Sublingual or liposomal versions would likely be a better long-term approach. As another mentioned on this thread, Alive by Science seems to specialize in those forms.
Do note quercetin can conflict with other supplements, from my reading.
I have never taken quercetin daily. My wife has, from time to time, though.
Curcumin has similar problematic issues at higher levels. The best curcumin, according to ConsumerLab, is the ultra pure extract called “C3 Complex,” which we get in the Doctor's Best “High Absorption Curcumin from Turmeric Root with Bioperine.” I now take daily half of a 1000 mg pill, simply due to concerns with not wanting to overtax my liver, but damage was found to occur with other forms over long periods of time.
yes. my understanding is that quercetin is most effective at high doses but that this should only be done nor more than 2-3 times a month.
I take 1500 mg of fisetin at a setting once a month
2 grams fo quercetin once a month.
We looked at the data for fisetin last year. 1500 matches the doses in the experiments.
But I have seen no such similar data for quercetin