Active Ingredient: 20%-98% Polyphenols; 50% EGCG; 70% Catechin
Function: Anti-oxidant
Application: Food supplements, beverages, health care products.
Standard Packing：25KG/drum, packed in paper drums and two plastic bags inside.
Storage：In cool & dry place. Keep away from strong light and heat.
Shelf Life：2 years.
| Item | Specification |
| Appearance | Light brown powder |
| Odor | Characteristic |
| Tasted | Bitterness |
| Polyphenols | ≥95% |
| Catechins | ≥70% |
| EGCG | ≥50% |
| Caffeine | ≥1% |
| Sieve Analysis | 100% pass 80 mesh |
| Loss on Drying | ≤5.0% |
| Ash | ≤1.0% |
| Heavy Metal | ≤ 10ppm |
| As | ≤ 2ppm |
| Hg | ≤ 0.1ppm |
| Cd | ≤ 1ppm |
| Pb | ≤ 3ppm |
| Total Plate Count | ≤10,000 cfu/g |
| Yeast & Mould | ≤1,000 cfu/g |
| Salmonella | Negative |
| E.Coli | Negative |
