How much vitamin D should a person take in the winter?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                Research indicates that in many regions, sunlight is not strong enough to produce adequate vitamin D during the colder months. This makes understanding how much vitamin D should a person take in the winter crucial for maintaining good bone and immune system health.