Product Introduction
Shaanxi Zhenhuacui Biotechnology Co., Ltd. spray-dries premium Allium tuberosum seeds to make high-quality Leek Seed Extract. Sulfides and flavonoids are well characterized in our 10:1 standardized extract. This brownish-yellow powder has great flowability and is generally 80-120 mesh. We provide constant quality guaranteed by international certifications including cGMP, FSSC22000, ISO9001, HACCP, HALAL, and KOSHER after 10 years of production and 8 years of botanical extraction research.

Our product is rigorously processed to concentrate bioactive chemicals and preserve effectiveness. The extract's standardized steroidal saponins, alkaloids, and sulfur-containing substances support traditional health and contemporary nutrition.
| Parameter | Specification |
|---|---|
| Extraction Ratio | 10:1 |
| Active Ingredients | Sulfides / Flavonoids |
| Appearance | Brownish Yellow Powder |
| Particle Size | 80-120 Mesh |
| Grade | Food Grade |
| Packaging | 25 kg/Drum |
| MOQ | 1 kg (Samples Available) |
| Shelf Life | 24 Months |
The production process employs spray-drying technology that maintains ingredient stability and bioavailability. Each batch undergoes comprehensive testing to ensure compliance with food-grade standards.

This flexible botanical constituent meets many industry formulation demands. The extract works well in capsules, tablets, powdered drinks, functional drinks, and nutraceuticals.
Traditional vitality support benefits male wellness goods. For functional balance, urinary system health supplements use natural substances. Sports nutrition contains it to boost performance.
Wellness teas, medicinal liquors, anti-aging products, and complex botanical mixes use the extract. Compatible with various dose forms, it's perfect for OEM/ODM product development.

Rich in phytochemicals, Leek Seed Extract provides powerful botanical advantages. The sulfides and flavonoids assist wellness goals together.
Traditional usage supported renal function and essence preservation. Modern uses include male reproductive health, urinary tract wellness, and energy metabolism.
Antioxidants in the extract protect cells. Its bioactive substances promote physiological equilibrium and good aging. In complex formulations, natural sulfur compounds improve complimentary ingredient absorption and bioactivity.
Shaanxi Zhenhuacui Biotechnology uses dependable production and modern technologies. Modern extraction lines with supercritical CO₂ systems and advanced purification equipment are used at our plant.
With 60% of our personnel committed to R&D, we offer full formulation development technical support. Our quality control system oversees raw material inspection to packing.
Businesses of all sizes can use our flexible MOQ starting at 1 kilogram. Standard goods ship in 10 days with enough inventory. Custom formulas take 20 days, however, urgent orders can use the 7-10 day green channel service.
We provide OEM/ODM for gummies, pills, powders, and capsules. To match your market position, we customize specs, packaging, and branding.

Multiple international certifications validate production quality and safety at our manufacturing facilities. These include pharmaceutical-grade cGMP, food safety management FSSC22000, quality systems ISO9001, and hazard analysis techniques HACCP.
Religious dietary certifications include HALAL and KOSHER. Organic certification guaranties natural production. These qualifications illustrate our clear, verifiable quality assurance.

Our full-process quality control system begins with raw material authenticity and traceability. Leek seed identification, pesticide residue, and heavy metal tests are done.
To guarantee extraction uniformity, crucial control points monitor temperature, pressure, and solvent ratios. Active ingredient concentration, moisture, and microbiological safety are tested in-process.
HPLC fingerprinting for active ingredients, particle size distribution, dissolving rate testing, and stability testing are performed on finished goods. A Certificate of Analysis lists all quality criteria for each batch.
Every shipment contains a thorough Certificate of Analysis giving product characteristics full transparency. The COA lists active ingredients, physical properties, microbiological status, heavy metals, and pesticide residues.
Third-party laboratory verification may validate quality for regulatory compliance in your target markets upon request.
| Parameter | Specification |
|---|---|
| Product Name | Leek Seed Extract |
| Active Ingredient | Sulfides / Flavonoids |
| Extraction Ratio | 10:1 |
| Appearance | Brownish Yellow Powder |
| Extraction Type | Standard Extract |
| Odor & Taste | Characteristic |
| Solubility | Soluble in water |
| Heavy Metals | NMT 10ppm |
| Arsenic (As) | NMT 2ppm |
| Lead (Pb) | NMT 2ppm |
| Cadmium (Cd) | NMT 1ppm |
| Mercury (Hg) | NMT 0.1ppm |
| Total Plate Count | <10,000cfu/g |
| Yeast & Mold | <1,000cfu/g |
| Shelf Life | 2 years under recommended storage |
Standard packaging uses 25 kilogram fiber drums with two food-grade polyethylene bags. To accommodate varying order volumes, 1 kilogram, 5 kg, and 10 kg packing are available.
All containers are light- and moisture-proof to protect ingredients during storage and transport. Shelf life can be prolonged using nitrogen flushing.
DHL, FedEx, and SF Express are our global logistics partners. Order size, destination, and urgency determine shipping mode. Tracking information is sent with every shipment for transparency and security.

Our research team has standardized extraction techniques to maximize bioactive retention and concentration ratios. Stability tests show potency for 24 months in suitable storage.
Compatibility testing shows great performance in hard capsules, soft gels, effervescent pills, and beverages. Bioavailability research helps product developers design effective dosages.
Research is underway to combine complimentary botanicals and nutrients. Formulation, usage, and handling instructions are in our technical documentation.

The botanical extract capabilities of Shaanxi Zhenhuacui Biotechnology are often displayed at international trade shows. We attend key industry exhibitions.
These platforms allow direct customer, partner, and industry professional involvement. We exhibit to demonstrate our dedication to market openness and worldwide nutraceutical supply chain relationships.

Q: What is the suggested formulation dosage of Leek Seed Extract?
A: 100-500 mg per serving is typical, depending on application and advantages. For particular advice, contact our technical staff.
Q: Can Leek Seed Extract ratio be adjusted?
A: We can customize ratios and active ingredient parameters for your recipe.
Q: What is the shelf life of Leek Seed Extract?
A: 24 months when kept sealed in cool, dry conditions and protected from strong light.
Q: What is the minimum order quantity?
A: We give samples for testing and assessment at 1 kilogram MOQ.
Q: How do you maintain quality?
A: Our production process includes careful raw material selection, standardized extraction processes, and extensive testing.
Q: Can you customize specifications?
A: Yes, we offer flexible OEM/ODM services with customizable purity levels, packaging sizes, and formulation support.
Ready to integrate premium Leek Seed Extract into your product line? Reach out to us at plantex@asianbios.com for samples, quotations, and expert guidance.
Send Inquiry