Nootropic
Cognizin® Citicoline
Also known as: citicoline, CDP-choline, cytidine diphosphate choline, Cognizin
Cognizin® is a branded form of citicoline, a naturally occurring compound that supports brain energy metabolism and acetylcholine synthesis. It has demonstrated cognitive benefits in clinical research, particularly for attention and mental clarity.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Cognizin® Citicoline product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Jarrow Formulas Citicoline (CDP Choline) | 96 A | $0.57 |
| 2 | Life Extension Citicoline CDP-Choline | 96 A | $0.42 |
| 3 | Pure Encapsulations CogniPhos | 91 A | $1.25 |
| 4 | Nootropics Depot Cognizin Citicoline Capsules | 90 A | $0.45 |
| 5 | Onnit Alpha BRAIN Black Label (80 ct) | 87 A | $6.25 |
| 6 | Momentous Brain Drive | 86 A- | $1.50 |
| 7 | Vital Nutrients Citicoline 250mg | 86 A- | $1.60 |
| 8 | Integrative Therapeutics Neurologix | 84 A- | $1.35 |
| 9 | Nature's Way Clear Thinking | 84 A- | $0.72 |
| 10 | Integrative Therapeutics ProThrivers Wellness Brain | 83 A- | $1.07 |
| 11 | Codeage Brain Focus Vitamins+ | 79 B+ | $2.00 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Cognizin® Citicoline should I take?
The typical range is 250-500 mg daily. effects typically observed after 4-12 weeks of consistent use
When should I take Cognizin® Citicoline?
morning or split dose (morning and early afternoon). can be taken with or without food.
Which form of Cognizin® Citicoline is best?
powder. Other forms in the catalog: capsule.
Is Cognizin® Citicoline safe?
Commonly reported: headache (rare), insomnia (if taken late in day), mild gastrointestinal upset.
Which Cognizin® Citicoline supplement scores highest?
Jarrow Formulas Citicoline (CDP Choline), at 96/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Daily target & upper limit
550 mg / day · UL 3500 mgCognizin® Citicoline has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:
Cognizin® Citicoline dosage reference →Primary uses
- cognitive enhancement
- mental focus and concentration
- brain energy support
- memory support
- neuroprotection
How it works
- increases acetylcholine synthesis via choline provision
- supports phosphatidylcholine formation in neural membranes
- enhances ATP production in brain mitochondria
- promotes neuronal membrane integrity
Dosage
- Typical range
- 250-500 mg daily
- Timing
- morning or split dose (morning and early afternoon)
- With food
- can be taken with or without food
- Duration
- effects typically observed after 4-12 weeks of consistent use
- Special populations
- Generally well-tolerated; limited safety data in pregnancy/lactation
Forms
- powder· 70/100
- capsule· 70/100
Safety
Common side effects
- headache (rare)
- insomnia (if taken late in day)
- mild gastrointestinal upset
Contraindications
- bipolar disorder (may theoretically exacerbate symptoms)
- concurrent use with certain psychiatric medications requires medical oversight
Products containing Cognizin® Citicoline
Top-scoring supplements in our catalog that list Cognizin® Citicoline on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Multiple RCTs show cognitive benefits, particularly for attention and processing speed. Cognizin® specifically has peer-reviewed human clinical data supporting efficacy at standardized doses.
Grade B: Some human trials support key claims; further confirmation needed.
Cited research for Cognizin® Citicoline
Clinical studies referenced across Formulate guides that mention cognizin® citicoline. Each links to the full study page with PubMed source + the guides that cite it.
- Alvarez-Sabin et al. (2013)Journal of the Neurological Sciences
Citicoline for acute ischemic stroke: long-term use for post-stroke cognitive function
- McGlade et al. (2012)Food and Nutrition Sciences
Improved attentional performance following citicoline administration in healthy adult women
- Okuda et al. (1973)Journal of Pharmacy and Pharmacology
Distribution and metabolism of CDP-choline in rats
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.