New Calls to Reduce Meat Intake Come As “Breakthrough” Seaweed Protein Shows Wide-Ranging Potential

Researchers at Chalmers University of Technology in Sweden have developed a new method to extract protein from sea lettuce, a type of seaweed, significantly increasing efficiency and offering a sustainable alternative to traditional meat sources. This breakthrough aligns with calls to reduce meat consumption for environmental benefits and could lead to the development of seaweed-based products like burgers and protein smoothies. The development of marine-based proteins, such as seaweed protein, is part of a broader movement towards sustainable alternative proteins and could help address the environmental impact of meat and dairy consumption.

In addition to protein extraction, researchers are working on enhancing the protein content of seaweed through cultivation in process water from the seafood industry. Successful cultivation experiments have been conducted as part of the CirkAlg project, aiming to establish a new "blue-green" food industry in Sweden using seaweed as a protein source. The push for alternative protein sources is crucial in mitigating the climate crisis, with reports recommending reductions in meat and dairy production to reduce carbon footprints and meet environmental targets.