99

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Benefits

When You'll Notice Effects

2-3 Weeks (With Immediate Effects)

  • Bone Health
  • Cardiovascular
  • Neuroprotection
  • Blood Flow

Why ND Horny Goat Weed?

A high-quality Horny Goat Weed standardized to 10% icariin
test

How To Take

Dose
Dose

500mg (One Capsule)

Timing
Timing

Flexible

How to Take
How to Take

With Or Without Food

Frequency
Frequency

1 Time Daily

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  • About Horny Goat Weed Capsules

    Our Horny Goat Weed extract delivers a minimum 10% icariin from Epimedium brevicornum in convenient 500mg capsules. This full-spectrum extract supports healthy blood flow, promotes vitality, and helps maintain healthy testosterone supplements levels through its natural PDE-5 activity.

    Our Horny Goat Weed Story

    We first explored horny goat weed extracts and encountered the same issue plaguing most supplement companies: choosing between potency and completeness. The market offered either high-concentration icariin extracts that stripped away beneficial compounds, or crude powders with minimal bioactive content. Customers seeking both effectiveness and the full plant experience needed something different.

    We created a precisely standardized 10% icariin extract that preserves the complete phytochemical profile of Epimedium brevicornum. While many manufacturers chase higher icariin percentages, we found that this moderate standardization retains the supporting flavonoids, alkaloids, and other compounds that enhance the primary benefits. This approach delivers the reliable PDE-5 activity you expect while maintaining the mood-elevating and cardiovascular support that makes horny goat weed uniquely effective for comprehensive vitality enhancement.

    Benefits

    • Promotes Bone Health: Supports healthy bone density and strength through icariin's ability to support osteoblast activity and calcium utilization for improved skeletal integrity.
    • Promotes Cardiovascular Function: Enhances healthy circulation and blood flow throughout the body via PDE-5 activity, supporting optimal cardiovascular function.
    • Supports Healthy Neurological Function: Supports brain cells and healthy neural function through icariin's antioxidant properties and ability to promote nerve growth factors.
    • Supports PDE-5 Activity: Works with the phosphodiesterase-5 enzyme system, supporting healthy blood flow particularly to reproductive tissues and enhanced physical performance.

    Full-spectrum extract delivers enhanced mood elevation and relaxation effects compared to highly concentrated single-compound extracts. The 10% icariin standardization preserves additional bioactive compounds from the aerial parts of Epimedium brevicornum, creating a more pharmacologically complex experience that supports both physical vitality and psychological well-being.

    Quality and Standardization

    • Standardized Icariin Content: Our extract is standardized to a minimum 10% icariin by HPLC analysis, ensuring consistent potency and bioactive compound levels in every 500mg capsule for reliable supplementation.
    • Full-Spectrum Processing: Unlike highly concentrated extracts, our 10% standardization preserves a broader range of naturally occurring compounds from Epimedium brevicornum, including secondary metabolites that contribute to the extract's comprehensive effects profile.
    • Aerial Parts Extraction: We source our horny goat weed from the leaf, stem, and fruit portions of the plant where icariin concentrations are naturally highest, maximizing the potential of each extract.
    • Third-Party Verification: Every batch undergoes rigorous testing for identity, purity, and potency through our network of third-party labs, ensuring high-quality standards and complete transparency.
    • Optimal Bioavailability: Our extraction process maintains the natural synergy between icariin and co-occurring flavonoids, supporting enhanced absorption and utilization compared to isolated compounds.

    Mechanism of Action

    • PDE-5 Enzyme Activity: Icariin works with phosphodiesterase-5 (PDE-5), the enzyme involved in cyclic GMP metabolism, which supports smooth muscle function and healthy blood vessel dilation throughout the circulatory system.
    • Nitric Oxide Pathway Enhancement: The compound promotes healthy nitric oxide levels, supporting vascular function and healthy circulation to peripheral tissues including reproductive organs.
    • Testosterone Support: Icariin supports the hypothalamic-pituitary-gonadal axis by supporting luteinizing hormone activity, which helps maintain healthy vitality supplements production through natural endocrine pathways.
    • Neurotransmitter Support: The flavonoid compound works with dopaminergic and serotonergic pathways in the brain, supporting balanced neurotransmitter supplements function that contributes to mood and stress resilience.

    Overview of the Science

    Research demonstrates that icariin supports healthy neurological function and promotes stress resilience through modulation of stress hormone pathways [1]. The compound supports healthy hypothalamic-pituitary-adrenal axis function, which may explain the mood-enhancing effects observed with horny goat weed supplementation. Studies suggest that icariin's bioactive metabolites can cross the blood-brain barrier, where they interact with neurotransmitter systems to promote cognitive well-being and emotional balance.

    Beyond its vascular effects, icariin demonstrates interesting interactions with bone metabolism and mineral homeostasis. The flavonoid supports healthy osteoblast differentiation while promoting balanced osteoclast activity, suggesting potential benefits for skeletal health. This dual action on bone tissue may be particularly relevant for individuals seeking comprehensive vitality supplements that address multiple aspects of physical wellness. Additionally, the compound's influence on calcium signaling pathways extends beyond bone tissue to support cellular function throughout the body.

    [1] Pan Y et al. Psychoneuroendocrinology. 2006;31(10):1220-30.


    Click here to read the Research Snapshot

    Ingredients

    Horny Goat Weed (Epimedium brevicornum):

    • 500mg per capsule
    • Standardized to minimum 10% icariin by HPLC
    • Full-spectrum extract from aerial plant parts

    This 10% icariin standardization represents the optimal balance between potency and preservation of the plant's natural compound profile. Unlike higher-concentration extracts that strip away beneficial co-factors, our minimum 10% standardization maintains the presence of supporting flavonoids, polysaccharides, and other bioactive compounds that work synergistically with icariin. This approach ensures you receive the full therapeutic potential of the Epimedium plant while maintaining consistent icariin levels for reliable bone health supplements and hormone support benefits in every capsule.

  • Frequently asked questions

    1. Why does Nootropics Depot use 10% icariin standardization?

      Our 10% icariin standardization provides the optimal balance between potency and preserving the full spectrum of beneficial compounds found in horny goat weed. This level ensures clinically relevant amounts of the primary bioactive compound while maintaining other synergistic flavonoids and alkaloids that would be lost in higher-concentration extracts. We chose this standardization after extensive research showed it delivers consistent blood flow and vitality support without sacrificing the plant's natural complexity.

    2. How does icariin work for blood flow?

      Icariin enhances blood flow through selective PDE-5 inhibition, which helps relax blood vessel walls and improve circulation throughout the body. Our Horny Goat Weed extract delivers a minimum 10% icariin concentration to support optimal cardiovascular performance and healthy endothelial function. This mechanism promotes better vascular health and supports the body's natural blood flow processes.

    3. Does Epimedium work?

      Yes, our Horny Goat Weed extract works through its standardized 10% icariin content, which provides natural PDE-5 inhibition to support healthy blood flow and cardiovascular function. Research demonstrates that icariin exhibits neuroprotective properties and supports stress resilience through modulation of stress hormone pathways. Most users experience immediate effects, with full benefits typically reached within 2-3 weeks of consistent use.

    4. Does Epimedium increase testosterone?

      Our Horny Goat Weed extract supports healthy testosterone levels through its natural bioactive compounds, particularly icariin which demonstrates interactions with hormone pathways in research studies. The extract works by supporting optimal endocrine function and promoting vitality through multiple mechanisms including PDE-5 inhibition. Effects typically develop over 2-3 weeks with some immediate benefits, making it a popular choice for those looking to support healthy hormone balance naturally.

    5. Why choose Nootropics Depot's 10% icariin extract?

      Our Horny Goat Weed extract delivers a minimum 10% icariin concentration while preserving the full spectrum of beneficial compounds found in Epimedium brevicornum. Unlike many competitors who offer either high-concentration extracts that strip away valuable compounds or crude powders with inconsistent potency, we've achieved the optimal balance of standardization and completeness. Every batch is rigorously tested to ensure you get consistent 10% icariin content plus all the supporting phytochemicals that work synergistically with icariin.

    6. Are there side effects with 10% icariin extract?

      Our 10% Horny Goat Weed extract is generally well-tolerated when taken as directed at 500mg daily. Some individuals may experience mild digestive upset if sensitive to herbal extracts, which is why we recommend starting with food if you have a sensitive stomach. The standardized 10% icariin concentration provides therapeutic benefits while maintaining a safe profile for daily use.

    7. Should I take 500mg or split the dose?

      Our Horny Goat Weed capsules are designed to be taken as one 500mg capsule daily, so splitting the dose isn't necessary. The 500mg dosage provides the optimal amount of our minimum 10% icariin extract to support healthy blood flow and cardiovascular function. You can take it with or without food based on your preference.

    8. Is Nootropics Depot's 10% icariin better than 50% versions?

      Our 10% icariin extract provides a full-spectrum profile that preserves beneficial co-compounds naturally found in Epimedium brevicornum, while higher concentration extracts often strip away these synergistic elements. This balanced approach supports the complete range of horny goat weed's traditional benefits for blood flow, vitality, and cardiovascular function. The 10% standardization ensures consistent potency while maintaining the plant's natural compound matrix for optimal bioactivity.

The Science

What Our Scientific Board Does

The Process

What Do They Do?

  • Review Product Claims
  • Review Cited Research
  • Suggest Changes to Claims
  • Approves Final Conclusions
See The Process

Overview Of The Scientific Evidence

Our Research Snapshot

What Does The Research Show?

Available scientific research shows that Horny Goat Weed, via its bioactive icariin, may support blood flow, sexual function, libido, mood, and stress resilience

Understand The Evidence

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Your health matters, which is why we only use the best 3rd party ISO accredited labs and cGMP certified and FDA registered facilities right here in the USA

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Horny Goat Weed Capsules | Minimum 10% Icariin

Horny Goat Weed Capsules | Minimum 10% Icariin

$17.99