PlainPill

Choline

People mainly take Choline for focus, mood, memory. Based on 159 first-hand reports and 280 meta-analyses & systematic reviews in the medical literature. Ranked #165 of 1,974 overall.

45
User score
Mixed
18% positive7% mixed11% negative64% unclear

Of reports that state an outcome, 50% are positive.

Clinical research
AStrong research base
280
meta-analyses
460
RCTs
49,485
papers

What 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.

Clin Nutr · 2022 · Meta-analysis / systematic review
ESPEN micronutrient guideline

Conclusion: This guideline should enable addressing suboptimal and deficient status of a bundle of MNs in at-risk diseases. In particular, it offers practical advice on MN provision and monitoring during nutritional support.

PubMed 35365361 ↗
Nutrients · 2020 · Meta-analysis / systematic review
Choline, Neurological Development and Brain Function: A Systematic Review Focusing on the First 1000 Days

Conclusion: Overall, most offspring would benefit from increased choline supply during the first 1000 days of life, particularly in relation to helping facilitate normal brain development. Health policies and guidelines should consider re-evaluation to help communicate and impart potential choline benefits through diet and/or supplementation approaches across this critical life stage.

PubMed 32531929 ↗

Dosage people report

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

200-500 mgon days diet lacks choline
2 g3x daily
250 mg2x daily
200 mg CDP cholinedaily
250 mgas reported
750mg-2gsplit into 4 doses, pre-workout

Reported side effects

How often each side effect came up across all reports.

depression ×12anxiety ×3headache ×3brain fog ×2anhedonia ×2drowsiness ×2acne ×1late menstruation ×1

What users say

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

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