Vitamin A Is the Vitamin Essential for Good Vision
                                
                                
                                •
                                
                                
                        
                                    
                                    5 min read                                
                            
                                According to the Cleveland Clinic, vitamin A deficiency is the leading cause of preventable blindness in children worldwide. This statistic highlights why understanding what vitamin is essential for good vision is so important for long-term health. Vitamin A plays a critical role in producing eye pigments and maintaining a healthy cornea, which directly impacts sight.