1. Oral creatine monohydrate supplementation improves brain performance: a double-blind, placebo-controlled, cross-over trial. http://www.ncbi.nlm.nih.gov/pubmed/1456127
  2. Cognitive effects of creatine ethyl ester supplementation.http://www.ncbi.nlm.nih.gov/pubmed/19773644
  3. Effects of creatine on mental fatigue and cerebral hemoglobin oxygenation. http://www.ncbi.nlm.nih.gov/pubmed/11985880
  4. The neuroprotective role of creatine.  http://www.ncbi.nlm.nih.gov/pubmed/18652079
  5. Creatine in mouse models of neurodegeneration and aging. http://www.ncbi.nlm.nih.gov/pubmed/?term=21390530 [/expand]