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Pu Erh Tea Extract Latin Name: Camellia sinensis O. Ktze. Part used: Leaf Specification: 25%, 30%Polyphenols Effective: PU Erh Tea Extract is good for people with hypertension and arteriosclerosis. It also helps to lose weight and facilitates digestion. PU Erh Tea is of moderate taste, not as strong as the black tea. It can decrease grease, help digestion, warm stomach, produce saliva and slake thirst to dispel the effects of alcohols in order to refresh minds, in addition to the functions of decreasing triglyceride, cholesterol and hyperuricaemia in the body. Physical property: 1. Appearance: Brown red powder. 2. Property: Be apt to dissolve in water and alcohol, the taste is bitter and astringent Stability: Stable at pH4-8. It is apt to get bad when it meets the strong alkali and acid, shining, high temperature and transition metal. Safety: No poison Storage: It is stored in shady and cool, closed, dry place, and keeps away the strong light, the storage period is two years.