PlainPill

Quercetin vs Zinc for immunity

Short answer: For immunity, more users report improvement with Quercetin — 100% of 10 reports, versus 86% of 28 for Zinc.

Quercetin has 207 meta-analyses and 232 randomized trials on PubMed; Zinc has 220 and 555.

Based on 239 reports about Quercetin and 1,264 about Zinc. Not medical advice.

Quercetin
Supplement
Zinc
Supplement
User score4542
Verdict
Mixed
Mostly positive
Positive
of reports that state an outcome
58%61%
Reports2391,264
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs207 / 232220 / 555
Mainly used for
Weight loss
% reporting improvement
—100% (3)
Appetite
% reporting improvement
—33% (3)
Focus
% reporting improvement
100% (6)62% (26)
Energy
% reporting improvement
100% (6)71% (51)
Sleep
% reporting improvement
60% (5)82% (68)
Anxiety
% reporting improvement
25% (4)73% (30)
Mood
% reporting improvement
100% (2)80% (61)
Memory
% reporting improvement
—20% (5)
Performance
% reporting improvement
—90% (20)
Recovery
% reporting improvement
—86% (7)
Pain & inflammation
% reporting improvement
64% (14)56% (9)
Digestion
% reporting improvement
—0% (2)
Libido
% reporting improvement
—88% (95)
Hormones
% reporting improvement
—89% (63)
Heart & lipids
% reporting improvement
—50% (2)
Skin & hair
% reporting improvement
67% (3)81% (32)
Immunity
% reporting improvement
100% (10)86% (28)
Longevity
% reporting improvement
100% (3)—
Common side effectsinsomnia, jitteriness, anxiety, overstimulationnausea, fatigue, stomach issues, copper depletion
Typical dose reported500-1000 mgdaily
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 →
Zinc
Latest review conclusion

Acne patients have decreased serum zinc levels. Zinc is effective for the treatment of acne, particularly at decreasing the number of inflammatory papules, when used as monotherapy or as an adjunctive treatment.

Dermatol Ther, 2020 ↗
What a user said
“I had actual energy in the mornings for the first time I could remember.”
Full Zinc profile →

Related comparisons

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