Comparison
Melatonin vs Quercetin
Melatonin
Pineal hormone regulating circadian rhythm. Low doses (0.3-1mg) often outperform higher doses for sleep.
Quercetin
Flavonoid found in onions, apples, capers. Senolytic (especially with dasatinib), antiviral, anti-inflammatory.
| Field | Melatonin | Quercetin |
|---|---|---|
| Category | neuroprotective | neuroprotective |
| Dose range | 0.3–3mg | 250–1000mg |
| Half-life | 1h | — |
| Onset | 30min | — |
| Evidence | EVIDENCEA | EVIDENCEB |
| Safety | ●●●●● | ●●●●○ |
| Legal (US) | USOTC | USOTC |
| PubMed refs | 28000 | 4600 |
The comparison in plain English
Auto-generated from dataMelatonin and Quercetin are both in the neuroprotective category respectively. Melatonin Pineal hormone regulating circadian rhythm. Quercetin Flavonoid found in onions, apples, capers.
Bottom line
Melatonin (evidence A, safety 5/5) has a weaker evidence base than Quercetin (evidence B, safety 4/5). Melatonin has the slightly cleaner safety profile. For users new to either, the higher-evidence option is the safer first try.
Choose Melatonin if
Melatonin is the better fit when your goal aligns with its mechanism (Endogenous hormone produced by the pineal gland in response to darkness, signalling the circadian sleep window) and the dose range (0.3–3mg) suits your protocol. Half-life is 1h.
Choose Quercetin if
Quercetin is the better fit when your goal aligns with its mechanism (Senolytic activity that is substantially amplified when combined with the prescription drug dasatinib — this combination (D+Q) is the most-studied senolytic intervention in current human trials) and the dose range (250–1000mg) suits your protocol. Half-life is —h.