U.S. Protein Bar Market: Fueling America's Fitness-Driven Snacking Habits The U.S. Protein Bar Market in terms of revenue was estimated to be worth USD 1.98 billion in 2025, exhibiting a CAGR of 6.80% by 2034, according to Polaris Market Research. The market is projected to reach USD 2.11 billion in 2026 and expand further to USD 3.58 billion by 2034, reflecting the growing...