Chestnut kvas will give an energy.

My son creating at school many items of chestnuts, but am interesting in cooking and benefit remedy cooking.
Yes, you can to cook a whole strengthening chestnut kvas, by academist Bolotov, as he remove radionuclides, slags, giving minerals, as 40 chestnuts are on 1/4 cutting adding in three l. of water, adding glass of sugar, one tea.sp. of fromage as for fermenting, at room infuse for two weeks, mold removing, as after filter, cold to keep, use on 1/3 glass before meal for two times/day, when yiou taking glass of infusion, add in jar one glass of water and two tbl.sp. of sugar, for a next day you can drink kvas.
Avoiding in any inflamations gastrointestine, high acidity, diabetes, bad enduring.