... as Ca, Cu, Fe, Mg, Mn, P, K, Zn, etc. in addition to dissoluble plant fiber and carbohydrates. Study show that malt extract ... medicine, culture medium, etc. Dried Malt Extract:Appearance: light yellow to brown powder and free from foreign matters, allow a little ... /bag.Retention period: 12 months store in common temperature. Liquid Malt Extract:Appearance: yellow to dark brown, free from foreign matters ...