Tannin is a natural astringent and enveloping agent of plant origin. It is produced in various dosage forms, such as a solution of 4% alcohol concentration, as well as substances in various packaging. The country of origin of tannin is Germany, and the manufacturer is Vag Hemi (Germany).
The main producer of tannin in Russia is Permpharmacia. This is a domestic enterprise specializing in the production of medicines. The drug tannin, produced by Permpharmacia, is also produced by Vag Hemi as a supplier of the substance.
The main functions of tannin are astringent and antiallergic effects. I knit