Not getting enough vitamins through your diet can cause various health issues, cause us to function poorly, and thwart our ability to fend off diseases. For thousands of years, man didn’t know the connection between their diets and diseases and ailments. Then the ancient Egyptians learned they could cure night blindness by eating liver (which is high in Vitamin A), later it was discovered in the 1700’s that eating citrus (Vitamin C) could prevent scurvy in sailors on long voy