Wednesday, June 28, 2006

Why Vitamin C Is Important

There’s been a great deal of research concerning the many ways in which Vitamin C is beneficial to health. Also known as ascorbic acid, this nutrient serves the body in a variety of ways. In addition to the long established means of helping to maintain health, there’s a great deal of research indicating its value in helping the body overcome serious illness and disease. Some studies indicate a good potential for the possibility that Vitamin C can even help prevent some diseases.

What we definitely know about vitamin C is that it is an essential part of the creation of collagen in the body. Collagen is particularly import to the connective tissues of the body and is the scar of healed wounds is made of.

We also know that it helps to keep the gums healthy and the teeth tight. It also promotes healthy cell growth and development, as well as helps the body to use the iron and calcium it takes in. Vitamin C plays an important role in the healing of wounds and the rebuilding of tissues, helps to keep tiny capillaries functioning the way that they should, and also serves to prevent dangerous blood clots.

From the many scientific studies through the years, Vitamin C has come to be associated with many other health benefits. These include such things as strengthening the body’s immune system, helping to fight infection, playing a role in the reduction of cholesterol and high blood pressure, and having a part in the prevention of arteriosclerosis.

Furthermore, Vitamin C has been associated with helping to prevent cataracts, cardiovascular diseases and even certain types of cancer. Research continues into these intriguing areas of study.

A lack of Vitamin C has been known for many years to be the cause of the disease scurvy. Early signs of scurvy include red bumps around hair follicles, easy bruising, joint pain and a general feeling of weakness and fatigue. As the disease progresses, small open sores begin to appear on the body and in the mouth. The teeth loosen and gum tissue bleeds. Other ways in which a deficiency of Vitamin C can affect the health of the body include poor digestion, water retention, frequent colds, and low energy levels.

While the minimum standard of Vitamin C daily intake is 60 micrograms or mg, most recommend consuming significantly more than that. The minimum requirement offers protection against the worst symptoms of Vitamin C deficiency, with most of the positive effects coming from intake levels of 200 to 500 mgs daily. Vitamin C is a water-soluble vitamin and thus, passes out of the body with urine. That means it must be replaced daily.

Many people find that using Vitamin C supplements is a safe and convenient means of making sure that the daily Vitamin C intake goals are met. Your desired daily intake of Vitamin C will depend of what you are hoping to achieve with your intake, i.e. helping to reduce cholesterol or high blood pressure, helping in collagen production, or building up your immune system. Seeing your health care professional is a good way to determine the best and most beneficial daily intake level for you.

vitamins

Tuesday, June 27, 2006

What Vitamin A Does For The Body

Recent government surveys have found that most people do not consume enough Vitamin A in their daily diets. This is unfortunate, because Vitamin A is essential to good health. In fact, serious health problems can result from long-term, serious Vitamin A deficiencies.

Vitamin A is important from the very beginning of life. Pregnant women must be sure to consume sufficient amounts of Vitamin A, which will be more than they needed before pregnancy, because Vitamin A plays a great role in the proper physical development of a baby. It helps to promote proper cell differentiation, which is the specialization of cells upon division to take over certain tasks, meaning that cells for the heart take on their characteristics, those for the liver take on theirs, those for the brain take on their own characteristics and functions, and so on. Vitamin A also serves in bone growth and development, as well as in the general growth and development of the body.

Vitamin A has a significant part in the quality and functioning of the body’s immune system. One facet of this functioning has to do with the skin and body’s mucus membranes. The skin and mucus membranes serve a very practical purpose for the body. These operate as barriers against bacteria and viruses, protecting against infection and disease. Vitamin A helps to keep the skin and mucus membranes healthy and able to serve their primary purpose.

As we’ve all heard through the years, carrots are good for the eyes. That is because they are a good source of Vitamin A, which is essential to vision. In fact, a serious deficiency in Vitamin A can result in blindness. Many children living in poverty in developing nations throughout the world have become blind simply because of the lack of Vitamin A in their diets.

Vitamin A also serves to keep the surface linings of the intestinal, urinary and respiratory tracts healthy. This offers protection from bacteria, as well has promotes proper functioning.

One of the more common units of measure for Vitamin A found on packaging labels of food and dietary supplements is the International Unit, or IU. Adult and teenaged males should be sure to consume at total of 3,000 IU of Vitamin A per day. Adult women and teenaged females should have 2,310 IU per day, 2,565 IU per day if pregnant and 4,300 IU per day if breastfeeding. For children ages 9 through 13, 2,000 IU is the recommended daily intake, with 1,320 IU being sufficient for those aged 4 through 8. From the first year through age 3, 1,000 IU is recommended.

Using dietary supplements to complete a healthy diet can ensure that the body receives the nutrients it needs for optimum performance. However, it is important to heed label and doctor recommendations for the best amount to be taken for your dietary needs.

Proper nutrition is essential to achieving and maintaining health. It is much better to avoid sickness than to recover from it. Taking steps to ensure that you are getting enough Vitamin A each day is an essential part of reaching your health goals.

Make Sure That Your Body Is Able To Support The Healing Process

Vitamins, minerals and other nutrients, aside from keeping the internal processes of the body healthy, strong and functioning well, also serve to promote the healing of wounds, both on the external and inner surfaces of the body. The rate at which wounds heal and the quality of the repair tissues depends upon adequate nutrition. There are several vitamins, minerals and other nutrients that affect the healing process.

Vitamin K is essential to the very first step of healing a wound – stopping the bleeding, via the clotting of the blood. Without Vitamin K, healing would not proceed, as the blood would not clot. Vitamin K partners with the mineral calcium in the production of the body’s primary clotting agent, thrombin.

One of the most important vitamins involved in the healing of wounds is Vitamin C. It is particularly helpful in the growth and development of new tissues, in part because it also supports the health and function of the body’s many tiny capillaries that are responsible for taking oxygen and nutrients to the far reaches of the body.

Another aspect of its importance in the growth and development of new tissues, thus in wound healing, as well as the maintenance of existing tissues, has to do with its role in collagen production. Collagen is what makes the scar that holds a wound together and makes up the connective tissue of the body. Collagen supports the structure of the skin. Vitamin C is essential to the production of collagen, meaning that Vitamin C has a great part in literally holding the body together.

Zinc is another mineral important to wound healing. There are more than 300 enzymes in the body that require zinc to perform their tasks. Many of these enzymes relate directly to the healing of wounds, such as the production of collagen. Zinc plays a role in the body being able to make use of certain proteins and in cell division.

However, it should be noted, too much zinc can interfere with the healing of wounds. That is because the body operates on a chemical system that has a delicate balance, and too much zinc interferes with how the body uses copper and other substances, thus throwing off the balance that is necessary for the best wound healing.

Copper, a mineral, is also significant to the process of healing wounds. Copper has many roles in the body, including being a component of numerous enzymes. In terms of healing, one of its most important roles is in the formation of collagen, which is essential to the wound healing process.

The vitamins, minerals and other nutrients that we consume daily are what support all of the processes of the body and the mind. The healing of wounds is essential to the body, and proper nutrition is what allows the process of wound healing to operate at peak performance, meaning that wounds heal as well and as quickly as they should. Dietary supplements are an affordable, safe and convenient way to make sure that your body is able to support the healing process.