Epimedium Extract
01 · Men's Health & Performance

Epimedium Extract

Epimedium extract (also known as Horny Goat Weed extract) is a standardized herbal ingredient derived from Epimedium sagittatum, with icariin as its primary bioactive component. Icariin is widely recognized as a natural PDE5 inhibitor and is therefore commonly used in men’s health supplements, testosterone boosters, and sports nutrition formulations.

Key Selling Points
  • Standardized plant extraction, safe and controlled
  • High Purity and Stable Content Control
  • Controllable Costs, Facilitating Commercialization

02Product Description

Purity
10.0%
Appearance
Brown powder
CAS No.
489-32-7
Molecular Formula
C₃₃H₄₀O₁₅
Molecular Weight
676.66
Solubility
Partially soluble in water; soluble in ethanol

03Product Specifications

Test ItemSpecificationMethod
Assay (Icariin)10.0%HPLC
Extract solvents75%Ethanol & 25%Water
/
Loss on drying5.0% MaxUSP
Ash5.0% MaxUSP
Sieve analysis80 MeshUSP
Pb0.5ppm MaxICP-MS
As1.0ppm MaxICP-MS
Hg0.1ppm MaxICP-MS
Cd0.5ppm Max / ICP-MS / 5000ppm MaxGC
Bulk density0.4g/ml MinUSP
Tapped density0.5g/ml MinUSP
Microbiology Control
Total Plate Count1000cfu/g Max
USP-NF
Mold & Yeast100cfu/g Max
USP-NF

04Product Process & Advantages

Standardized plant extraction, safe and controlled: Using Epimedium sagittatum as the raw material, we employ an ethanol-water extraction process to strictly control pesticide residues, heavy metals, and solvent residues, ensuring the product is natural, safe, and traceable. The entire process complies with GMP standards.

High Purity and Stable Content Control

Utilizing HPLC analysis and multi-stage purification technology, we achieve stable Icariin content (10%–98%) with strong batch consistency, meeting the requirements for large-scale production and international market standards.

Low Impurity Profile, Enhanced Compliance:Through targeted purification processes, we effectively reduce non-target flavonoids and residual impurities, ensuring the product meets higher regulatory compliance and safety standards in European and American markets.

Physicochemical Stability, Suitable for Multiple Dosage Form Development: The powder exhibits excellent stability and flowability, making it suitable for various dosage forms such as capsules, tablets, gummies, and solid beverages, and supporting flexible development for different specifications and application scenarios.

Controllable Costs, Facilitating Commercialization: Leveraging mature processes and large-scale production capabilities, we optimize cost structures while ensuring quality, helping brand owners enhance product competitiveness and profit margins.

05Product Functions & Mechanisms

Natural PDE5 Inhibitory Action

Icariin selectively inhibits phosphodiesterase type 5 (PDE5) activity, thereby increasing cGMP levels, enhancing NO signaling, and promoting vascular smooth muscle relaxation and improved blood flow.

Regulation of Testosterone Synthesis (Endocrine Support)

Icariin promotes testosterone synthesis and improves gonadal function by upregulating key proteins involved in steroidogenesis (such as StAR) and related enzymes (3β-HSD).

Activation of the Nitric Oxide (NO) Pathway

Icariin enhances the expression and activity of endothelial nitric oxide synthase (eNOS), increasing NO production and thereby improving vascular endothelial function.

Regulation of Bone Metabolism

Icariin promotes osteoblast differentiation and inhibits osteoclast formation, regulating bone metabolism through signaling pathways such as BMP-2 and Wnt.

Antioxidant and Anti-inflammatory Effects

Icariin possesses antioxidant and anti-inflammatory activity, reducing the expression of inflammatory factors such as TNF-α and IL-6, and mitigating oxidative stress damage.

Typical Formulation Combinations

Epimedium extract (Icariin) can be formulated with a variety of functional ingredients. Through synergistic effects across multiple pathways—including “blood flow regulation, hormonal support, and energy metabolism”—it is widely used in the development of products for men’s health, sports nutrition, and health management.

Male Vitality Formulation

Epimedium extract + L-citrulline + Tongkat Ali

This combination synergistically regulates the nitric oxide (NO) pathway and endogenous hormone levels to support blood circulation and male physiological vitality, enhancing endurance and overall performance. It is currently the mainstream formulation for male health products.

Sports Nutrition Formula (Pre-Workout)

Epimedium extract + Creatine + β-Alanine + L-Citrulline

By enhancing blood flow, boosting ATP energy metabolism, and alleviating lactic acid buildup, this formula achieves multidimensional improvements in “strength + endurance + pump sensation,” making it suitable for pre-workout and performance-enhancing product development.

06Applications

  • Dietary Supplements: As a functional botanical ingredient, Epimedium extract (Icariin) is widely used in dietary supplements for men’s health, sports nutrition, and healthy aging. It can be formulated and dosed according to specific functional requirements and is one of the key active ingredients in functional formulations.
  • Men’s Health: The recommended daily intake of Icariin is approximately 100–300 mg (equivalent to 1000–3000 mg of 10% extract), used to support blood flow regulation and maintain male vitality.
  • Sports Nutrition: The recommended daily intake of Icariin is approximately 100–200 mg (used in combination with NO-boosting ingredients) to enhance athletic performance, increase muscle pump, and improve training efficiency.
  • Anti-Aging: Often combined with ingredients such as NMN and resveratrol to support hormonal balance and cellular health; specific dosages are adjusted according to formulation design.
  • Bone Health: Suitable for middle-aged and elderly individuals as well as women, supporting balanced bone metabolism; often combined with calcium, vitamin D, and other ingredients.
  • Addition Recommendations: A single dose of approximately 50–150 mg of Icariin equivalent. It is recommended to combine with energy-boosting or NO-boosting ingredients to enhance the perceived efficacy of the product.

07Packaging & Storage

  • Specifications: 1 kg / aluminum foil bag, 5 kg / aluminum foil bag, 25 kg / cardboard drum (lined with a double-layer food-grade PE bag). Packaging specifications can be customized according to customer requirements.
  • Storage Conditions: Store in a sealed container in a cool, dry environment, away from direct sunlight, high temperatures, and high humidity. Recommended storage temperature: no higher than 25°C; relative humidity: no higher than 60%. Avoid storing with toxic, hazardous, or odorous substances to prevent contamination.
  • Shelf Life: 36 months
  • Built for Consistency — Not Just Icariin Content
  • We deliver more than Icariin — we ensure consistent performance across real-world formulations.
  • What Most Buyers Overlook
  • Many Icariin suppliers focus only on percentage content.
  • But in real formulations, unstable impurity profiles and batch variability often lead to inconsistent efficacy, formulation failures, and regulatory risks.
  • Key Factors
  • Typical Suppliers
  • Purity
  • High purity with batch-to-batch consistency
  • Label claim only
  • Impurity Control
  • Fully tested (heavy metals, solvents, by-products)
  • Often ignored or incomplete

08Frequently Asked Questions

What is the CAS number of Epimedium Extract?

The CAS number of Epimedium Extract is 489-32-7.

What purity of Epimedium Extract do you supply?

AIDU Biotech supplies Epimedium Extract at 10.0%, with full analytical data and a Certificate of Analysis (COA) for every batch.

Do you provide a COA and third-party testing for Epimedium Extract?

Yes. Every batch of Epimedium Extract ships with a complete Certificate of Analysis (COA), and we provide MSDS and third-party test reports on request.

Can you ship Epimedium Extract from a US warehouse?

Yes. AIDU Biotech keeps inventory in our Los Angeles, USA warehouse for faster North American delivery, alongside global shipping from our own manufacturing facility.

What is the minimum order quantity (MOQ) for Epimedium Extract?

MOQ and bulk pricing vary by grade and volume. Contact idusc@aidubio.com for free samples and a quote.

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+86-21-61049330 · +86-138-1774-6068
idusc@aidubio.com
Warehouse Address: Los Angeles, CA, USA

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