> No human has the ability to synthesize vitamin C in their own bodies, leading to scurvy, unless you supplement vitamin C in your diet. This is a disease that

> No human has the ability to synthesize vitamin C in their own bodies, leading to scurvy, unless you supplement vitamin C in your diet. This is a disease that would be eliminated We could fall in the opposite situation easily, excess of vitamin C (from our body plus the same amount as before in the diet), leading to a scenery of nausea, vomit, headache and diarrhea, maybe permanent.