Hunan Aokang Biotech offers premium Dark Tea Extract (Fermented Tea Extract) backed by advanced research capabilities and rigorous quality control. Our extricate contains 40% Tea Polyphenols and 2% Theaflavins (CAS: 4670-05-7), conveying capable antioxidant benefits for your details. With over 20 a long time of industry skill and generation capacity surpassing 150 tons every year, we guarantee steady supply and dependable quality. Our extraction prepare employments water or hydroalcoholic strategies, accomplishing 100% solvency in hot water—perfect for dietary supplements, utilitarian refreshments, and restorative applications. Each bunch experiences strict testing to meet universal measures, giving you with a characteristic, compelling fixing that upgrades item execution and buyer satisfaction.
| Item | Details |
|---|---|
| Product Name | Fermented Tea Extract |
| CAS Number | 4670-05-7 |
| Active Ingredients | Tea Polyphenols, Theaflavins |
| Standard Specification | Tea Polyphenols 40% (UV), Theaflavins 2% (HPLC) |
| Available Specifications | Tea Polyphenols 40%-98%, customizable |
| Test Method | UV Spectrophotometry, HPLC |
| Extraction Solvent | Water or Hydroalcoholic (Water-Ethanol) |
| Appearance | Fine brown powder |
| Solubility | 100% soluble in hot water |
| Caffeine Content | 4%-7% (natural) |
| Optimal pH Stability | 4-6 |
| Storage Conditions | Sealed, light-protected, cool, dry place |
Research-Driven Excellence
Our doctoral research team collaborates with 1 national key laboratory and 6 provincial and overseas laboratories. This scientific foundation ensures every batch of Dark Tea Extract meets pharmaceutical-grade standards.
Vertically Coordinates Supply Chain
From our 8,000+ sections of land of development bases to our 4,600-square-meter profound preparing office, we control each generation organize. This integration implies competitive estimating without compromising quality.
Proven Generation Capacity
With yearly preparing capacity surpassing 150 tons and state-of-the-art gear counting numerous cold capacity units, we ensure steady supply for your large-scale ventures. You'll never confront stock shortages.
Flexible Customization
Need particular Tea Polyphenol or Theaflavin concentrations? We offer customization from 40% to 98% Tea Polyphenols with different Theaflavin angles to coordinate your correct detailing requirements.
Quality and safety are non-negotiable. Our facilities and products hold:
These certifications enable you to enter global markets confidently and meet diverse regulatory requirements.
Every generation bunch experiences comprehensive testing:
Raw Fabric Review: We confirm botanical character and test for overwhelming metals, pesticides, and microbial defilement some time recently processing.
In-Process Checking: Real-time pH control, temperature control, and extraction proficiency following guarantee steady dynamic fixing levels.
Finished Item Testing: HPLC and UV spectrophotometry affirm Theaflavin and Tea Polyphenol concentrations. We too test for solvency, dampness substance, and stability.
Documentation: Total COA (Certificate of Investigation) goes with each arrange, giving full traceability and transparency.
Your clients merit secure items. Our multi-layer quality framework conveys precisely that.
Dietary Supplements
The antioxidant properties of Dark Tea Extract make it ideal for capsules, tablets, and soft gels targeting cardiovascular health and immune support. The natural caffeine content (4%-7%) provides gentle energy without jitters.
Functional Beverages
Perfect water dissolvability permits simple consolidation into ready-to-drink teas, sports drinks, and vitality refreshments. The characteristic aged tea flavor improves item offer whereas conveying utilitarian benefits.
Cosmetic Formulations
Theaflavins offer strong anti-aging and antioxidant impacts for skincare items. Utilize it in serums, creams, and covers to secure against natural stressors and back skin vitality.
Pharmaceutical Applications
Research bolsters the extract's part in metabolic wellbeing and irritation administration. It serves as a important fixing in nutraceutical details tending to inveterate wellbeing concerns.
Q: When is the best time to take product?
A: Morning or evening works best. Maintain a strategic distance from evening utilization since the normal caffeine substance may influence rest quality.
Q: What is the contrast between item and Green Tea Extract?
A: Dull tea experiences full aging, making special Theaflavins not found in green tea. Whereas green tea has higher catechins, our aged extract offers unmistakable antioxidant compounds with milder characteristics.
Q: How long does it take to see antioxidant effects?
A: Most clients take note benefits inside 2-4 weeks of steady utilize. Proceeded supplementation yields ideal results.
Q: What is the distinction between this extricate and unadulterated caffeine?
A: Our extricate contains Tea Polyphenols and Theaflavins nearby normal caffeine. This combination gives adjusted vitality with comprehensive antioxidant benefits—much gentler than separated caffeine.
Q: What does it taste like?
A: It has an true matured tea smell with gentle astringency. Mixes perfectly with nectar, lemon, or other common flavors in your formulations.
Ready to enhance your product line with premium fermented tea extract? Contact our team at sales@aokangbio.com for Dark Tea Extract samples, custom specifications, and pricing information.