Blueberry Active Concentrate is 100% concentrated blueberry juice, which dilutes to makes about 2 litres of juice! Premium quality concentrated blueberry juice. No added preservatives. 30ml Blueberry Active Concentrate dilutes with water to make a glass of blueberry juice, which counts as one of your Five-a-Day. Each 210ml bottle dilutes with water to make about 2 Litres of juice. Blueberry Active Concentrate can also be added to natural yoghurt and smoothies. Blueberry Active Concentrate is 100% concentrated blueberry juice, which dilutes to makes about 2 litres of juice! Premium quality concentrated blueberry juice. No added preservatives. 30ml Blueberry Active Concentrate dilutes with water to make a glass of blueberry juice, which counts as one of your Five-a-Day. Each 210ml bottle dilutes with water to make about 2 Litres of juice. Blueberry Active Concentrate can also be added to natural yoghurt and smoothies.