Other Information: Each 1/2 teaspoon contains 616 mg sodium. The standard of purity. America's no 1 trusted baking soda brand. One box. Countless uses. Cleaning. Laundry. Deodorizing. Purity for over 170 years. It's true that all baking sodas must meet minimum quality standards before they can reach the consumer, but despite popular belief, all baking sodas are not made with the same level of care. For over 170 years, Arm & Hammer baking soda has exceeded quality standards to deliver a product that maintains a commitment to purity and quality. That places Arm & Hammer baking soda in a category apart from any other baking soda. Our purity meets the most stringent requirements and conform to pharmaceutical and food code standards around the world. Not every baking soda can make that claim. Because we understand it's important to you, Arm & Hammer baking soda is committed to making sure that what you put into body and use in your home is as pure as it can be. The Arm & Hammer money back guarantee. We unconditionally guarantee 100% satisfaction. If you are not satisfied in any way, please call our Consumer Relations Department toll-free at: 1-8900-524-1328, 9 am - 5 pm et. armhammer.com. how2recycle.info. Visit armhammer.com for more baking soda tips and special offers. Visit us at www.armhammer.com for more useful ideas you can count on from a product you trust. As always, Arm & Hammer baking soda is the natural and affordable solution for cleaning and freshening throughout your home. Try fridge-n-freeze. Eliminates odors to help foods taste fresher longer. Sustainable forestry initiative. Certified sourcing. www.sfiprogram.org.