The Collaborative Story of Who Discovered Vitamin D and When
                                
                                
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                                    4 min read                                
                            
                                For centuries, the debilitating bone disease rickets plagued children worldwide, but it wasn't until the early 20th century that the cause was definitively identified. A complex series of investigations eventually revealed who discovered vitamin D and when, showcasing a multi-researcher effort rather than a single 'eureka' moment.