You know, red Wine has a role in the prevention of cardiovascular disease, among which Tannic acid is a very important ingredient. Molecular weight of tannin in red Wine in general is ranged 500 ~ 3000. In the process of wine tasting, the chemical reaction between tannin molecules and saliva proteins can cause a kind of convergence to the surface of the mouth, which is often described as "astringent" ". If you say "acid" is the personality of the white wine, then, "astringent" is the red wine personality. It can be said that tannin is the soul of red wine. Many people know that red wine contains tannin.

Tannin has antioxidant properties, is a natural preservative, can effectively avoid the Wine to turn sour, the long-term storage Wine to maintain the best condition, so that the tannin has a decisive role to enlong the storage of red wine . Tannin can also resolve the greasy, because tannin molecules with a negative charge, meat protein molecules in the protein with a positive charge, through the chemical reaction it can make meat quickly soften.

Tannin can effectively reduce blood cholesterol, prevent fat deposition in the blood vessel wall, to maintain or restore the normal resistance of capillaries, enhance blood vessel flexibility and flexibility, prevention and treatment of vascular sclerosis. Therefore, wine, tea and other food containing tannin not only has the role of prevention of cerebral vascular disease, but also anti-aging, anti-aging, prevention of Alzheimer's disease, cancer, cold and strengthen the role of immunity.

In addition, tannin has a convergence effect, can make the skin coarse pores shrink, tighten and reduce wrinkles, so that the skin show a delicate appearance. Tannin with ultraviolet absorption, the absorption rate can reach more than 98%; tannin can inhibit tyrosinase activity and catalase activity, can make melanin decolorization, therefore, tannin can be used in cosmetics with sunscreen and skin whitening effect. Not only that, tannin also has clear free radicals, promote cell metabolism, maintain skin vitality and other effects, can make the skin healthy, shiny, elastic.

With so many advantages, we should make full use of it. After dinner,a cup of hot tea can be bactericidal anti-inflammatory, and reduce greasy oil; The tannin ingredients in tea eggs have complementary function with egg ingredients, improve its nutritional value. After heating, the vast majority of tannin has lost its function, so iron, protein and other nutrients in the egg can not  form the deposits. There is a kind of astringent taste which some people seeks for in the tea, drink wine etc.especially red Wine.

From this we can see that tannin has not done a lot of bad things, but is a good partner of our life, so we need it.

TNJ International is professional tannic acid factory suppliers. If you need to buy tannic acid, please feel free to contact info@chinatnj.com