Algal protein isolate market seen hitting $1.7 billion by 2030

The Business Research Company says the algal protein isolate market is climbing fast as demand grows for sustainable, plant-based protein ingredients across food, supplements, feed and cosmetics. The market is projected to rise from $1.16 billion in 2026 to $1.7 billion by 2030, with North America leading now and Asia-Pacific expected to grow fastest.

Why it matters: - Algal protein isolate is becoming a larger part of the plant-based protein market as manufacturers look for ingredients with a lower environmental footprint. - The market is forecast to reach $1.7 billion by 2030, signaling continued investment in algae-based nutrition, animal feed and functional foods. - Growth in the category reflects broader demand for sustainable proteins, a trend shaping food, supplement and feed innovation.

What happened: - The Business Research Company released its "Algal Protein Isolate Market Report 2026 – Market Size, Trends, And Global Forecast 2026-2035" on June 29, 2026. - The report says the algal protein isolate market rose from $1.06 billion in 2025 to $1.16 billion in 2026. - That increase equals a 9.8% compound annual growth rate. - The report projects the market will grow at a 10.0% CAGR through 2030. - The company said North America held the largest market share in 2025. - The report expects Asia-Pacific to be the fastest-growing region during the forecast period.

The details: - Algal protein isolate is a concentrated protein ingredient extracted and purified from microalgae such as spirulina and chlorella. - The ingredient is used in food, beverage, dietary supplement and animal nutrition products. - The report points to plant-based nutrition awareness, early adoption of spirulina and chlorella supplements, stronger demand for protein-rich functional foods, animal feed needs and health-and-wellness trends as key drivers. - Looking ahead, the report cites sustainable alternative proteins, nutraceutical and functional food growth, aquaculture and animal nutrition demand, algae cultivation investment and regulatory approvals for algae-derived food ingredients. - Expected trends include algae protein in sports nutrition, broader use in animal feed and aquaculture, cosmetic applications, lower-cost harvesting and extraction methods, and blended algal proteins in processed foods. - A free sample of the report is available here. - The full report is available here.

Between the lines: - The market numbers suggest algae is moving from a niche supplement ingredient into a broader supply chain play for food, feed and personal care products. - The report links demand to sustainability, which means buyers may prioritize algae protein not only for nutrition but also for environmental claims. - The cited GFI data on plant-based foods and plant-based meat and seafood sales shows the wider category is still expanding, even as growth rates vary by segment.

What's next: - The market will likely be shaped by investment in cultivation infrastructure, regulatory approvals and cost reductions in harvesting and extraction. - Regionally, North America is expected to remain a major market while Asia-Pacific gains share as adoption broadens. - Companies using algal protein isolate may expand beyond supplements into sports nutrition, aquaculture, cosmetics and processed foods.

The bottom line: - Algal protein isolate is shifting from an emerging ingredient to a scaled market with multiple commercial uses and a clear sustainability pitch.