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CDP-Choline (Citicoline)

Also known as CDP-Choline

Half-life

~56 hours

What is CDP-Choline (Citicoline)?

Choline source that also provides cytidine (converts to uridine). Dual cognitive action.

How CDP-Choline (Citicoline) works

Supplies choline and cytidine/uridine substrates, supporting acetylcholine synthesis and neuronal membrane phosphatidylcholine repair.

Benefits & uses

  • Focus & attention
  • Memory support
  • Supports brain cell membranes
  • Dopamine support

Common uses: Acetylcholine support, dopamine regulation, memory, focus, neuroprotection.

Cognitive

CDP-Choline (Citicoline) dosage

Typical dose
250–500 mg daily

CDP-Choline (Citicoline) half-life

~56 hours (cytidine metabolites)

CDP-Choline (Citicoline) side effects

Headaches if acetylcholine-sensitive. Insomnia if taken too late.

  • Headache
  • Insomnia if dosed late
  • GI discomfort
  • Well tolerated

Commonly stacked with

Alpha-GPC

Track CDP-Choline (Citicoline) in Protokol.

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For research and educational purposes only. This page is not medical advice and is not a recommendation to use any compound. Many compounds listed are not approved for human use, and some are prescription-only or controlled in your jurisdiction. Dosing figures are reference or observational reports. Talk to a qualified healthcare provider before starting, stopping, or changing anything. Protokol is for tracking purposes only.