Study Period 2020 - 2031 Market Size (2026) USD 1.29 Billion Market Size (2031) USD 1.98 Billion Growth Rate (2026 - 2031) 8.85% CAGR Fastest Growing Market North America Largest Market Asia-Pacific Market Concentration Medium Image © Mordor Intelligence. Reuse requires attribution under CC BY 4.0. The Niacinamide Market size is expected to grow from USD 1.19 billion in 2025 to USD 1.29 billion in 2026 and is forecast to reach USD 1.98 billion by 2031 at 8.85% CAGR over 2026-2031.