| ≥1 piece |
Tea Polyphenol is a kind of pure natural polyphenol substance abstracted from tea leaf. The main component is catechin (belongs to flavanol class) accounting for 60%-80% of the total amount of polyphenol. Catechin is comprised of EGCG,ECG,EGC,EC,D,L-C. Catechin polymer has strong abilities of anti-oxidation and eliminating free radicals because it contains polyphenol hydroxy.
Stability: PH4-8 stable, and the quality changes with alkali, strong acid, light, high temperature.
Safety evaluation: innocuous
Perception index: 1. Appearance: usually light yellow or light yellow green powder solid.
2. Quality: it's easy to dissolve in water or ethanol containing water and tastes bitter.
Storage: stored at dry and cool place and avoids light. The guarantee period is two years.
Packing by paperboard barrdl, with PE bag inner packing. Net weight: 25 kgs.