L-Glutamine is produced by our own factory, its Packing is in 25kg net of drum. We are ISO9001:2000 Certified company (its number is 1300/20018290 dd Aug.,10,2001), 42-002-2105 is our registered Number in DUN & Bradstreet company, by using this number you can contact your local Dun & Bradstreet for our Stand and Credit, the Quality Control System of ISO9001 Offers a Very Strong Guarantee of the Quality for our Product, and we assure timely delivery & most competitive Price with best quality. Besides we can supply various chemicals such as Choline Chloride, Dicalcium Phosphate, Robenidine, Zinc Bacitracin, Ammonium Bicarbonate Food Grade, Nisin, Citric Acid, Phosphoric Acid, Potassium Bromate, Benzoyl Peroxide,
Isonicotinic acid, Maltodextrin, Sodium Benzoate, Agar, Sodium Gluconate, Potassium Sorbate,
Glucose, Sodium Tripolyphosphate, Ammonium Persulphate, Potassium Persulphate, Sodium Persulphate.