
What is Green Tea Extract?
Green tea extract is an active ingredient extracted from the leaves of green tea, mainly including tea polyphenols (catechin), aromatic oil, water, minerals, pigments, carbohydrates, proteins, amino acids, vitamins, etc.
Tea polyphenols have antioxidant and free radical scavenging effects, which significantly reduce the serum total cholesterol, triglyceride lipid and low density lipoprotein cholesterol content of hyperlipidemia, and have the function of restoring and protecting vascular endothelial function. The effect of tea polyphenols is also one of the main reasons why tea can make obese people lose weight without rebound.
What is the function of Green Tea Extract?
1. Blood lipid lowering effect: Tea polyphenols can significantly reduce the serum total cholesterol, triglyceride and low density lipoprotein cholesterol content of hyperlipidemia, and have the function of restoring and protecting vascular endothelial function. The effect of tea polyphenols is also one of the main reasons why tea can make obese people lose weight without rebound.
2. Antioxidant effect: Tea polyphenols can block the process of lipid peroxidation, improve the activity of enzymes in the human body, and thus play the effect of anti-mutation and anti-cancer.
3. Inhibition of tumor action: Tea polyphenols can inhibit the synthesis of DNA of tumor cells and induce the break of mutant DNA, thus can inhibit the synthesis rate of tumor cells and further inhibit the proliferation of tumor growth.
4. Liquidation and liver protection: alcoholic liver injury is mainly free radical damage caused by ethanol. Tea polyphenols, as free radical scavenger, have the effect of inhibiting alcoholic liver injury.
5. Improve the body immunity: Tea polyphenols, by increasing the total amount of human immunoglobulin and maintain it at a high level, stimulate the change of antibody activity, so as to improve the overall immune ability, and can promote the human body's self-conditioning function.
Application
1. Applied in food field - it is used as natural antioxidant, antistaling agent, and anti-fading agents.
2. As cosmetics and daily chemical addiitive - it owns the effect of anti-wrinkle and anti-Aging. It can dispel spot, prevent and treat skin disease and sensibility, decayed tooth, dental plaque, periodontitis and halitosis, protect skin from the harmful solar ray and prevent skin cancer.
Certificate of Analysis of Green Tea Extract
Product and Batch Information | |||
Product Name | Green Tea Extract | Country of Origin | P. R. China |
Latin Name | Camellia Sinensis O.Ktze | Type of extraction | Water |
Plant Part | Leaf (Dried, 100% Natural) | ||
Batch | GTE-20230923 | Manufacture Date | 2023/9/23 |
Plant Part | Leaf (Dried, 100% Natural) | Analysis Date | 2023/9/26 |
Ananlysis | 300KG | Report Date | 2023/9/29 |
Analysis Item | Specification | Result | Test Method |
Active Ingredeints | |||
Total Tea Polyphenols | NLT 90% | 90.52% | UV-VIS |
Total Catechins | ≥80% | 88.41% | HPLC |
Physical Control | |||
Appearance | Yellow-Red Powder | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Taste | Characteristic | Conforms | Organoleptic |
Sieve Analysis | 100% pass 80 mesh | Complies | 80 Mesh Screen |
Loss on Drying | 5% Max | 2.11% | 5g / 105C /5hrs |
Solubility | Good solubility in water | Conforms | Visual |
Ash | 3% Max | 2.30% | 2g / 525C / 5hrs |
Chemical Control | |||
Sulphate | 0.5% Max | Complies | 2g / 525C / 5hrs |
Arsenic (As) | NMT 2ppm | Conforms | Atomic Absorption |
Cadmium(Cd) | NMT 0.3ppm | Conforms | Atomic Absorption |
Lead (Pb) | NMT 2ppm | Conforms | Atomic Absorption |
Chlorate (Cl) | NMT 1ppm | Conforms | Atomic Absorption |
Heavy Metals | 20ppm Max | Complies | Atomic Absorption |
Pesticides Residues | NMT 1ppm | Conforms | Gas Chromatography |
Microbiological Control | |||
Total Plate Count | 100000cfu/g Max | Conforms | AOAC/Petrifilm |
P.aeruginosa | Absent | O.K. | AOAC/BAM |
S. aureus | Absent | O.K. | AOAC/BAM |
Salmonella | Absent | O.K. | AOAC/ Neogen Elisa |
Yeast & Mold | 300cfu/g Max | 10cfu/g | AOAC/Petrifilm |
E.Coli | Negative | Negative | AOAC/Petrifilm |
Staphylococcus | Negative | Conforms | AOAC/Petrifilm |
Aflatoxins | NMT 0.2ppb | Absent | HPLC |
Packing and Storage | |||
Packing | 25kg/drum, Packed in paper-drums and two plastic-bags inside. | ||
Storage | Stored in a well-closed container away from moisture. | ||
Shelf Life | 2 years if sealed and store away from direct sun light. | ||
Expiration Date | 2025/9/22 | ||
Changsha Herbway Biotech Co., Ltd has more than 10 years' history and committed to providing high quality&natural Chinese botanical extracts to domestic and international customers. Relying on high and new technology, making cooperation with famous scientific research institutions, HERBWAY has founded it's own factories, and built perfect application lab-facilities for testing and optimizing product properties. Guiding and improving production as well as R&D ability of own. The factories are equipped with GMP standard production lines and have passed the certificates of ISO9001, HACCP, Kosher,HALAL,GMP+. During the past 10 years, HERBWAY has successfully developed more than 200 kinds of standardized botanical extracts,with annual production capacity reaches more than 1000 tons.