quercetin is quite expensive...$40 dollars “on sale” at one of the online distributors....but I bought some and take it at least until we get thru winter....
“the military is the only way”..
Here’s another source of quercetin at a lower price...
https://www.swansonvitamins.com/swanson-premium-high-potency-quercetin-475-mg-60-veg-caps