Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Vitamin A
    ### Response:
    Summary : Vitamins are substances that your body needs to grow and develop normally. Vitamin A plays a role in your       - Vision    - Bone growth    - Reproduction    - Cell functions    - Immune system       Vitamin A is an antioxidant. It can come from plant or animal sources.
    