Horny Goat Weed Extract
Active ingredient: Icariin
CAS No: 489-32-7
Specification: 98% HPLC
Grade: Food grade
Appearance: Brown-yellow to yellow-brown fine powder
Package specification: 25kg/drum
Mode of transportation: Express delivery, air freight, sea freight
Delivery: Sufficient inventory allows timely shipment by FedEx, air transportation, or sea transportation to meet different order volumes.
OEM/ODM: Available
Minimum order quantity: 1kg, samples available upon request
- Free Samples
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Horny Goat Weed Extract — Standardized Icariin Supplement Ingredient for Global Nutraceutical Formulations
Horny Goat Weed Extract (Icariin, CAS 489-32-7) from Kang Biotech is a pharmaceutical-grade botanical ingredient standardized from 10% to 98% HPLC purity. Derived from Epimedium brevicornu Maxim., this fine brown-yellow to yellow-brown powder has been part of Traditional Chinese Medicine for over 2,000 years. Backed by ISO 22000, HACCP, Halal, and Kosher certifications, and produced in a 33,000 m² GMP-compliant facility, it delivers consistent batch-to-batch Icariin content — making it a reliable choice for nutraceutical, pharmaceutical, and functional food manufacturers worldwide.
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What Is Horny Goat Weed Extract?
Epimedium Extract — commonly known as Horny Goat Weed Extract — is sourced from the dried aerial parts of Epimedium brevicornu Maxim., a perennial herb native to China's mountainous regions.
The key bioactive compound is Icariin (C₃₃H₄₀O₁₅), a prenylated flavonol glycoside. It has been extensively studied for its PDE5-inhibitory, osteogenic, neuroprotective, and immunomodulatory properties.
Unlike raw botanical powder, our extract undergoes a carefully controlled ethanol-water extraction process, followed by concentration, purification, and spray or vacuum drying — then HPLC-verified for precise Icariin content.
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Product Specifications
| Parameter | Details |
|---|---|
| Botanical Source | Epimedium brevicornu Maxim. |
| Active Ingredient | Icariin |
| CAS No. | 489-32-7 |
| Molecular Formula | C₃₃H₄₀O₁₅ |
| Specification | 10%–98% HPLC |
| Appearance | Brown-yellow to yellow-brown fine powder |
| Grade | Food grade |
| Production Process | Water extraction / Ethanol extraction |
| Package Specification | 25 kg/drum |
| MOQ | 1 kg (samples available upon request) |
| OEM/ODM | Available |
| Delivery | FedEx, air freight, sea freight |
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Key Benefits for Your Formulation
Clinically studied bioactive compound
Icariin is one of the most researched botanical compounds for men's health and bone density support. It offers a multi-target mechanism rather than acting on a single pathway.
Wide specification range
From economical 10% to ultra-pure 98%, you get full flexibility to match your product category, target market, and regulatory environment.
Consistent, traceable quality
Every batch is HPLC-verified for Icariin content. Our material is sourced from GAP-compliant cultivation bases in China's traditional growing regions, ensuring batch-to-batch reproducibility.
Thermally stable and formulation-friendly
High stability below 80°C makes it well-suited for tablet compression and capsule filling without active compound degradation.
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Why Choose Kang Biotech?
Kang Biotech has been manufacturing plant-based functional ingredients since 2011, with over 20 years of technical expertise in citrus and botanical extraction.
Our facility covers 33,000 m² with 9 advanced production lines, backed by a 20,000,000 m²+ managed cultivation area. This integrated supply chain gives you stable supply, competitive pricing, and traceability from raw material to final product.
We hold multiple international certifications — ISO 9001, ISO 22000, HACCP, Halal, Kosher, and FAMI-QS — so you can source with confidence regardless of your target market.

Need a custom solution? Our OEM/ODM services cover custom Icariin percentages (5%–98%), private label packaging, and formulation support tailored to your brand.
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Applications
This extract is widely used across several high-growth categories:
- Men's health supplements — capsules, tablets, and softgels
- Bone and joint health formulations — for both preventive and therapeutic positioning
- Anti-aging and vitality nutraceuticals
- Functional foods and beverages (lower-purity grades)
- Pharmaceutical intermediate applications
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Frequently Asked Questions
Q1: What is Epimedium Extract, and how does it relate to Icariin?
Epimedium Extract is a standardized botanical extract derived from the aerial parts of Epimedium brevicornu Maxim. — commonly known as Horny Goat Weed or Yin Yang Huo. It has been used in Traditional Chinese Medicine for over 2,000 years.
Icariin (CAS 489-32-7) is the primary bioactive marker compound against which all extracts are standardized. It has been extensively studied for PDE5 inhibitory, osteogenic, neuroprotective, and immunomodulatory properties.
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Q2: What certifications does your Epimedium Extract hold?
Our extract is manufactured under ISO 22000:2018, HACCP, Halal, Kosher, FAMI-QS, and SC (China Food Production License). We also support third-party audits and can provide residual solvent reports, pesticide residue testing, and allergen statements for your market registration needs.
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Q3: Is it safe? Are there any contraindications?
At standard doses, Epimedium Extract is generally well-tolerated. Rare side effects at high doses may include dry mouth or dizziness. It is not recommended during pregnancy or lactation. It may interact with PDE5 inhibitors, anticoagulants, or antihypertensives. Always consult a healthcare provider for specific use cases.
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Q4: Do you offer OEM or custom formulation services?
Yes. We offer custom Icariin specifications from 5% to 98%, private label packaging, and full formulation support. MOQ and pricing vary by specification — contact our team for a tailored quotation.
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Q5: Can I get free samples?
Yes. We provide 10–50g free samples of Epimedium Extract across Icariin specifications (10%–98%), with COA, MSDS, and product spec sheet included. You only cover the shipping cost. Dispatch is typically within 3–7 business days after confirmation.
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Get in Touch
Ready to source a reliable, certified Horny Goat Weed Extract for your next formulation? Contact us at sales02@kangbiotech.com — our team responds within 24 hours.
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