Focus
Citicoline (CDP-Choline)
Citicoline is a choline donor with moderate evidence for attention or memory after repeated daily use.
How it counts: Counts toward Focus, not the grade
Scored against its clinical dose in the Focus sub-score (and any award that uses it), but it doesnβt move the overall grade.
- Clinical dose
- 250β500 mg
- Safety ceiling
- β
- Evidence
- moderate
- Category
- Focus
Evidence summary
Research confidence: high
500 mg/day for 12 weeks significantly improved episodic/composite memory vs. placebo. A separate 28-day trial (McGlade et al. 2012, Food Nutr Sci) found 250 mg/day improved attention (fewer omission/commission errors) in healthy adult women, comparable to 500 mg.
