PlainPill

Cdp-Choline

People mainly take Cdp-Choline for focus, mood, memory. Based on 79 first-hand reports and 7 meta-analyses & systematic reviews in the medical literature. Ranked #344 of 1,974 overall.

32
User score
Mostly positive
23% positive9% mixed5% negative63% unclear

Of reports that state an outcome, 62% are positive.

Clinical research
AStrong research base
7
meta-analyses
34
RCTs
1,062
papers

What Cdp-Choline does, according to users

Of the people who reported each effect, the share who said it got better.

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

AStrong research base

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.

Cochrane Database Syst Rev · 2005 · Meta-analysis / systematic review
Cytidinediphosphocholine (CDP-choline) for cognitive and behavioural disturbances associated with chronic cerebral disorders in the elderly

Conclusion: There was some evidence that CDP-choline has a positive effect on memory and behaviour in at least the short to medium term. The evidence of benefit from global impression was stronger, but is still limited by the duration of the studies. Further research with CDP-choline should focus on longer term studies in subjects who have been diagnosed with currently accepted standardised criteria, especially Vascular Mild Cognitive Impairment (VaMCI) or vascular dementia.

PubMed 15846601 ↗

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

200 mgas reported
AM/NOONas reported
regularas reported
dailyas reported
300 mg2x daily
daily (morning)as reported

Reported side effects

How often each side effect came up across all reports.

depression ×3irritability ×1anger ×1low mood ×1severe depression ×1suicidal ideation ×1anhedonia ×1

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“I notice this is required for things like CDP Choline, Yohimbine, Tongkat, Coleus, low dose Melatonin, and decaf EGCGs as well”
Source discussion ↗
“You might wanna take a choline source such as cdp choline with it to reduce the antinicotinic effect (brain fog)”
Source discussion ↗
“I tried CDP choline afterwards as inositol depletes choline but it had no effect”
Source discussion ↗
“CDP-choline”
Source discussion ↗
“CDP-Choline (Citicoline)”
Source discussion ↗
Top discussions (5)

Other options for focus

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