Vitamin A can be found in sweet potatoes, carrots and dairy products. Vitamin C is present in citrus fruits, broccoli, cauliflower and strawberries. Vitamin B is abundant in bananas, whole grains and beans. Thiamine can be found in dairy, meat and cereals. Riboflavin is available in green leafy vegetables, nuts and grains. Vitamin E can be sourced from almonds, sunflower seeds and spinach. Vitamins are not just available in pill form. You can get your daily dose of vitamins from natural food sources, too.