Pasiakos S, McLellan T, Lieberman H. The Effects of Protein Supplements on Muscle Mass, Strength, and Aerobic and Anaerobic Power in Healthy Adults: A Systematic Review. Sports Medicine. 2014;45(1):111-131. doi:10.1007/s40279-014-0242-2
Jäger R, Purpura M, Shao A, Inoue T, Kreider R. Analysis of the efficacy, safety, and regulatory status of novel forms of creatine. Amino Acids. 2011;40(5):1369-1383. doi:10.1007/s00726-011-0874-6
Marieb E, Keller S. Essentials Of Human Anatomy & Physiology. 10th ed. San Francisco: Pearson Education Inc.; :490.
de Vasconcelos M, Tirapegui J. Nutritional Importance of Glutamine. PubMed. 1998;35(3):207-215. PMID:10029867
Legault Z, Bagnall N, Kimmerly D. The Influence of Oral L-Glutamine Supplementation on Muscle Strength Recovery and Soreness Following Unilateral Knee Extension Eccentric Exercise. Int J Sport Nutr Exerc Metab. 2015;25(5):417-426. doi:10.1123/ijsnem.2014-0209