"To fulfill the customers' over-expected satisfaction , we have now our strong crew to provide our greatest general assistance which incorporates promoting, gross sales, planning, creation, top quality controlling, packing, warehousing and logistics for L-Glutamine In Food can l-glutamine cause constipation Manufactory Adhering to the management tenet of "Managing Sincerely Winning by Quality", we try our best to offer excellent items and service to our clients. We look forward to making progress together with domestic and international clients.