They are high in antioxidants, although those that are produced commercially generally come with chemicals and such that aren t so good for you. Canned fruits and vegetables come with high levels of sugars and calories, which antioxidant supplements don t have. The supplements offer you the levels you need, without any chemicals, sugars, or calories. There are also niacin skin care products that are being developed as well, which contain anti-aging products, helping to treat acne and also aid in the prevention of skin cancer. A lot of dermatologists expect that these products will become really popular over the next several years. Even though they are still in development stages, research has proven them to be very effective when compared to the other types of products. The supplements offer you the levels you need, without any chemicals, sugars, or calories. This way, you don t have to worry about consuming anything that isn t good for you. No matter how you look at it, healthy eating for your body starts and end with foods that contain antioxidants. There are several types of foods that contain antioxidants, although fruits and vegetables contain the most amounts. Vitamin A is required by the body on an every day basis to maintain healthy skin and keep your eyesight on track. There are many people who say that carrots provide enough vitamin A to prevent you from getting night blindness. The fact is, ancient Egyptian doctors prescribed liver in their time, which they said contained enough vitamin A to combat night blindness. Manufacturers that are GMP compliant will always follow the manufacturing standards of zinc, in order to minimize and quite possibly eliminate the risk of contaminants that you could be getting from the supplement. If you choose your supplement wisely, you shouldn t have to worry about any problems. You can buy zinc supplements at GNC, online, or other nutrition stores. In the past, research has shown Vitamin E to help those who have already suffered the wrath of a heart attack. This vitamin helps to prevent heart attacks in the future by opening up the arteries and eliminate blockage. Those who have had a heart attack in the past are always encouraged to add more vitamin E to their diet.