Features Specifications:Sell GN-01B Nutrient Brewer Yeast Powder  GN-01B nutrient brewer yeast powder is purely natural bio nutrition source  no chemical pollution and toxicity, no man-maid element, no side effect  abundantly contains complete protein, vitamin B complex, vitamin E, dietary fibre, yeast  polysaccaride and microelements like Se, Zinc, Chrome, etc  our own patent with Germany machine, specially processed, protein absorb proportion higher  than 95%, and many other kinds of essential nutrient elements for human body  water friendly, seal tightly after use, and use up soonly is suggested  can be directly taken after packed into small bags  appearance as light yellow powder, 25kgs per bucket or bag   (outer plastic membrane and inner high pressure polyethylene bag)