PlainPill

Alpha-Gpc vs Choline for focus

Short answer: For focus, users rate them about the same: 89% report improvement with Alpha-Gpc (199 reports) and 88% with Choline (56 reports).

Alpha-Gpc has 1 meta-analyses and 13 randomized trials on PubMed; Choline has 280 and 460.

Based on 1,096 reports about Alpha-Gpc and 608 about Choline. Not medical advice.

Alpha-Gpc
Supplement
Choline
Supplement
Users say it helped54%helped384 reports · high confidence46%helped170 reports · high confidence
Verdict
Mixed
Mixed
ResearchBResearch: ModerateAResearch: Strong
Meta-analyses / RCTs1 / 13280 / 460
Mainly used for
Focus
% reporting improvement
89% (199)88% (56)
Mood
% reporting improvement
39% (70)22% (51)
Memory
% reporting improvement
93% (72)90% (31)
Energy
% reporting improvement
84% (31)47% (15)
Anxiety
% reporting improvement
47% (15)63% (19)
Common side effectsdepression, headache, irritability, nauseadepression, headache, fatigue, anxiety
Typical dose reported100 mg / daily200-500 mg / on days diet lacks choline
Alpha-Gpc
Latest review conclusion

α-GPC alone or in combination with donepezil improved cognition, behavior, and functional outcomes among patients with neurological conditions associated with cerebrovascular injury.

J Alzheimers Dis, 2023 ↗
What a user said
“Since I started with L-Tyrosine and Alpha GPC each morning, 3-4 weeks ago. I don’t know which is more effective. But I now feel like I’m on ADHD meds. It’s been transformative.”
Full Alpha-Gpc profile →
Choline
Latest review 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.

Clin Nutr, 2022 ↗
What a user said
“I take choline with it and I feel it for couple of hours..although mild.”
Full Choline profile →

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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate