How big is the U.S. Iron Supplement Market?The U.S. iron supplement market was valued at $1,747.37 million in 2022, and is projected to reach $3,105.73 million by 2032, registering a CAGR of 5.9% from 2023 to 2032. Major Factors Driving the Growth of U.S. Iron Supplement Market:The increase in need for iron suppleme.