An individual who consumes no animal-based foods of any kind, no fortified foods, and no supplements is at increased risk for an individual who consumes no animal-based foods of any kind, no fortified foods, and no supplements is at increased risk for macrocytic anemia type 2 diabetes scurvy wilson's disease

The answer would be macrocytic anemia.

Macrocytic anemia is lack of red blood cells that caused by B12 deficiency. Vitamin B12 is mostly found in animal products (eggs, dairy product or honey) so vegan will have increased risk of deficiency. Vegetarian that doesn't eat meat also at risk of iron deficiency that will cause microcytic anemia.