How Do They Get All the Vitamins in a Pill? The Science Behind Your Supplements
                                
                                
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                                    4 min read                                
                            
                                The vitamins in supplements come from a variety of sources, including natural extraction from plants and animals, laboratory synthesis, and advanced microbial fermentation. Each source requires precise processing to isolate and purify the vitamins before they can be blended and formed into a pill.