6/case directions: add one (1) scoop (equal to one (1) tablespoon) directly to the washer's tub (do not add powder to a dispenser cup). Add laundry. For heavily soiled or extra large loads use two (2) scoops. Works great in all temperatures. Front loader/high efficiency safe/septic safe ingredients: proprietary blend of sodium carbonate sourced from the green river basin in wyoming, sodium bicarbonate, magnesium sulfate, maris sal (unrefined). No fillers/no gmo ingredients/gluten free/certified vegan 09/08/17