What is the Best Source of Carrageenan: A Guide to Seaweed Sources
                                
                                
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                                    4 min read                                
                            
                                Over 90% of the world's carrageenan is sourced from cultivated *Eucheuma* and *Kappaphycus* species, but selecting the best source of carrageenan depends on the specific gelling or thickening properties required for the final product. These polysaccharides from red seaweeds have a wide variety of commercial uses.