Trader Joe's has recalled its organic acai bowl over possible plastic contamination, the grocery chain said. Trader Joe's has recalled a popular frozen dish over possible plastic contamination, the grocery chain said.

Acai’s dark purple berries are from a palm tree found throughout South America and are touted as an antioxidant-rich food source that some nutritionists believe can protect cells from damage, according to WebMD. Proponents say the berries are richer in antioxidants than cranberry, raspberry, blackberry, strawberry or blueberries.