What are the symptoms of too little riboflavin?
                                
                                
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                                    3 min read                                
                            
                                According to the National Institutes of Health, riboflavin (Vitamin B2) deficiency, known as ariboflavinosis, is rare in developed countries but still occurs in vulnerable populations. It is most often seen alongside other B vitamin deficiencies and can manifest in various ways, affecting the mouth, skin, and nervous system.