FAQS  FAQs for Product: Redbak L-Glutamine Creapure 1. Is L-glutamine toxic if taken for a long period of time? (Posted: 13th Dec, 2004)  FAQS  Questions & Answers For: Redbak L-Glutamine Creapure Q. Is L-glutamine toxic if taken for a long period of time? (Posted: 13th Dec, 2004) A. L-Glutamine is an "essential" Amino Acid for bodybuilding. We are aware of no evidence or claims to suggest it can be toxic. Rather if lacking the body functions suboptimally (which means impaired immunity and crippled muscle metabolism). Back to Top  Submit A New Question  Can't Find The Answer Your're Looking For? Submit Your Question Below: Related Product:  Redbak L-Glutamine Creapure Your Question:  (Please enter One Question Only! You can ask as many questions as you like, but do not combine them into one post!) Your Reply Email Address:  Security Step:  Enter the text to the Left in the space below: [ CLOSE WINDOW ]