FRONTIER NATURAL PRODUCTS CO-OP POWDERED BAKING SODA ADDS LIGHT, FLUFFY LOFT TO YOUR BAKED GOODS. SOURCED IN THE UNITED STATES, THIS BAKING SODA IS MADE OF PURE SODIUM BICARBONATE WITH NO ADDED CHEMICALS. MIX A TEASPOON OR TWO INTO YOUR RECIPES TO PUFF YOUR PANCAKES AND MAGNIFY YOUR MUFFINS, OR USE IT TO LIFT YOUR LAYER CAKE TO DELECTABLE HEIGHTS. THIS PACKAGE CONTAINS 16 OZ. OF POWDERED BAKING SODA.