blueberry muffins

Question

Dear Rabbi,PLEASE LET ME KNOW IF this is KOSHER.Thank you very much. Trader Joes blueberry wheat bran muffins. fruit juice concentrate(pear or pineapple),whole wheat flour,blueberries,applesauce(apples with water),lowfat buttermilk(1% milkfat),egg whites,wheat bran,baking soda,baking powder(sodium acid pyrophosphate,sodium bicarbonate,corn starch,monocalcium phosphate),cinnamon,lemon extract