Dietary Vitamins

What Is Required for the Absorption of Dietary Vitamin B12?

Vitamin B-12, or cobalamin, is a water-soluble vitamin found in foods of animal origin and fortified cereals. It's necessary for red blood cell production, DNA synthesis and normal nervous system function. The Food and Nutrition Board of the...

Why Is a Dietary Vitamin Good for Eyesight?

Vitamin manufacturers provide a number of supplement options, some of which may help prevent damage to your vision. If you have an eye condition or risk factors that may lead to decreased vision, you may need to talk with your doctor about...

Intrinsic Factor for the Absorption of Dietary Vitamin B12

You need vitamin B-12 for forming DNA and red blood cells and for maintaining proper functioning of your nerves. This vitamin is found mainly in animal products, and, unlike most water-soluble vitamins, extra vitamin B-12 is stored for a time in...

The Toxic Effects of Dietary Minerals and Vitamins

Dietary vitamins and minerals are compounds required for your overall health. Because your cells cannot synthesize these compounds, they form an essential part of your diet. While failure to consume enough vitamins and minerals can prove damaging...

Dietary Sources of Vitamins

Vitamins are small elements with big benefits. The body needs them on a daily basis to function properly and carry out normal activities. If you were to become deficient in certain vitamins, you can become weak and constantly tired, and your skin,...

Dietary Supplements & Vitamins

The dietary supplement industry contributes an astonishing $60 billion to the U.S. economy, according to the Natural Products Foundation. Dietary supplements, including vitamins, can also contribute significantly to your health and well-being....

Dietary Importance of Vitamins

The human body contains trillions of cells and performs thousands of chemical reactions each day that make life possible. In order for the body to perform these complex processes the body's cells need the proper fuel and nutrients. Vitamins are...

Information About Dietary Supplements & Vitamins

Vitamins and other dietary supplements are increasingly popular with the American public. According to the National Center for Complementary and Alternative Medicine, approximately one in five people in the US use them. While supplements can help...

Recommended Dietary Allowances for Vitamins

There are 13 vitamins essential in very small amounts for human health. They are divided into two classes: water soluble and fat soluble. Some vitamins are measured in international units (IUs), a measure of biological activity, whereas others are...

Dietary Sources of Vitamins & Minerals

Almost all foods contain vitamins and minerals. Each food group provides a distinctive set of nutrients that are important for a healthy body. To get all the vitamins and minerals your body needs, focus on consuming a variety of foods from each...

The Recommended Dietary Allowance for Vitamins in Food

The food labels that you see on packages list a product's nutrient content based on an average daily intake for people older than age 4. You'll find the vitamin content, in particular, expressed as a percentage of the total dietary allowance...

Do Dietary Supplement Vitamins Help You Lose Weight?

There are any number of dietary supplements out there making outlandish promises of quick and easy weight loss. Be very cautious whenever you're considering a dietary supplement to aid you in weight loss. Many of these products make dubious claims...

Primary Dietary Sources of Vitamin D

The amount of vitamin D you need on a daily basis ranges from 10 to 20 micrograms, depending on your age. When your skin is exposed to sunlight, your body naturally converts these ultraviolet rays into vitamin D. People who frequently cover or...

The Recommended Dietary Intake for Vitamin B12

As a water-soluble nutrient, vitamin B-12 works by helping your body maintain proper nerve function and red blood cell production. If you don't get enough vitamin B-12 each day, you may be at risk of developing anemia, a condition characterized by...

Vitamins & Minerals Dietary Guideline for Kids

The best supplements for kids are ones that they will take and that meet their individual needs. Children should be able to get all of the vitamins and minerals they need from their diets. If that isn't possible, then supplementation should be...

The Best Dietary Source of Preformed Vitamin A

Vitamin A is "the messiest of all vitamins" when it comes to understanding its terminology, metabolism and daily requirements, according to "Staying Healthy with Nutrition: Vitamin A." In 1913, when vitamin A was discovered, scientists were trying...

Dietary Reference Intake for Vitamin K

Vitamin K is a fat-soluble vitamin that is actually comprised of three related compounds, two of which are found in nature. Phylloquinone, or vitamin K-1, is the form that was first discovered in foods. Menaquinone, or vitamin K-2, is produced by...

Dietary Supplement Fact Sheet for Vitamin B-12

The chemical structure of vitamin B-12 is large and complex. It's distinct from other vitamins, because present in the vitamin is the mineral cobalt. For that reason, you might hear your healthcare provider refer to "cobalamin" when talking about...

What Does Vitamin B Complex Do?

The B complex vitamins are commonly found in such protein-rich foods as eggs, meat, fish and milk; they can also be found in some nuts, beans and green vegetables. The entire series of B vitamins is important for good health, for several reasons....

Why Do You Need Vitamins in Your Diet?

Vitamins allow your body to develop and grow properly. Each vitamin serves a specific purpose in the body. Some vitamins help boost your immune system, while others help with the normal growth, development and function of your body's cells,...

Vitamins and Organ Damage

Your body needs a basic level of vitamins each day to function properly. Most of your body's vitamin needs come from your diet. When you begin to skip meals or contract an illness that doesn't allow proper absorption of the necessary vitamins from...

Vitamins & Eating

You gain essential vitamins, which your body needs every day, from eating foods in every food group. A varied diet of grains, vegetables, fruits, dairy products and protein foods can supply the total amounts of vitamins A, B, C, D and E...

Vitamin C & Prostate Health

Vitamin C is an antioxidant that's often used as an aid for preventing and treating cancer and boosting general health. If you are concerned about prostate health, however, there are some factors to consider before you run out to buy vitamin C...

Natural Vitamins to Help With Weight Loss

Natural sources of vitamins, such as dark green vegetables, dairy products and organ meats are beneficial in the reduction of body fat. Successful weight loss management should incorporate a multidisciplinary approach including dietary vitamin...

Vitamins That Get Rid of Stress & Anxiety

If you are struggling with high levels of stress or anxiety in your life, consider incorporating vitamins into your diet to help relieve these symptoms. Dietary vitamins are available at most local supermarkets and drug stores and can be found in...

What Types of Vitamins Should Women Take?

The primary way to get our necessary nutritional value of vitamins is through the foods we eat. However, some women find it necessary due to dietary constraints or physical demands to supplement their intake through a daily vitamin routine. There...

Scurvy Health Video (Video)

Scurvy results from a vitamin C deficiency and leads to bleeding gums, tooth loss, purplish spots, and potentially death. Learn more about scurvy in this medical video.

Healthy Food Choices for Vitamin C (Video)

Vitamin C is an essential nutrient for humans, which are one of the few organisms that cannot produce their own vitamin C. Try these tips for buying foods rich in vitamin C in this healthy shopping video.

Healthy Food Choices: Multivitamins (Video)

Multivitamins are becoming popular dietary supplements for many people concerned with balancing vitamin and mineral intake. Try these tips for buying multivitamins in this healthy shopping video.