Do Oysters Contain Vitamin D? The Nutritional Truth
                                
                                
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                                    5 min read                                
                            
                                Just four oysters can provide a significant portion of the recommended daily intake (RDI) for vitamin D, making this shellfish a surprisingly potent source of the essential 'sunshine vitamin'. Oysters are a nutritional powerhouse, and understanding if and how much vitamin D they contain is key to appreciating their full health potential.