Product Introduction
Shaanxi Zhenhuacui Biotechnology uses spray-drying and quality techniques to make food-grade Green Tea Extract Bulk with HPLC-standardized 50% tea polyphenols and EGCG. Extracting quality Camellia sinensis leaves with water-ethanol preserves bioactive catechins and reduces impurities. We follow EC 396/2005 requirements for heavy metal testing (Pb <3ppm, As <2ppm) and pesticide residual limitations, with 10+ years of plant extract production experience and 60% R&D staff committed to formulation innovation. The 25kg barrels of food-grade brown powder offer consistent potency, low moisture content (<5%), and high flowability for capsule, tablet, and beverage applications.

Multi-stage ultrafiltration and resin chromatography standardize 50% polyphenol in our product. Spray-drying below 80°C prevents EGCG degradation and produces a fine powder with 80-mesh particle dispersion for high-speed encapsulation.
Specification Table:
| Parameter | Specification |
|---|---|
| Active Ingredient | Tea Polyphenols / EGCG |
| Assay | 50% by HPLC |
| Appearance | Brown fine powder |
| Particle Size | 80 mesh |
| Moisture Content | ≤5.0% |
| Bulk Density | 0.50-0.65 g/mL |
| Heavy Metals | Pb <3ppm, As <2ppm |
| Pesticides | EU/USP compliant |
| Shelf Life | 24 months (sealed) |
Each production batch includes complete documentation: HPLC fingerprint, microbial testing (TAMC <1000 cfu/g), and residual solvent analysis.

Our product accommodates sectors needing uniform catechin profiles:
For weight management and metabolic support, vegetarian capsules (500mg effective dosage per size 0 capsule). Our extract's regulated particle size blends excipients evenly.
For ready-to-drink teas and energy drinks, dissolve in cold water. At pH 3.5-4.5, polyphenol does not precipitate during chilling.
In anti-aging serums and creams at 0.5-2%. The extract protects against UV-induced oxidative stress and brightens skin by inhibiting tyrosinase.
With proper binders, directly compressible nutraceutical tablets are cheaper to make than wet granulation.

Using our extract in your recipes has scientific benefits:
EGCG protects cells from oxidative damage and supports cardiovascular health with 25-100 times better radical scavenging than Vitamin E.
Tea polyphenols boost fat oxidation by 17% and energy expenditure, making them crucial for weight management supplements.
Antimicrobial Properties: Catechins limit E. coli and Staphylococcus growth, prolonging useful food shelf life without preservatives.
Stable Bioactivity: Low-temperature processing maintains 95% of natural EGCG, guaranteeing consistent therapeutic benefits throughout batches.
Chemical solvent residues are removed by water-ethanol extraction, fulfilling organic and natural product certification standards.
Technology and customer service are combined at Shaanxi Zhenhuacui Biotechnology.
Our advanced manufacturing includes supercritical CO₂ extraction for particular grades and sophisticated fermentation engineering that increases catechin bioavailability by 30% over standard approaches.
Flexible OEM/ODM: Gummy, tablet, powder, and capsule formulation development support. Each mix is tailored to your dose and delivery type by our R&D team.
Fast Shipping: Standard Green Tea Extract Bulk ships from warehouse stock in 10 days. Custom specs in 20 days, 7-day express for urgent jobs.
Low MOQ Policy: 1kg sample orders to 25kg commercial batches, for startups and established businesses.
Global Logistics Network: DHL, FedEx, and SF Express provided temperature-controlled delivery to 80+ countries.

Our plant has global regulatory compliance certifications:

SOPs govern every manufacturing step:
Pesticide residues (GC-MS 500+ chemical scan), moisture, and appearance are tested on suppliers.
Monitoring: Real-time HPLC sampling checks polyphenol yield during extraction. To avoid thermal deterioration, spray-dryer temperatures logged continually.
Under ICH criteria, third-party laboratories perform ICP-MS heavy metal analysis, microbiological enumeration (TYMC, TAMC), and stability tests on finished products.
Shipments include a Certificate of Analysis with:
| Parameter | Specification |
|---|---|
| Product Name | Green Tea Extract |
| Active Ingredient | Tea Polyphenols / EGCG |
| Purity | 50% HPLC |
| Appearance | Brown fine 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 |
Food-grade double PE bags in FDA-approved fiber drums (25kg net weight) are standard. Taped drums with batch numbers, manufacture dates, and handling directions.
Gel packets in enclosed containers keep transport temperatures 15-25°C.

Bioavailability and application variety are our innovation priorities. Recent innovations include a 40% more stable microencapsulated green tea extract that protects catechins from stomach pH degradation. Universities found that our fermented extract variation absorbs 35% more EGCG than regular forms.
In 60 seconds, our water-soluble tea polyphenol grade dissolves completely in cold water, reducing beverage clarity concerns.

At international trade events, Shaanxi Zhenhuacui Biotechnology showcases advancements and networks with industry partners. Our team exhibits novel extract formulations and applications at key industry exhibitions yearly.
At previous exhibits, we displayed real-time HPLC analysis and tasted our beverage-grade extracts. These seminars allow formulators and procurement managers to address technical issues to ensure our products follow functional nutrition and clean-label ingredient trends.

Q: How does Green Tea Extract compare to whole leaf powders?
A: Our concentrated extract has 50% polyphenols compared 8-12% in ground leaves, lowering dose by 75% while retaining efficacy.
Q: What applications is Green Tea Extract suitable for?
A: Green Tea Extract can be used in dietary supplements, functional food and cosmetic raw materials.
Q: How should we store Green Tea Extract?
A: Please seal and store Green Tea Extract in a cool and dry place, avoid direct sunlight.
Q: What's the normal 500kg order lead time?
A: The standard specs delivery in 10 days. Including stability testing, custom formulations take 20 days.
Q: What is the shelf life of your product?
A: Our product typically has a shelf life of 24 months when stored properly.
Q: Can you customize specifications?
A: Yes, we offer flexible OEM/ODM services with customizable purity levels, packaging sizes, and formulation support.
Q: What's your minimum order quantity?
A: We oblige orders beginning from 1kg with test accessibility for testing.
Ready to enhance your formulations with premium Green Tea Extract Bulk? Request samples, technical datasheets, or custom quotations today.
Email: plantex@asianbios.com
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