<human>:  What are the health benefits of vitamin C?
<bot>: Vitamin C is an essential nutrient that has a variety of health benefits. It helps to protect against immune system deficiencies, cardiovascular disease, prenatal health problems, eye disease, and even skin wrinkling. Vitamin C helps the body absorb iron and fight off infections. It also helps to neutralize free radicals that can cause cell damage. Additionally, Vitamin C helps in the production of collagen, which provides structure to our skin and other organs.