There are some that are still home grown, although they aren t as popular as those that are commercially supplied. In general, nutritional supplements are taken to help with diets that are missing vital nutrients and minerals. They come in many different forms as stated above, and provide one or more of vital sources such as vitamins, minerals, herbs, and amino acids. The beta carotene form of vitamin A can be eliminated from your body through natural processes, making it an excellent way to get vitamin A. 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. These days, you can buy ginger in the produce department of many grocery stores. Ginger serves many useful purposes, including baking. It can be used with cookies and breads, or used to spice up your jellies and jams. When you shop for ginger root, you should ensure that the gnarly fist like bulb is smooth, the surface hard to the touch, and the weight being somewhat heavy. Don t get the wrong idea here, fruits and vegetables are indeed good for you. 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. Dieting is the ideal place to start, as it can make the most improvements on your health. Dieting can change your body, and make you feel a lot better as well. These days, a lot of people eat way too much sweets and sugar, choosing refined products over healthy food. Even though it isn t a bad thing to enjoy sweets and chocolate, you should never make a habit out of it. Even though it is considered to be an energy vitamin, if you use it with aspirin it can thin your blood down a bit too much. If you get your blood too thin, it may lead to medical problems later on in life that can prevent you from doing the things you love. With any vitamin that you take as a source of energy, you should always consult with your doctor.