Other Information: Each 1/2 teaspoon contains 616 mg sodium. Misc: America's No. 1 trusted baking soda brand. The standard of purity. Hundreds of uses like: scratchless cleaning. Change every 30 days. For a Fresher Cleaner Home: Arm & Hammer Baking Soda is pure, safe and natural. For Scratchless Cleaning: Scrubs away stains and grease without scratching. Sinks, tile & grout, counters, microwaves, ovens, pots & pans, refrigerators, stainless steel, coffee pots, china. Visit armhammer.com for more baking soda tips and special offers. Use a new box each month for fresher tasting food. Amount in a serving of baked food. 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: 1-800-524-1328, 9am - 5pm ET. Box made from 100% recycled paperboard (minimum 35% post-consumer content).