Periodontal (gum) disease from a lack of vitamin D and calcium," s

Academy of General Dentistry spokesperson Ludwig Leibsohn, DDS says he usually asks patients if they adhere to vegetarian or other special diets.

An adult on a vegetarian diet for a prolonged period can be at increased risk for periodontal (gum) disease from a lack of vitamin D and calcium," says Dr. Leibsohn.

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