CDP-Choline (Citicoline) — Frequently Asked Questions
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Frequently Asked Questions
Is CDP-Choline the same as citicoline?
Is CDP-Choline the same as citicoline?
Yes. CDP-Choline (cytidine diphosphate-choline) and citicoline are two names for the same molecule. Cognizin is a branded, clinically tested form of citicoline. All three terms refer to the same compound with identical effects.
Can I take CDP-Choline and Alpha-GPC together?
Can I take CDP-Choline and Alpha-GPC together?
You can, but it is usually unnecessary since both provide choline. Combining them increases the risk of cholinergic side effects (headache, GI upset). If you want both, use lower doses of each (e.g., 150mg Alpha-GPC + 250mg CDP-Choline). Most people are better served choosing one based on their goals.
Why does CDP-Choline support dopamine?
Why does CDP-Choline support dopamine?
CDP-Choline is hydrolyzed into choline and cytidine. Cytidine converts to uridine in vivo, which crosses the blood-brain barrier and increases dopamine receptor density in the striatum. This is a unique advantage over Alpha-GPC, which provides choline but not uridine. The dopamine benefit supports motivation, mood, and reward-driven behavior.
References
- McGlade E, Locatelli A, Hardy J, et al. (2012). Improved attentional performance following citicoline administration in healthy adult women. Food and Nutrition Sciences. DOI
- Gareri P, Castagna A, Cotroneo AM, et al. (2015). The role of citicoline in cognitive impairment: pharmacological characteristics, possible advantages, and doubts for an old drug with new perspectives. Clinical Interventions in Aging. DOI PubMed
- Dávalos A, Alvarez-Sabín J, Castillo J, et al. (2012). Citicoline in the treatment of acute ischaemic stroke: an international, randomised, multicentre, placebo-controlled study (ICTUS trial). The Lancet. DOI PubMed