Bulksupplements Pure Bilberry Extract Powder (250 grams) Go to amazon.com Related posts How to buy the best bilberry powder? FeatureClean & pure 4:1 extract. No fillers.Lab tested for verification & guaranteed purityFactory-sealed foil zip pouchCirculatory & cardiovascular supportPromotes healthy eyesight DescriptionPure Bilberry (Vaccinum uliginosum) 4:1 extract powder.