Can low vitamin D make you feel off? Exploring the surprising link between nutrition and mood
                                
                                
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                                    4 min read                                
                            
                                Globally, about a billion people have insufficient vitamin D levels, a widespread issue that can affect far more than just bone health. This common deficiency may be the surprising reason behind a general sense of unease, fatigue, and other subtle symptoms, leading many to ask: **Can low vitamin D make you feel off?**