PlainPill

Fisetin vs Quercetin for focus

Short answer: For focus, users rate them about the same: 100% report improvement with Fisetin (5 reports) and 100% with Quercetin (7 reports).

Fisetin has 12 meta-analyses and 7 randomized trials on PubMed; Quercetin has 207 and 232.

Based on 73 reports about Fisetin and 280 about Quercetin. Not medical advice.

Fisetin
Supplement
Quercetin
Supplement
Users say it helped57%helped15 reports · few reports58%helped67 reports · medium confidence
Verdict
Mixed
Mixed
ResearchBResearch: ModerateAResearch: Strong
Meta-analyses / RCTs12 / 7207 / 232
Mainly used for
Pain & inflammation
% reporting improvement
—67% (15)
Immunity
% reporting improvement
—100% (15)
Energy
% reporting improvement
80% (5)100% (8)
Focus
% reporting improvement
100% (5)100% (7)
Longevity
% reporting improvement
100% (5)100% (4)
Common side effectsvivid dreams, night sweats, loose stools, fatigueinsomnia, jitteriness, anxiety, stimulation
Typical dose reported500 mg / 5 days every 6 months500-1000 mg
Fisetin
Latest review conclusion

Fisetin, by antioxidant, anti-inflammatory, mitochondrial protection, promoting autophagy, and anti-apoptotic properties, can reduce cell injury due to myocardial, cerebral renal, and hepatic IRIs without any significant side effects.

Curr Pharm Biotechnol, 2024 ↗
What a user said
“I've been taking high dose (20mg-kg/day/4days/month) fisetin supplements for about 5 months now. A few days ago I noticed that my hair was getting darker again.”
Full Fisetin profile →
Quercetin
Latest review conclusion

The results of a meta-analysis of 12 RCTs indicate that TCM intervention can improve the clinical treatment efficacy of CAG. NPAs identified seven hub TCM and 13 target genes associated with their actions, while bioinformatics analysis identified two DEGs between normal and CAG gastric tissues. Finally, molecular docking was employed to reveal the mechanism of action of the active molecules in TCM on the DEGs. These findings not only reveal the mechanisms of action of the active components of the TCMs, but also provide support for the development of new drugs, ultimately blocking the progressi

Ann Med, 2023 ↗
What a user said
“The above supplements have worked amazingly for my brain fog and motivation.”
Full Quercetin 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