Rye rich selenium vinegar selected high-quality plateau rich black barley, black wheat, purple barley and rye bran as raw materials, brewed through the traditional process of ancient methods, pure grain brewing, no use of any additives, not After blending, head vinegar canned. Rye rich selenium vinegar is fermented for more than one year in a solid state, and then mixed with five years of vinegar and one year of new vinegar into a total acidity of 5 °, and processed through dozens of rigorous processes. Smell aromatic, taste sour but not astringent, mellow fragrance long, really good products add zero! Each bottle of 1000ML.