How do you make lecithin?: A guide to extraction from various sources
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                Lecithin was first isolated from egg yolk in 1845 by chemist Theodore Gobley. Knowing how to make lecithin is understanding the journey of this versatile emulsifier from its natural source, primarily derived as a byproduct of crude oil refining, into a useful food and nutritional ingredient.