Brief introduction Yeast extract is a pure natural product produced from fresh yeast later by enzymolysis, separation and concentration with balanced body-needed amino acid, vitamin B series, nucleotide, polypeptide and trace elements. It is a necessary element for microorganism growth and combined flavoring material with nutrition and function. It is browm thick viscous liquid with special amell but no septic odor, soluble in water and solution appears yellow or brown, weak, acidity.Package Packed in the polythene barrel, 8l/barrel and carton outside (3barrel/carton) or according to the clients requirement. AR products are packed in 500g glass bottle and wooden case outside (20bottles/case) Storage Keeping away from sun and rain, stored in dry, shady and cool place. Excutive Standard Q/320282NJH001-2006