Bilberry Extract

Bilberry Extract Professional manufactory
Active Ingredient: 25% Anthocyanidins GMP, ISO9001, Kosher
Bilberry Extract,Bilberry PE., Anthocyanidins, GMP,ISO9001,Kosher,
Appearance: Fine violer Powder
Active Ingredient 25% Anthocyanidins
Chemical test:
In Citris Acid buffer solution (pH3),red appears.
In Citric Acid buffer solution (pH3),absorption maximum peak appearsbetween 500-540nm