Older folks on the other hand, can benefit from taking zinc if they have a deficiency. The supplement can actually help older people bring their intake back up to the levels they should be at. When taking zinc supplements, you should always remember that zinc can indeed interfere with your absorption of copper. Nearly all of the B vitamin classes will help the body convert carbohydrates into sugar or glucose, which can then be burned to produce energy. Also known as complex B vitamins, B3 niacin are essential in helping the body break down protein and fat. Complex B vitamins also play an important role with maintaining muscle tone within the digestive tract, along with the health of the skin, nervous system, live, eyes, hair, and mouth. This very same oxygen, once inside of the body, becomes very reactive through certain molecules and will start to cause damage through the free radicals, which is known as oxidative stress. As an antioxidant, vitamin E will help to prevent this type of stress, which will prevent the cells from aging or sustaining any type of permanent damage as well. If you take in more antioxidants through food and supplements, there are a few benefits that you ll have, with the first being cell protection. Antioxidants can help to protect your cells from damage, which helps to fend off diseases. Many times, you can have a lack of vitamins in your body, which will cause you to recover from diseases or injury very slow. All About Vitamin A Vitamin A was first discovered back in 1912, by a Polish biochemist named Casimir Funk. He came up with the word vitamine, which was later given the name vitamin. Funk was the first to discover vitamins as we know them today, although vitamin A was actually the first one discovered, hence the letter A in the title of the vitamin. Even though it is a very useful vitamin and supplement, it is harvested year round just like the hawthorne berry. The harvests, which are obtained roughly five months or so after being planted, are used in the creation of products such as candied ginger and ginger syrup. Harvests that are obtained later can be sold as fresh ginger.