Quercetin vs Vitamin D for immunity
Short answer: For immunity, users rate them about the same: 100% report improvement with Quercetin (10 reports) and 99% with Vitamin D (74 reports).
Quercetin has 207 meta-analyses and 232 randomized trials on PubMed; Vitamin D has 3,251 and 4,560.
Based on 239 reports about Quercetin and 2,323 about Vitamin D. Not medical advice.
| Quercetin Supplement | Vitamin D Supplement | |
|---|---|---|
| User score | 45 | 48 |
| Verdict | Mixed | Mostly positive |
| Positive of reports that state an outcome | 58% | 65% |
| Reports | 239 | 2,323 |
| Research | AResearch: Strong | AResearch: Strong |
| Meta-analyses / RCTs | 207 / 232 | 3,251 / 4,560 |
| Mainly used for | ||
| Weight loss % reporting improvement | — | 62% (8) |
| Appetite % reporting improvement | — | 67% (3) |
| Focus % reporting improvement | 100% (6) | 82% (55) |
| Energy % reporting improvement | 100% (6) | 87% (215) |
| Sleep % reporting improvement | 60% (5) | 50% (105) |
| Anxiety % reporting improvement | 25% (4) | 65% (82) |
| Mood % reporting improvement | 100% (2) | 88% (308) |
| Memory % reporting improvement | — | 83% (12) |
| Performance % reporting improvement | — | 100% (23) |
| Recovery % reporting improvement | — | 91% (11) |
| Pain & inflammation % reporting improvement | 64% (14) | 73% (30) |
| Digestion % reporting improvement | — | 50% (14) |
| Libido % reporting improvement | — | 80% (45) |
| Hormones % reporting improvement | — | 87% (55) |
| Blood sugar % reporting improvement | — | 100% (2) |
| Heart & lipids % reporting improvement | — | 60% (15) |
| Skin & hair % reporting improvement | 67% (3) | 89% (28) |
| Immunity % reporting improvement | 100% (10) | 99% (74) |
| Longevity % reporting improvement | 100% (3) | 78% (9) |
| Common side effects | insomnia, jitteriness, anxiety, overstimulation | insomnia, anxiety, fatigue, hypercalcemia |
| Typical dose reported | 500-1000 mg | daily |
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 ↗“The above supplements have worked amazingly for my brain fog and motivation.”
These results indicate that the prevalence of vitamin D deficiency was more elevated in obese subjects. The vitamin D deficiency was associated with obesity irrespective of age, latitude, cut-offs to define vitamin D deficiency and the Human Development Index of the study location.
Obes Rev, 2015 ↗“First thing I noticed was my mood & libido, I have more 'feeling/sensitivity' down there.”
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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