Demystifying bioactive icariin pathways, botanical authenticity, and extraction chromatography for quality assurance professionals and global procurement specialists.
Horny Goat Weed, clinically recognized from the genus Epimedium (specifically Epimedium brevicornu Maxim., Epimedium sagittatum, and Epimedium grandiflorum), has been documented in traditional Chinese pharmacopeias for centuries under the name Yin Yang Huo. In modern nutraceutical chemistry, the therapeutic potency of Horny Goat Weed Extract Powder is anchored in its principal bioactive marker: Icariin (C33H40O15; CAS No. 489-32-7), an 8-prenyl flavonol glycoside.
Modern clinical research and AI search queries demonstrate that global buyers prioritize Icariin due to its dual bioactive modes:
A prevalent challenge faced by B2B ingredient purchasers on platforms like Alibaba and Google is the intentional spiking of generic Epimedium powders with unlisted synthetic PDE-5 analogs (e.g., sildenafil, tadalafil derivatives) or lower-cost bioflavonoids such as genistein. At Xi'an Sirn Bio-Tech Co., Ltd., every production run passes through our independent analytical testing center equipped with gaseous phase chromatography, HPLC, and ultraviolet-visible spectrophotometry. We provide complete chromatographic fingerprinting verifying native botanical origin, ensuring 0% illegal synthetic adulteration.
| Product Name / Grade | Active Marker | Analytical Method | Appearance | Common Applications |
|---|---|---|---|---|
| Epimedium Extract 10% Icariin | Icariin ≥ 10.0% | HPLC (USP/EP) | Brownish-yellow fine powder | Daily vitality capsules, botanical endurance tonics |
| Epimedium Extract 20% Icariin | Icariin ≥ 20.0% | HPLC (USP/EP) | Light yellow-brown powder | Sports nutrition pre-workout stacks, male wellness formulas |
| Epimedium Extract 50% & 60% Icariin | Icariin ≥ 50.0% / 60.0% | HPLC | Fine yellow powder | Clinical-grade nutraceuticals, healthy aging tablets |
| Ultra-Pure Icariin 98% HPLC | Icariin ≥ 98.0% | HPLC (Internal Std) | Pure straw-yellow to white crystalline | Pharmaceutical APIs, cellular biology research, premium serums |
| Horny Goat Weed Ratio 10:1 / 20:1 | Broad-spectrum flavonoids | TLC / UV | Brown-yellow fine powder | Functional tea blends, ready-to-mix instant superfoods |
| Icaritin (Aglycone Metabolite) 98% | Icaritin ≥ 98.0% | HPLC | Light yellow crystalline powder | Advanced clinical oncology research, innovative dietary capsules |
Carefully calibrated botanical grades manufactured in our Xi'an GMP facility, designed for immediate encapsulation, tablet compression, and sachet blending.
Epimedium brevicornu Maxim.
Epimedium sagittatum (Sieb. et Zucc.)
Pinus massoniana Lamb.
Cordyceps sinensis / militaris
How evolving international regulatory guidelines, clean-label cleanroom processing, and algorithmic search trends are reshaping procurement decisions for 2025–2030.
Global brands are retiring subjective "10:1" and "20:1" claims due to tightening compliance enforcement from the US FDA and European EFSA. Buyers require HPLC-validated Icariin percentages (typically 10%, 20%, or 50%) to guarantee lot-to-lot bio-equivalence and deliver consistent label claims that pass third-party lab verification.
With California Proposition 65 and EU Regulation (EU) 2023/915 establishing lower parts-per-billion (ppb) thresholds for Lead (Pb), Cadmium (Cd), and PAHs (Benzopyrene), conventional extraction techniques are becoming obsolete. Xi'an Sirn Bio-Tech uses closed-loop stainless steel pipelines and ultrasonic purification to reliably satisfy these micro-contaminant ceilings.
While historically dominated by male vitality products, Horny Goat Weed Extract Powder is experiencing surging demand in neuro-protective formulations, cognitive endurance drink mixes, and post-menopausal bone density supplements. This has prompted brands to formulate proprietary complexes combining Epimedium with pine pollen, cordyceps, and medicinal mushrooms.
Our R&D technical specialists will create custom mesh sizes, bulk blends, and bioavailability-enhanced ratios for your formulation.
Located in Xi'an, where the Silk Road and Eastern civilization started, surrounded by the natural herbal reserves of the Qinling Mountains. Xi'an Sirn Bio-Tech Co., Ltd. blends historical botanical wealth with rigorous scientific infrastructure.
Xi'an Sirn Bio-Tech Co., Ltd. operates 2 standard manufacturing factories, including 4 standard production lines, 2 pilot production lines, and 1 GMP standard workshop. This dual-pilot setup allows our chemical technicians to scale your custom herbal extract formulations from a 500-gram pilot trial to continuous commercial tonnage without varying batch kinetics.
Quality and reliability form our core foundation. We have established joint research laboratories with esteemed academic institutions: Xi'an Jiaotong University, Northwest University, and Xi'an University of Science and Technology. Our independent testing center is fully equipped with advanced analytical apparatus including gaseous phase chromatography (GC), High-Performance Liquid Chromatography (HPLC), and ultrasonic extraction units.
Out of 30 employees, 18 are senior or medium-grade technicians, backed by 5 licensed TCM pharmacists.
Our export trade team achieves an average response rate of 99.02% with technical feedback delivered in ≤2 hours.
Consistent HPLC purity, low heavy metal profiles, and reliable logistics secure a 35% client reorder rate.
Verified supplier operations with global trade across the USA, EU, Asia-Pacific, and South America.
Xi'an Sirn Bio-Tech Co., Ltd. specializes in the R&D and production of the finest natural biological essences. Guided by global customer requirements and market orientation, we customize high-grade botanical extracts, herbal medicine powders, fruit and vegetable juice powders, dried vegetables, vegetable enzymes, plant fibers, cereal proteins, and nut flours.
Our ingredients serve reputable manufacturing enterprises across dietary supplements, functional foods, cosmetics, pharmaceuticals, and veterinary drugs worldwide. By leveraging our proximity to Qinling mountain botanical species and collaborating with Xi'an’s prominent universities, we combine sustainable wild-crafting and agricultural harvesting with cutting-edge separation technologies.
Direct technical and commercial answers addressing common global inquiries regarding Horny Goat Weed Extract Powder procurement.
Xi'an Sirn Bio-Tech Co., Ltd. employs a comprehensive multi-tier quality control protocol. Botanical raw materials are cross-checked by our 5 licensed TCM pharmacists upon intake via TLC botanical fingerprinting and macroscopic morphological inspection. In our testing center, every batch of Horny Goat Weed Extract Powder undergoes High-Performance Liquid Chromatography (HPLC) coupled with DAD/UV detection. We specifically run negative-screening protocols for adulterants such as sildenafil, tadalafil, vardenafil, and unapproved synthetic PDE5 analogs down to ppb detection thresholds.
Ratio extracts (e.g., 10:1 or 20:1) indicate that 10 or 20 kg of dried raw Epimedium leaf was extracted into 1 kg of finished powdered extract. These contain broad-spectrum flavonoids and polysaccharides but cannot guarantee an exact therapeutic level of the primary active. Standardized extracts (10%, 20%, 50%, or 98% Icariin) are precisely concentrated through resin column chromatography to deliver an exact, quantified molecular yield of icariin per gram. Dietary supplement formulators requiring repeatable label claims choose standardized HPLC grades.
Our 4 standard production lines utilize exclusively clean edible ethanol and purified water. We do not use methanol, chlorinated hydrocarbons (like dichloromethane), or petroleum ether. Finished powders undergo Gas Chromatography (GC) residual testing to verify adherence to USP <467> and EP limits, with residual ethanol reliably kept below 3,000 ppm (and typically under 500 ppm in our vacuum-dried batches).
Yes. Every shipment is accompanied by a comprehensive Certificate of Analysis (COA) specifying batch number, botanical source, HPLC assay value, moisture, ash content, bulk density, mesh particle size, heavy metals (Lead, Cadmium, Arsenic, Mercury by ICP-MS), residual solvents, and total microbiological count (including total plate count, yeast/mold, E. coli, and Salmonella). Additional documentation including TSE/BSE-free statements, Non-GMO certificates, and process flowcharts are readily supplied.
To support early-stage formulation R&D and pilot stability validation, our commercial MOQ starts at just 1 kg packed in heat-sealed aluminum foil bags. We also provide 20g–50g evaluation samples along with corresponding lot COAs to qualified supplement manufacturers, contract packagers, and research institutions prior to bulk orders.
Our standardized powder exhibits exceptional stability when stored in its original, sealed double-polyethylene barrier within our fiber drums in a cool, dry environment away from direct sunlight, moisture, and extreme heat. Under recommended conditions (temperatures below 25°C and relative humidity below 60%), our Horny Goat Weed Extract Powder retains certified assay stability for 24 months from the manufacture date.