Home Slickdeals Amazon.com: Arm & Hammer Baking Soda, 1 lb.: Health & Personal Care... Slickdeals Amazon.com: Arm & Hammer Baking Soda, 1 lb.: Health & Personal Care $0.82 By ARCOM - 14 August 2021 81 0 SHARE Facebook Twitter Go to the deal page: Amazon.com: Arm & Hammer Baking Soda, 1 lb.: Health & Personal Care $0.82