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Product Name: egcg Green tea extract
egcg Green tea extract source: Tea polyphenols is a natural polyphenol-compound.Its main component is catechins.It is regarded to be good to oxidation resistance and eliminate the ability of free radicals.It is widely used in medicine,food,drinks,health products and cosmetics industries.
egcg Green tea extract introduction:Tea polyphenols is a natural polyphenol-compound.Its main component is catechins.It is regarded to be good to oxidation resistance and eliminate the ability of free radicals.It is widely used in medicine,food,drinks,health products and cosmetics industries.
Appearance: White Powder
Active ingredient: Polyphenols, EGCG, Natural L-theanine, Catechins
egcg Green tea extract specifications: Organic Green tea extract Polyphenol40%-98%
Test By: HPLC
Processing technology: 1. Normal Tea Polyphenols(30%-50%) : Pure Water Extraction→ Normal Filtration→ Concentration→ Spray Drying.
2.Instant Tea Polyphenols (30%-50%): Pure Water Extraction→ Membrane Filtration→ RO Membrane Concentration→ Spray Drying.
3. Normal Tea Catechins (EGCG30%-75%,Caf 0.3%-13%): Pure Water Extraction→ Normal Filtration→ Concentration→ Solvent extraction→ Concentration→ Spray Drying.
4. Non-ETAc Catechins (EGCG40%-75%, CAF0.3%-1%)): Pure Water Extraction →Membrane Filtration→ Chromatographic Column→ Concentration→ Spray Drying.
5. EGCG (70%-90%): Pure Water Extraction → Membrane Filtration→ Chromatographic Column→ Concentration→ Recrystallization or Solvent Extraction→ Drying.
egcg Green tea extract Main benefits:
1) Anti cancer and anti mutation;
2) Antioxidant, coagulant, descenting blood pressure and sedation;
3) Restrain to human immunodeficiency virus (HIV) and many kinds of microbe and virus;
4) Antioxidant, senescence inhibition and skin whitening
egcg Green tea extract specification
ANALYSIS |
SPECIFICATION |
RESULTS |
Assay |
Polyphenols ≥ 90% |
90.66% Test By UV |
EGCG ≥ 40% |
40.40% Test By HPLC |
|
Caffeine≤5% |
0.89% Test By HPLC |
|
Organoleptic |
||
Appearance |
Brown Powder |
Complies |
Odor |
Characteristic |
Complies |
Taste |
Characteristic |
Complies |
egcg Green tea extract Physical Characteristics |
||
Loss on Drying |
≤5.0% |
4.02% |
Particle Size |
NLT100%Through 80 mesh |
Complies |
Ash |
≤5.0% |
Complies |
egcg Green tea extract Heavy metals |
||
Lead |
≤2ppm |
Complies |
Arsenic |
≤2ppm |
Complies |
Total Heavy Metals |
≤10ppm |
Complies |
egcg Green tea extract Microbiological Tests |
||
Staphylococcus |
Negative |
Negative |
Total Yeast & Mold |
≤100cfu/g |
Complies |
Salmonella |
Negative |
Negative |
E.Coli |
Negative |
Negative |
Total Plate Count |
≤1000cfu/g |
Complies |