The whey protein market was valued at USD 9.7 billion in 2025. Grand View Research projects it will reach USD 10.5 billion in 2026 and USD 17.5 billion by 2033, a CAGR of 7.5% from 2026 to 2033. Quick facts 2025 market size: USD 9.7 billion 2026 estimate: USD 10.5 billion 2033 forecast: USD 17.5 billion (7.5% CAGR, 2026-2033) Leading region: North America, with a 35.6% revenue share in 2025...