Our Inulin is extracted from our local Jerusalem artichoke,the average polymerization degree is 7,its solubility is not less than 350g/l at 20 degrees centigrade,it's approved by BCS Germany for organic product,and certified according to NOP,EU and JAS standard. please visit our web: www.sinotoken.com and my mailbox:lsp_token@yahoo.com.cn Product Specification/Models specification is as follows: Total Carbohydrate(on DM): 99.5%min Inulin content: 90+/-3% Fructose :2.5% max Glucose : 1% max Disaccharides: 4.5% max Moisture: 5% max Ash : 0.5% max Total plate count: 5000cfu/g max Coliforms: cfu/100g