What deficiency causes gum bleeding? A comprehensive guide to nutritional links
                                
                                
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                                    5 min read                                
                            
                                According to a study published in *Nutrition Reviews*, low vitamin C levels in the bloodstream are associated with an increased risk for gum bleeding. However, while a lack of this vital nutrient is a primary culprit, it is not the only nutritional issue that can cause gum bleeding, leading many to wonder what deficiency causes gum bleeding.