Blueberry juice normally turns red or pink in an acid, blue in a mild base, and green in a more strongly basic solution, like dishwasher detergent. Fun fact: Other plant parts such as red cabbage, red ...
A burst of fruity freshness in every sip, the Blueberry ... purple hue alone is enough to make you feel energized even before you take the first sip! Why Choose Blueberries and Grapes?