ARM & HAMMER™ Performance Products Sodium, Potassium & Ammonium Bicarbonate Supply ARM & HAMMER™ Performance Products, the le ... ader in providing high-quality bicarbonate products, optimized to meet customer expectations. For over 170 years, the ARM & HAMMER™ logo has communicated our dedication to quality, purity and trust. Arm & Hammer brand bicarbonate products are offered for food, pharmaceutical, chemical processing, water treatment, and environmental applications. For more information about our products, , please visit our web page, e-mail us at perfcustserv@churchdwight.com. read more