Slimfast kosher for Passover?

Question

Are slimfast creamy chocolate shakes kosher for Passover? Gluten free. Ingredients: water, calcium caseinate, milk protein concentrate, canola oil, cocoa (processed with alkali), maltodextrin, cellulose gel, natural and artificial flavors, potassium phosphate, mono and diglycerides, glycerin, potassium citrate, salt, soy lecithin, sucralose, carrageenan, sodium citrate, citric acid, caramel color, vitamins and minerals.