Hefei Fushan Yuansheng Biotechnology Natural Theaflavins, 20-60% purity, derived from high quality Camellia sinensis leaves, water-based, solvent-free processes. We have 54 patents (local and international) and a PhD-led research and development team behind our extract which provides constant theaflavin ratios (TF, TF3G, TF3'G, TFDG) confirmed by HPLC fingerprinting.
You will get pharmaceutical quality ingredients that meet FDA GRAS, USP and China New Food Raw Material standards. With 13 years experience in plant based functional nutrition, and certified with GMP, ISO22000, HACCP and HALAL. Our products are thermally stable up to 120°C and highly soluble in acidic formulations. This makes them excellent for cardiovascular supplements and functional drinks.

Theaflavins are natural polyphenols that are generated during the fermentation of green tea by the enzymatic oxidation of catechins. These bioactive compounds include theaflavin (TF), theaflavin-3-gallate (TF3G) and theaflavin-3,3'-digallate (TFDG) showed more antioxidant activity than the typical EGCG.
It features a unique benzotropolone ring structure which is more useful for cardiovascular system. Theaflavins are stable in acidic environments (pH 2.0-4.0), unlike regular green tea extracts, hence they are perfect for carbonated drinks and liquid supplements.
You will appreciate their reddish brown tint which acts as a natural colourant. It serves a two-fold purpose: reducing formulation complexity while maintaining clean-label appeal.
Clinical studies show that 200-400mg of pure theaflavins taken daily may help maintain healthy LDL-cholesterol levels. The chemicals are more potent in interacting with cholesterol-regulating enzymes than simpler polyphenols.
Our natural theaflavins showed excellent activity of superoxide radical scavenging. Their high ORAC values preserve lipid soluble nutrients in softgel formulations and prevent oxidative degradation in UHT processed drinks.
Replace artificial preservatives with natural antioxidants. Theaflavins help to preserve product stability without sacrificing your “natural” or “organic” positioning in competitive marketplaces.
| Parameter | Specification |
|---|---|
| Appearance | Light yellow to reddish-brown fine powder |
| Active Content | Theaflavins 20-60% (customizable) |
| Particle Size | 100% through 80 mesh |
| Testing Method | UV & HPLC fingerprinting |
| Caffeine Content | <0.1% (decaffeinated grade available) |
| Heavy Metals | Compliant with USP <232> limits |
| Microbiology | Total Aerobic Count <10 CFU/g |
| Shelf Life | 3 years (sealed, cool, dry storage) |
| Extraction Solvent | Water only (no chemical residues) |
Develop high strength cardiovascular pills and softgels with exact ratios of theaflavins. Our extract of Natural Theaflavins is readily compressed and will distribute evenly in lipophilic carriers without clumping.
Design RTD teas, sports drinks and energy shots that can withstand pasteurisation. The extract prevents sedimentation in storage and retains the colour integrity under UV.
Create anti-aging serums and creams with prolonged antioxidant delivery. Theaflavins are easily added to multiphase emulsions and are superior to basic polyphenols for complicated skincare systems.
Incorporate natural antioxidants in feed compositions to better the animal health parameters. Has water soluble properties to enable equal distribution in feed formulations.
You get ingredients that have been through pesticide residue removal and plasticiser removal methods. Our partner sites are audited on a quarterly basis by a third party to ensure ongoing GMP compliance.
Quality control in 5 stages is performed for all batches:
This rigorous attitude ensures traceability from tea plantation to your production line. Documentation packages contain Certificates of Analysis, safety data sheets and regulatory compliance letters.
We have a whole supply chain from cultivation to clinical application assistance. We have a comprehensive database of molecular signalling pathways and over 30 issued patents. We give more than raw ingredients, but formulation methodologies and documentation of scientific proof.
We offer flexible customization:
Batch-to-batch consistency comes standard. Our quality assurance team pre-validates samples before shipment, eliminating reformulation delays.

How do product differ from Green Tea Extract?
Products are fermented derivatives of green tea catechins, featuring a benzotropolone ring that provides distinct cardiovascular benefits and higher stability in acidic liquid applications.
What is the recommended dosage for lipid support?
Clinical trials typically suggest 200-400mg daily of highly purified theaflavins to observe metabolic benefits.
Are products heat-stable during food processing?
Yes, they exhibit thermal stability up to 120°C in short-burst pasteurization. However, avoid prolonged boiling to prevent oxidation.
Do products contain caffeine?
Standard extracts may contain trace amounts, but our high-purity grades undergo specialized chromatography to achieve <0.1% caffeine content.
How should they be stored to prevent degradation?
Store in cool, dry conditions using airtight, light-resistant containers. Stability testing confirms a 24-month shelf life under these conditions.

Discover how Natural Theaflavins can differentiate your product line. Contact our technical team at info@extrabroc.com