... ,Billberry Extract 2,Billberry Extract with 5%,10%,25% Anthocyanidins(UV) 3,Billberry Extract 4 ... : 1, 5%,10%,25% Anthocyanidins 2, 4:1 5:1 10:1 25:1Appearance: Deep violet fine powderPart ... bilberry extract (with 25% anthocyanidin) Diarrhea: 5 - 10 g of crushed dried bilberries in 150 mL (2 ... cup) cold water, brought to a boil for 10 minutes, then strained. Only dried bilberry should be ...