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Creatine supplementation and cognitive performance in elderly individuals.

Terry McMorris1, Gregorsz Mielcarz, Roger C Harris

  • 1School of Sport, Exercise and Health Sciences, University of Chichester, College Lane, Chichester, West Sussex PO19 6PE, UK. t.mcmorris@chi.ac.uk

Neuropsychology, Development, and Cognition. Section B, Aging, Neuropsychology and Cognition
|September 11, 2007
PubMed
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Creatine supplementation significantly improved cognitive functions in elderly individuals, enhancing performance in memory and recall tasks. Backward number recall was the only exception, showing no significant change.

Area of Science:

  • Neuroscience
  • Gerontology
  • Nutritional Science

Background:

  • Cognitive decline is a significant concern in aging populations.
  • Nutritional interventions are being explored to support cognitive health in older adults.
  • Creatine is a popular supplement known for its role in energy metabolism.

Purpose of the Study:

  • To investigate the impact of creatine supplementation on cognitive performance in the elderly.
  • To assess creatine's effects on various memory and cognitive tasks.

Main Methods:

  • A double-blind, placebo-controlled study was conducted with elderly participants.
  • Participants were divided into two groups: one receiving creatine, the other a placebo.
  • Cognitive tests included random number generation, forward/backward number and spatial recall, and long-term memory.

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Main Results:

  • Creatine supplementation led to significant improvements in most cognitive tasks assessed.
  • No significant effect was observed for backward number recall.
  • Improvements were noted after one week of creatine intake.

Conclusions:

  • Creatine supplementation appears to be beneficial for enhancing cognitive function in the elderly.
  • Further research may explore optimal dosages and long-term effects.
  • Creatine represents a potential nutritional strategy to support brain health in aging individuals.