Can Vitamin B2 Cause Stomach Problems? Exploring Riboflavin's Effects
                                
                                
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                                    4 min read                                
                            
                                While severe vitamin B2 deficiency is rare in developed countries, high doses of riboflavin from supplements can potentially lead to digestive discomfort. Most people can consume riboflavin through their diet without issue, but supplements introduce a much higher concentration that the body may not process smoothly, sometimes leading to stomach-related side effects.