They contain no added sugar, sweeteners or artificial flavours, and count as one of the recommended five portions of fruit and vegetables per day.
Both variants are available in 200m cartons and will roll into convenience stores from 5 April, following an exclusive initial launch into 549 Burger King restaurants across the UK.
Research from the UK government indicates that only 12% of children get their five portions in.
A customized collection of grant news from foundations and the federal government from around the Web.
Research finds that a great number of social enterprises, businesses with social or environmental goals which reinvest their profits, are trading more with consumers all year round, not just during the holidays.