Is Vitamin D Hard on Your Stomach? Exploring Digestive Side Effects
                                
                                
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                                    4 min read                                
                            
                                Over one billion people worldwide have inadequate vitamin D levels, leading many to seek supplements. While beneficial for bone health and immune function, some people experience gastrointestinal issues, prompting the question: is vitamin D hard on your stomach? The answer often lies not in the vitamin itself but in an excessive dose or the way it's taken.