1.  Vitamin C, also known as ascorbic acid, is an essential nutrient that plays several important roles in the body. Here are some key facts about vitamin C:

  2. Vitamin C is a water-soluble vitamin that cannot be stored in the body, so it must be consumed regularly through the diet or supplements.
  3. Good food sources of vitamin C include citrus fruits (such as oranges and grapefruits), strawberries, kiwifruit, tomatoes, red and green peppers, broccoli, Brussels sprouts, and potatoes.
  4. The recommended daily intake of vitamin C for adults is 75-120 mg per day, depending on age, sex, and other factors.
  5. Vitamin C is important for the formation and maintenance of collagen, a protein that provides structure to bones, cartilage, skin, and other tissues.
  6. Vitamin C also acts as an antioxidant, helping to protect cells from damage caused by harmful molecules called free radicals.
  7. Vitamin C plays a role in the immune system, helping to support the function of white blood cells that fight off infections.
  8. Low levels of vitamin C can lead to scurvy, a condition characterized by weakness, fatigue, gum disease, and skin rashes.
  9. Vitamin C can interact with certain medications, so it is important to talk to a healthcare provider before taking supplements if you are on medication.
  10. Excessive intake of vitamin C can cause digestive symptoms, such as diarrhea and nausea, and can also interfere with the absorption of certain minerals, such as copper and iron