How Big is the Seaweed Protein Market | Industry Trends & Forecast 2025

Code: MTA8907 Publication Date: Sep 2025

How Big is the Seaweed Protein Market?

According to 6Wresearch internal database and industry insights, the Global Seaweed Protein Market was valued at USD 0.6 Billion in 2024 and is expected to reach USD 1 Billion by 2031, growing at a compound annual growth rate of 6.20% during the forecast period (2025-2031).

The increasing demand for plant-based protein sources and the growth in food & beverage applications, and rising need for sustainable and nutritious ingredients are some drivers of the market.

Key Growth Drivers of the Seaweed Protein Market

  • Seaweed protein is increasingly being used in plant-based and functional foods.
  • Sustainable aquaculture methods are receiving more funding.
  • Natural, clean-label, and nutrient-dense ingredients are becoming more and more in demand.
  • Technological developments in protein extraction and seaweed farming
  • Growing demand for dietary supplements that contain plant-based protein substitutes

Seaweed Protein Market Trends

Seaweed Protein Market is growing with increasing adoption of plant-based protein across food, beverage, and nutraceutical industries. Manufacturers are focusing on developing seaweed-based protein powders and isolates to cater to vegan and vegetarian populations. Seaweed-based functional drinks are becoming more well-liked by consumers who are concerned about their health. Furthermore, seaweed protein is increasingly being used in cosmetics and animal feed. Seaweed protein is more popular among consumers due to the introduction of clean-label and organic products. The market is being further shaped by the trend of eco-friendly farming methods and sustainable sourcing.

Emerging Developments in the Seaweed Protein Market

Seaweed Protein Market is evolving with innovation in extraction technologies to improve yield and maintain nutritional properties. R&D investments are focusing on developing novel food formulations using seaweed protein. Collaborations between food companies and aquaculture firms are expanding product availability and supply chain efficiency. New prospects are being created by the growing investigation of seaweed protein in personal care and pharmaceutical applications. A steady supply of raw materials is being ensured by the growth of large-scale seaweed cultivation farms. Additionally, the production of high-purity seaweed protein for specific applications is being made possible by developments in biotechnology.

List of Leading Companies in the Seaweed Protein Market

Some of the leading companies include:

  • Cargill Incorporated
  • CP Kelco U.S., Inc.
  • Acadian Seaplants Limited
  • Gelymar S.A.
  • Qingdao Bright Moon Seaweed Group Co., Ltd.
  • Seasol International Pty Ltd.
  • Mara Renewables Corporation
  • Algaia S.A.
  • Maine Coast Sea Vegetables, Inc.
  • Ocean Harvest Technology Ltd.

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