Huzhou Longs Biochem Co., Ltd.

Glutathione (Reduced.Oxidized), Yeast Powder Series, Yeast Extracts Series, Yeast Autolysate, Yeast Cell Wall, Yeast β-（1,3）-D-Glucan, Yeast Mannan-Oligosaccharide, Mineral (Zinc, Selenium, Ferrous, Chromium etc.)-Enriched Yeast.