People mainly take Citicoline for focus, mood, energy. Based on 60 first-hand reports and 39 meta-analyses & systematic reviews in the medical literature. Ranked #129 of 1,974 overall.
Of reports that state an outcome, 63% are positive.
Of the people who reported each effect, the share who said it got better.
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: The general quality of the studies, however, is poor with significant risk of bias in favor of the intervention. Other: PubMed and the Cochrane Library.
PubMed 36678257 ↗Conclusion: Citicoline has a wide range of effects and could be an essential substance in the treatment of many neurological diseases. Its positive impact on learning and cognitive functions among the healthy population is also worth noting.
PubMed 33053828 ↗Conclusion: There was insufficient evidence on the efficacy of any intervention to treat or prevent fatigue after stroke. Trials to date have been small and heterogeneous, and some have had a high risk of bias. Some of the interventions described were feasible in people with stroke, but their efficacy should be investigated in RCTs with a more robust study design and adequate sample sizes.
PubMed 26133313 ↗Conclusion: In this systematic review we present information relating to the effectiveness and safety of the following interventions: acute reduction in blood pressure, aspirin, evacuation (early surgical evacuation, or conservative treatment), decompressive hemicraniectomy, neuroprotective agents (calcium channel blockers, citicoline, gamma-aminobutyric acid agonists, glycine antagonists, lubeluzole, magnesium, N-methyl-D-aspartate antagonists), specialised stroke care, systemic anticoagulation (heparinoids, specific thrombin inhibitors, low molecular weight heparin, oral anticoagulants, unfractionated h
PubMed 21658301 ↗As stated by users — not a recommendation. Follow the label or your doctor.
How often each side effect came up across all reports.
Verbatim quotes, shortened only — each links to the original discussion.
“I prefer CDP-Choline also known as citicoline and I like the patented form called Cognizin”
“HRV = Citicoline (r = -0.21)”
“Non-prescription things that help with ADD: Citicoline, Omega-3, Vitamin D3”
“I found the CDP to work excellently to clear the fog”
“phenylpiracetam, coluracetam, inositol, tianeptine, bacopa monnieri, lion's mane, phenibut, sulbutiamine, and citicoline seem to blend REALLY well with it.”
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate