The ingredients vary. Pawian have them all: raw eggs, sardines, marinated chanterelles, onions, pickles, leeks, fresh white bread. Salt and pepper too.
Perfect except for one thing.
Apart from 1 chantarelle mushroom, the rest are a bit nobler: maślaki !!!! Slime mushrooms! My fav. The slimer, the better. :):):):) Collected in Beskid Niski Mountains.
It isn`t purely Polish drink, it is rather Eastern European, probably from Ukraine.
hiddenpondllc.com/beet-kvassWhat is verified is that beet Kvass and beet juice helps detox from radiation and toxin exposure, is used as a cancer therapy throughout Europe and is frequently recommended to cancer patients undergoing radiation therapy . Beet Kvass is also a good source of whole-spectrum, natural iodine. Beet kvass cleanses the liver, improves digestion with over 20 different beneficial probiotics and b-vitamin rich yeast, helps with allergies, and more and more. This is why the Ukrainians call it a "Cure All".
I can give you links to Polish forums where people praise it and claim that they managed to cure some types of cancer with it.
Yes, there is sth to it as since I started drinking it, I have noticed I don`t fall ill as often as in the past. One, two colds per year - that`s everything.
However, instead of whey you should add a slice of brown bread to initiate fermentation. Don`t forget to remove the slice after 2 or 3 days to avoid mould. Also add a clove of garlic.
So far I have bought it, many companies make it, but the best, excellently fermented (careful when opening, yesterday I had to wipe the kitchen table dry) is from this company:
Costs about 1.5 PLN per half litre.
But I decided to make my own!!!