Citicoline Supports Memory Function in Healthy Older Adults
Background: Supplementation of citicoline (CDP-choline), a naturally occurring mononucleotide, has shown beneficial effects on memory function and behavior in populations with a wide range of impairments. However, few studies have investigated its effect in healthy older populations.
Results: A total of 99 out of 100 participants completed the study in its entirety. After the 12-wk intervention, participants supplemented with citicoline showed significantly greater improvements in secondary outcomes of episodic memory (assessed by the Paired Associate test), compared with those on placebo (mean: 0.15 vs. 0.06, respectively, P = 0.0025). Composite memory (secondary outcome), calculated using the scores of 4 memory tests, also significantly improved to a greater extent following citicoline supplementation (mean: 3.78) compared with placebo (mean: 0.72, P = 0.0052).
Memory Function in Healthy Older Adults Nakazaki E, Mah E, Sanoshy K, Citrolo D, Watanabe F. The Journal of Nutrition. 2021;151(8):2153-2160. PMID: 33978188
"Supports memory function in healthy adults"
n=100 healthy adults (50-85 yr). Cognizin 500 mg/day, 12 weeks. Composite memory score +3.78 vs. +0.72 placebo (p=0.0052). Episodic memory significantly improved (p=0.0025).
Understanding Citicoline and Memory Health
Citicoline, also known as CDP-choline, is a naturally occurring compound that has garnered attention in nutritional science for its potential role in supporting cognitive function. While research on citicoline's effects in various populations continues to evolve, understanding what the science shows can help you make informed decisions about your health.
What the Research Tells Us
A clinical study published in the Journal of Nutrition examined citicoline supplementation in a group of healthy older adults. The research involved 100 participants aged 50 to 85 years who received either citicoline or a placebo over a 12-week period. Researchers assessed memory function using multiple cognitive tests, including measures of episodic memory and composite memory scores.
The study found measurable differences between the supplemented group and the placebo group across several memory assessments. Participants who received citicoline showed improvements in episodic memory—the ability to recall specific events and experiences—compared to those receiving placebo. Additionally, composite memory scores, which combine results from multiple memory tests, showed notable differences between the two groups.
What This Means for You
While individual studies provide valuable insights, it's important to remember that one study represents a single data point in the broader landscape of nutritional science. Memory and cognitive function are complex processes influenced by many factors, including overall lifestyle, sleep quality, physical activity, diet, and social engagement.
If you're interested in supporting your cognitive health as you age, consider discussing citicoline supplementation with your healthcare provider. They can help you evaluate whether it may be appropriate for your individual health needs and circumstances.