Community observations, not medical advice.Always speak with a qualified healthcare professional.
nootropic × Cognitive

Alpha-GPC for Brain Fog

Choline compound that crosses the blood-brain barrier efficiently and is metabolised to free choline, a building block for acetylcholine; studied for cognitive performance and, at higher doses, acute power output in training.

-published research: study records
-published research: findings
Not formally gradedcertainty of the research
On this pageOverviewEvidenceCommunity outcomesRelated
Why Alpha-GPC for Brain Fog?

The connection

Subjective feeling of mental cloudiness — difficulty thinking clearly, concentrating, or remembering.

Also known as: Alpha-glycerylphosphorylcholine

Published research

Alpha-GPC × Brain Fog: at a glance

Every published result for this pair, extracted and audited.

Published research

Alpha-GPC / Brain Fog: publication years

What this means: Counts describe research quantity, not treatment effectiveness or certainty.

Alpha-GPC / Brain Fog: publication years (publications, count)
CategoryPublications (count)
20201
20233
20242
← Zoom out: all evidence for Alpha-GPCZoom out: compare compounds for Brain Fog →
Published research

Alpha-GPC × Brain Fog: the evidence base

Hand-selected PubMed studies, linked to the originals.

6studies referenced
4journals
2020–2024publication range

Ordered by strength of evidence, then result direction.

01Is Citicoline Effective in Preventing and Slowing Down Dementia?-A Systematic Review and a Meta-AnalysisBonvicini M, et al. · Nutrients · 2023PMID 36678257 ↗02Application of Citicoline in Neurological Disorders: A Systematic ReviewJasielski P, et al. · Nutrients · 2020PMID 33053828 ↗03Use of Citicoline in Attention-Deficit/Hyperactivity Disorder: A Pilot StudyHübner IB, et al. · Clinical neuropharmacology · 2024PMID 38976279 ↗04Acute Alpha-Glycerylphosphorylcholine Supplementation Enhances Cognitive Performance in Healthy MenKerksick CM · Nutrients · 2024PMID 39683633 ↗05Effects of branched chain amino acids, l-citrulline, and alpha-glycerylphosphorylcholine supplementation on exercise performance in trained cyclists: a randomized crossover trialHarrington RN · Journal of the International Society of Sports Nutrition · 2023PMID 37229544 ↗06Effects of egg yolk choline intake on cognitive functions and plasma choline levels in healthy middle-aged and older Japanese: a randomized double-blinded placebo-controlled parallel-group studyYamashita S, et al. · Lipids in health and disease · 2023PMID 37340479 ↗
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Community experiences

Contributors volunteered; this does not establish treatment effectiveness or population incidence.

Reported changes

No publishable community breakdown is available. This does not establish that no reports exist.

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Important: This page reflects observational, aggregate-only community reporting and independent published research. It is not medical advice, and it does not claim any compound treats, cures, or is effective for any condition. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or treatment.