Duckweed protein concentrates lead with 59.0% of product demand, while fresh formats account for 70.0% in 2026. Demand is rising across plant-based nutrition, aquaculture feed, and sustainable protein applications. The global market is projected to expand from USD 113.6 million in 2026 to USD 268.9 million by 2036 at a 9.0% CAGR.