Professional Overview
Epimedium Extract Icariin is a standardized botanical ingredient produced from authenticated Epimedium plant material, commonly referred to as horny goat weed. It is supplied as a fine powder for use by dietary supplement brands, contract manufacturers, functional-food developers, and formulation teams.
The characteristic constituent commonly used for specification control is icariin, a prenylated flavonoid glycoside. Depending on the agreed product grade, the extract may also contain related flavonoid glycosides, including epimedin compounds. Because phytochemical composition can vary by species, plant part, harvest conditions, and extraction process, botanical identity and marker-compound testing should be confirmed for every commercial batch.
Green Life Herb supplies Epimedium extract as a B2B ingredient with specification-led production, batch-level quality documentation, and application-oriented technical communication.
Quick Product Overview
| Item | Information |
|---|---|
| Product name | Epimedium Extract Icariin |
| Common names | Epimedium extract powder, Horny Goat Weed extract, Yin Yang Huo extract |
| Botanical source | Authenticated Epimedium species; exact species stated on the approved specification and CoA |
| Plant family | Berberidaceae |
| Plant part | Leaf / aerial part, subject to product specification |
| Primary marker | Icariin |
| Typical format | Brown to yellowish-brown fine powder; appearance varies with concentration and process |
| Extraction medium | Water and/or food-grade ethanol, according to the agreed specification |
| Assay method | HPLC, where icariin standardization is specified |
| Applications | Dietary supplements, botanical blends, functional nutrition and selected cosmetic concepts |
| Supply format | Bulk ingredient for B2B manufacturing |
Key Features for Ingredient Buyers
- Authenticated botanical sourcing with traceable incoming-material control.
- Icariin-standardized grades available according to formulation and commercial requirements.
- HPLC-based marker-compound testing for standardized products.
- Batch-specific Certificate of Analysis available for qualified orders.
- Quality documentation support for supplier qualification and technical review.
- Flexible options for powder concentration, mesh size, packaging, and order volume, subject to feasibility.
- Suitable for capsule, tablet, sachet, powder-blend and other dry-formulation development.
Why Source Epimedium Extract Icariin from Green Life Herb?
Selecting an Epimedium supplier is not only a matter of assay percentage. Procurement teams need confidence in botanical identity, consistent marker testing, contaminant-control capability, and documentation continuity.
Green Life Herb supports buyers through a specification-first process:
- Define the intended application — supplement, powder blend, tablet, capsule, beverage premix, or another format.
- Confirm the botanical and assay target — including the exact Epimedium species and icariin specification.
- Review the technical package — specification sheet, CoA example, analytical method information, allergen statement, and other documents as applicable.
- Evaluate a representative sample — assess color, odor, dispersibility, assay, and compatibility with the target formulation.
- Approve production and packaging requirements — including particle size, packaging format, labeling, and shipment conditions.
This approach helps reduce avoidable risks such as species substitution, assay inconsistency, unsuitable sensory properties, or incomplete documentation during supplier qualification.
Botanical Identity and Active Constituents
Epimedium is a botanical genus in the Berberidaceae family. Commercial materials may be obtained from more than one Epimedium species; therefore, the Latin botanical name should never be assumed from a generic product name alone. Green Life Herb identifies the botanical source in the product specification and batch documentation.
Icariin is the principal marker compound commonly associated with standardized Epimedium extracts. It is a prenylated flavonoid glycoside and may be accompanied by related constituents such as epimedin A, epimedin B, epimedin C, and icariside derivatives, depending on the source material and process.
Scientific Context
Published analytical research supports HPLC as a selective and reproducible approach for quantifying icariin in Epimedium extracts. Research has also demonstrated that marker composition can differ among botanical sources and extracted materials, reinforcing the importance of authenticated sourcing and batch-level testing.
Research into icariin and Epimedium-derived constituents includes in-vitro and preclinical investigations of multiple biological pathways. These findings are useful for ingredient research and formulation positioning, but they should not be presented as evidence of clinical efficacy for a finished consumer product. Green Life Herb does not make disease-treatment, drug-like, or unsubstantiated health claims for this raw material.
Quality Assurance and Batch Consistency
Quality control begins before extraction. Incoming botanical material is evaluated against approved identity and quality requirements before release into production. The final control plan is aligned with the product specification and destination-market requirements.
Typical quality-review parameters may include:
| Control Area | Typical Evaluation |
| Botanical identity | Macroscopic, microscopic, chromatographic, or other agreed identification approach |
| Marker assay | Icariin by HPLC for standardized grades |
| Appearance | Color, odor, and powder uniformity |
| Physical properties | Moisture / loss on drying, bulk density, particle size where required |
| Microbiology | Total plate count, yeast and mold, and specified pathogens according to the agreed standard |
| Heavy metals | Testing against agreed destination-market or customer limits |
| Pesticide residues | Testing when required by the specification, market, or customer risk assessment |
| Residual solvents | Controlled and tested where solvent extraction is used and required |
| Stability | Packaging and storage recommendations established for the supplied product format |
Actual acceptance limits, test methods, and reportable results are defined in the approved product specification and confirmed on the relevant CoA.
Available Specifications
Green Life Herb can discuss Epimedium extract grades based on intended use, target marker content, and formulation requirements.
| Grade Type | Typical Buyer Use | Selection Considerations |
| Low-to-medium icariin 10-20% standardized extract | Multi-botanical blends and cost-sensitive formulas | Balance of botanical profile, assay target, color, and dose format |
| Higher icariin 40-60% standardized extract | Formulas requiring a defined marker contribution | Requires clearer assay verification and formulation compatibility assessment |
| High-purity icariin 98% material | Research, advanced formulation, or specific active-marker requirements | Distinct ingredient profile; confirm purity method, physical form, and regulatory suitability |
| Custom specification | Brand-specific or contract-manufacturing projects | Confirm source species, assay, mesh size, carrier policy, packaging, and documentation before quotation |
Contact Green Life Herb with your target icariin level, annual volume, finished dosage form, and destination market to receive a suitable recommendation.
Application Areas
Epimedium Extract Icariin may be evaluated as a botanical ingredient for:
- Botanical dietary supplement capsules and tablets
- Men’s wellness and vitality formulation concepts
- Healthy-aging and active-lifestyle botanical blends
- Traditional-herb-inspired formulas
- Functional powder sachets and drink premixes
- Multi-ingredient nutraceutical blends
- Cosmetic concepts where permitted and technically suitable
The suitability of the ingredient for a specific finished product, claim, dosage, and market must be assessed by the buyer and its regulatory advisors.
Formulation Guidance
For formulation teams, assay value alone does not determine performance. Consider the following before scale-up:
- Confirm whether the formula requires a whole-extract profile or a high-marker material.
- Review color, odor, flowability, hygroscopicity, and particle-size requirements.
- Evaluate compatibility with other botanical extracts, minerals, amino acids, sweeteners, or excipients.
- Conduct stability testing in the intended dosage form and packaging.
- Review country-specific restrictions on botanicals, claims, contaminants, and finished-product labeling.
- Request a retained-sample and change-control approach for long-term programs.
Packaging, Storage and Shelf Life
| Item | Recommendation |
| Standard packaging | Food-grade inner liner with sealed outer fiber drum or carton, subject to final agreement |
| Custom packaging | Private-label, smaller-unit, or customer-specific packaging may be discussed |
| Storage | Store in a cool, dry, well-ventilated area away from direct light, heat, and moisture |
| Shelf life | Confirmed on the CoA and product label for the supplied batch when stored in unopened original packaging |
| Handling | Reseal promptly after opening and protect from humidity and cross-contamination |
Documentation and Technical Support
Depending on product grade, market, and commercial agreement, Green Life Herb can support buyer qualification with relevant documents such as:
- Certificate of Analysis
- Technical Data Sheet
- Safety Data Sheet
- Product specification
- Allergen statement
- GMO statement, where applicable
- Statement of origin
- Residual-solvent statement, where applicable
- Microbiological and contaminant test information
- Stability or shelf-life information
- Manufacturing and quality-system documentation, subject to confidentiality and availability
Certificates and regulatory documentation must be verified for the exact manufacturing site, ingredient grade, and destination market before a purchase decision is made.
OEM / ODM and Global Supply Support
For brands and contract manufacturers, Green Life Herb can support ingredient selection at the early formulation stage and coordinate requirements for bulk supply. Share your required specification, target market, estimated order quantity, dosage form, packaging format, and document list. Our team will assess feasibility and provide a quotation pathway based on the approved technical requirements.
Frequently Asked Questions
Q: What is the difference between Epimedium powder and Epimedium extract powder?
Epimedium powder can refer to milled plant material, while Epimedium extract powder is processed to concentrate or standardize selected constituents. Buyers should confirm the extraction ratio, botanical source, marker assay, carrier content, and analytical method before comparing quotations.
Q: Which specification should I select?
The appropriate specification depends on your target dose, finished dosage form, desired marker contribution, sensory requirements, and cost target. For products requiring reproducible marker content, a standardized icariin specification is generally more appropriate than an unspecified botanical powder.
Q: How is icariin verified?
For standardized Epimedium extracts, icariin is commonly quantified by HPLC. Request the assay method, chromatographic conditions or method summary where appropriate, reference-standard details, and batch CoA.
Q: Can the extract be used in beverages?
Suitability depends on the selected grade, concentration, dispersibility, sensory profile, processing conditions, and local regulations. We recommend a bench-top compatibility and stability assessment before commercial-scale use.
Q: Can you support custom packaging or a custom specification?
Yes. Custom requirements may include marker content, particle size, packaging size, document package, and order format. Feasibility, minimum order quantity, lead time, and pricing are confirmed after technical review.
Request a Technical Package
Looking for a dependable Epimedium extract supplier for your next formulation?
Contact us at sales16@gl-herb.com regarding to your required icariin specification, application, destination country, estimated quantity, and documentation needs. Our team will help you evaluate the appropriate grade and provide product information for your supplier-qualification process.
