Natural skin care product available by clicking above. Natural skin care product related phrases on Findsupplements.com include leptin supplements, absorbing multivitamins, adenine and vitamin c, direct sales of natural skin care products, and vitamin c and kids. Vitamins are even involved in making sure you can see in color. Vitamins are substances that are found in foods we eat. When it's time for them to be used, special carriers in your body take them to where they're needed. Fat-soluble vitamins can stay stored in your body for awhile anywhere from a few days to up to six months. Although there is an exception (vitamin D), our bodies cannot synthesize vitamins. Your body is able to get vitamins it needs from the foods you eat, because different foods contain different vitamins. Your body needs vitamins to work properly and perform many functions like helping you grow and develop. Thus, all vitamins are vital for growth, maintenance and reproduction. Vitamins work as a regulator or modulator to keep biological reactions in the body functioning normally. When you eat foods that have water-soluble vitamins, the vitamins don't get stored as much in your body. It needs vitamins to help your blood clot when you get a cut. Some vitamins help to make energy. Instead, they travel through your bloodstream and whatever your body doesn't use comes out when you urinate. When you eat foods that contain fat-soluble vitamins, the vitamins are stored in fat tissues and in your liver.