Grill, roast, or slow cook beef, poultry, or seafood.
Toss tofu into a salad or stir fry with veggies high in vitamin C such as: bell peppers, broccoli, cabbage, or tomatoes.
Add beans, peas, or lentils to salad, soup, or pasta. Include veggies high in vitamin C such as: bell peppers, broccoli, cabbage, or tomatoes.