L-Glutamine Powder supplies the amino acid, L-glutamine, which is essential for the health of the immune system and the digestive tract. In the gut, it promotes the health and function of the mucosal cells for normal healing and repair. L-glutamine also supports optimal muscle growth and strength, and it has been shown to be particularly useful in helping to maintain muscle tissue, as it can be used as a substrate for protein synthesis and an anabolic precursor for muscle growth.*

††An IPSOS 2023 survey among US functional medicine practitioners, in an average month, Designs for Health is their personally most trusted practitioner supplement brand, meaning a brand that is sold by healthcare practitioners in their office.

††An Ipsos 2023 study among a random sample of 160 functional medicine practitioners including Doctor's of Osteopathic Medicine, Pharmacists, Acupuncturists, Athletic Trainers, Personal Trainers, Fitness Trainer/Coaches, Chiropractors, Integrative Medicine Specialists, Naturopathic Doctor, Homeopaths, Medical Doctors, Physical Therapists, Nurse Practitioner/Physician Assistants, Registered Nurses, Nutritionists, Massage Therapists, Occupational Therapists and Dieticians that are aware of Designs for Health and recommend supplements to their patients.