When you contact your doctor, you should let him know if you are taking any other medications, and any histories of illness or diseases your family may have. Although anyone can take calcium supplements, there are rare cases in which they may cause you side effects. Side effects are very rare, although they happen and may prevent certain individuals from taking these supplements. A deficiency of zinc on the other hand can lead to dulling of the taste buds, along with the ability to detect scent. Although zinc is an essential vitamin for our bodies, taking too much of it can be a bad thing. Research has proven that taking more than 100 mg daily for an extended period can cause damage in the immune system. This can be great news for those who have problems with pleasing their mate. Also very effective with improving circulation, B3 niacin can also help to reduce cholesterol levels found in the blood. Even though vitamin B3 niacin is great as a stand alone supplement, it should also consumed with foods that contain protein, due to the fact that the body is able to convert the amino acid known as tryptophan into niacin. There are several antioxidant supplements out there that can help you live a healthy life, that are natural and won t cause you any damage. You can also eat different types of food that contain antioxidants as well, although supplements are the ideal way to get the right amounts of antioxidants. 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. Before or after every meal that you consume, you should take vitamins or supplements. If you have a deficiency in a certain vitamin or vitamins, you should make sure that you never miss taking the vitamin you need. Even though you may not realize it, being deficient in a vitamin can greatly damper your performance as well as the overall health of your body. Vitamin Supplements Although getting the proper amount of vitamins and nutrients from natural food is important, it can be very hard to do. Those who can t get the minerals and such they need from food, turn to vitamins and supplements. With vitamin supplements being a big business, there are many manufacturers to choose from.