Tea polyphenols (Camellia sinensis polyphenols) is the general term for phenolic compounds in tea. Catechins are the main components of tea polyphenols, accounting for about 65% to 80% of the total tea polyphenols. Other components include flavonoids, flavonols, anthocyanins, phenolic acids, etc. Catechins include epicatechin, gallic acid catechin, epicatechin gallate, etc.
Production process: Using tea as raw material, it is made through alcohol extraction, concentration, separation, extraction, enzymolysis, concentration, drying and other processes.
Items | Specifications | Methods | Results |
Appearance | Off white powder | Visual | Conforms |
Inspection | |||
EC(on dry basis) | ≥98.0% | HPLC | 98.2% |
Moisture | ≤5.0% | USP<921> | 0.6% |
Ash | ≤1.0% | USP<561> | 0.1% |
Particle size | ≥95%pass 60 mesh | USP<786> | Conforms |
Heavy metals | ≤10mg/kg | USP<231> | Conforms |
Lead | ≤1.0mg/kg | AOAC 986.15 | Conforms |
Arsenic | ≤1.0mg/kg | AOAC 986.15 | Conforms |
Microbiology | |||
Total Plate Count | ≤1000cfu/g | USP<61> | <10cfu/g |
Yeasts &Molds | ≤100cfu/g | USP<61> | <10cfu/g |
E. Coli | Negative | USP<62> | Conforms |
Salmonella | Negative | USP<62> | Conforms |
Conclusion: | Conforms |
Mostly used in health foods, it plays a role in reducing fat and weight, anti-oxidation and scavenging free radicals.
And also as a raw material for new sports drinks.
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