Showing posts with label minerals. Show all posts
Showing posts with label minerals. Show all posts

Monday, October 15, 2007

Take Care Not To Overdose On Vitamins

Taking vitamin and mineral supplements is very popular and a good habit. The United States government established the guidelines for each vitamin and mineral of how much to take within safe levels. But there are a lot of persons who believe that these levels do not correspond to the reality, they think these are too low and the take mega doses of vitamins.

It is recommended for us to ingest the majority of our vitamins and minerals from the real food. This way it is hardly to overdose with them. None of us should think that we can make up for a nasty diet by taking a few pills. In case it is not possible for you to have a balanced diet, or if you are pregnant, it's a good idea to consume extra vitamins.

Vitamins and minerals have an important role in fighting diseases and healing many ills. It is also believed that they can prevent cancer, ease arthritis, stop aging, grow back hair, and many other conditions. With this thought people are spending billions of dollars on Vitamin and mineral supplements, hoping this will cure all their ailments.

The Food and Drug Administration was hesitating in the increasing of RDA of many vitamins for the reason that many studies showed that taking more vitamins than needed is not always better. Some of the vitamins are really harmful in case they are taken in doses more than their levels, but others are harmless. For example taking more than 10000 mg of Vitamin E can increase the possible bleeding.

The Vitamin C is believed as a "safe" vitamin to take in mega doses, and there are many people who take tons of it because it can cure a cold and it can prevent cancer. But the Food and Drug Administration believes that too much Vitamin C is possible to cause diarrhea. Studies also are having some clues that taking overdoses of anti-oxidants during the chemotherapy for cancer, it is possible that you actually are feeding the cancer cells and make them resistant to the chemotherapy.

The best approach to the vitamin and minerals supplements is to take only the wise dose, and if you think you need more of a certain vitamin, consult you doctor before taking overdoses of it, especially in case you are pregnant, about to have a surgery or have a health condition.

Thursday, August 9, 2007

Herbs And Vitamins For Better Memory And Longer Life

It is becoming increasingly popular to take supplements containing herbs and vitamins for better memory and longer life. Not only are well known traditional remedies for specific aging problems being used, but there is a lot of investigation and research being carried out in Asia and Europe on the natural and herbal remedies of yesteryear.

There have been several new remedies suggested over recent years for short and longer term loss of memory, and most of these are also recommended to improve intelligence and mental capability. The so-called ‘smart pill’ ginkgo biloba is a case in point, and this plant is under constant investigation with regard to its effect on Alzheimer’s sufferers.

The number of different herbs and plants, and the type of chemicals they contain, is massive, including various nutrients, antioxidants, hormones, enzymes and amino acids. The list of herbs under investigation is almost unlimited, though you have to be careful with some of them. Kava kava, for instance, helps stress and anxiety, and has been shown to have a positive effect in suppressing the growth of cancer cells.

For other reasons, however, it is banned for sale in parts of Europe, including England, though the reasons for this are currently under review. It is commonly used throughout the Pacific for its soporific effect, but can cause skin and other problems if overused. Where it can be purchased, however, its use is thought to prevent the onset of some cancers including leukaemia.

HUMAN GROWTH HORMONE

Another supplement that is contentious in its use is the Human Growth Hormone. This is used as a supplement in adults suffering from GH deficiency, and has been promoted as an anti-aging supplement. Whether or not it has this effect is still open to debate, though it certainly increases lean muscle mass and bone density in those with a deficiency. The first step in an anti-aging program should be to ensure that your GH level is as it should be.

GINKGO BILOBA

The real mind boosting herbs and supplements are those that claim to boost the memory, cure memory loss and treat Alzheimer’s disease. The queen of them all is probably ginkgo biloba, studies on which have provided evidence that it can be beneficial in improving the brain and memory function in early stage Alzheimer’s, and in age-related cognitive decline (ARCD). It is also believed to help in cases of certain types of glaucoma. These benefits might be due to the effect is has of increasing the circulation of the blood to the brain.

Ginkgo is also a powerful antioxidant that can protect the central nervous system from the effects of aging, and protect the cardiovascular system through the destruction of free radicals in the blood. Free radicals can be responsible for mental deterioration and dementia in the elderly. Gingko biloba contains a number of different active antioxidants and chemicals that improve blood circulation to the brain.

COENZYME Q10

It is not only the ancient remedies that are being found to have a scientific reason for their effectiveness in treating specific conditions, and Coenzyme Q10 is one of the relatively newer additions to nature’s arsenal. This substance is contained in every cell in the body, and it has been found to provide protection to the brain from Parkinson’s disease and other conditions that cause degeneration of the brain cells. This can help to improve memory, and reduce the effects of aging, though it does not relieve any existing Parkinson’s symptoms.

Studies into the effects of Coenzyme Q10 are still under way, and it has been shown to be a strong antioxidant. It is also believed to reduce high blood pressure though this is still under review, and studies into the potential uses of the supplement are continuing.

BILBERRY

Although used extensively over the ages for a large number of ailments, bilberry is generally regarded by experts as being another strong antioxidant. In fact most supplements that have an anti-aging effect appear to be antioxidants. This is because aging is closely associated with the presence of free radicals in the blood, and even the traditional antioxidants vitamins C and E can have an anti-aging effect on the body.

Bilberry has been used for the treatment of arteriosclerosis and various eye conditions such as macular degeneration and cataracts, and is commonly available. It contains flavonoids that can reduce the risk of blood clots, and hence of strokes and heart attacks. Although many of the medicinal properties claimed have yet to proved, bilberry is widely used as an herbal supplement.

PUMPKIN

Pumpkin is also high in antioxidants, and it is considered by the Chinese to stimulate the insulin-producing cells in the pancreas. The effect of increased insulin levels is to reduce the sugar levels in the blood, and reduce oxidation damage to certain cells in the body. It is being regarded as a possible natural treatment for diabetes that should reduce sugar imbalances and therefore have an anti-aging effect.

DHA

DHA is dicosahexaenoic acid, otherwise known as DHA, and is found predominantly in fish oils. Trials are currently under way with this material on humans in the treatment of Alzheimer’s disease where it appears to reduce the formation of plaques in the brain. DHA used be found in cattle and eggs, but this has reduced considerably due to cattle being taken off grass some time before slaughter and there is less DHA in factory eggs.

The synthetic supplement is synthesized from beet though is more expensive than the marine source. This supplement is also effective in those that suffer from heart disease.

There are many other natural supplements that have an anti-aging effect or that improve the memory. Most work by means of their antioxidant content, and there are new studies being carried out continually throughout the world. China is a rich source of such remedies, and as that country opens up more will be known about the scientific basis behind their pharmaceutical applications.

There is little doubt that the use of herbs and vitamins for better memory and longer life has a strong scientific basis, and that we still have a great deal to learn about the remedies used before the introduction of mass produced pharmaceuticals.

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Monday, July 30, 2007

Benefits of Vitamin B5, Sources and Deficiency

Vitamin B5 is also known as pantothenic acid. Its name is derived from the Greek word pantos meaning "from everywhere," as small quantities of pantothenic acid are found in nearly every food.

In its functional form, vitamin B5 gets combined with another small, sulfur-containing molecule to form coenzyme A (or CoA). This conversion allows vitamin B5 to participate in a wide variety of chemical and organic reactions. Coenzyme A is needed to carry out various metabolic functions, and for the generation of energy in the form of ATP from fats, carbohydrates and proteins.

Roger J. Williams, the discoverer of pantothenic acid suggested that Vitamin B5 might be helpful in the management of certain medical disorders, such as rheumatoid arthritis.

Functions of Vitamin B5

* Vitamin B5 is also known as the anti-stress vitamin at times. It is one of the eight water soluble B complex vitamins.
* Vitamin B5 helps production of the cellular antioxidant glutathione, and is therefore an essential vitamin for all life forms.
* Helps in the break down carbohydrates, proteins and fats for energy - thus a stamina enhancer.
* This vitamin plays an important role in production of adrenal hormones in the adrenal glands.
* Vitamin B5 helps to produce neurotransmitters, cholesterol required for proper nerve and muscle performance.
* It is also responsible for haemoglobin production and metabolism of toxins by the liver.
* It plays an important role in cell division, DNA reproduction and RNA transcription.
* It regulates the formation of stress hormones and hair pigmentation.

Deficiency of Vitamin B5

It is an unlikely that an adult will have a deficiency of vitamin B5 because of the availability of B5 in many foods, plus the fact that it is also produced by our intestinal bacteria.
However, a deficiency of Vitamin B5 causes fatigue, muscle weakness, personality changes, psoriasis, and headache. Vitamin B5 is often used to treat the symptoms of rheumatoid arthritis, edema, swelling, pain, and stiffness in joints.

Pantothenic acid is also recommended to prevent stress and relieve insomnia, arthritis, food intolerance and teeth grinding.

Oral application of pantothenic acid helps relieve many skin problems and cure wounds.

Who are at risk of Vitamin B5 deficiency?

* Women who are on birth control pills are recommended to take extra doses of Vitamin B5.
* Smokers and alcoholics also fall under this category.
* People undergoing stress, prone to allergies or eating too many refined foods might develop a shortage of this vitamin.

Symptoms of Vitamin B5 deficiency

· painful & burning feet
· skin abnormalities
· numbness and poor coordination
· abdominal and muscle cramps
· vomiting
· anaemia
· insomnia and depression
· stunted growth
· restlessness

Most of these symptoms and signs get resolved with external administration of pantothenic acid.
Vitamins B12, folic acid and biotin are required for proper use of vitamin B5 in the body's biochemical activities. In addition, vitamin C somewhat helps prevent B5 deficiency.

Dosage of Vitamin B5

Since deficiency of pantothenic acid is rare, so there is no recommended daily intake for this vitamin. Pantothenic acid is mostly included in B-complex multivitamins. The RDA for men is 10 mg and women is 8 mg.

Normal daily intake of pantothenic acid for adults is 4 to 7 milligrams. Vitamin B5 should be taken with water, preferably after eating.

Pantothenic acid does not usually cause any side effects, but pregnant and lactating mothers should be careful to consume only the normal daily intake.

Vitamin B5 can be found in multivitamins, B complex vitamins, or sold individually under the name of pantothenic acid and calcium pantothenate. It is available in a variety of forms including tablets and capsules, and must be taken under medical supervision.

Dietary sources of Vitamin B5 -

The term pantothenic acid is derived from the Greek word pantos, meaning everywhere. Vitamin B5 is widely distributed in plant and animal food sources, where it occurs in both bound and free forms.
Pantothenic acid is richly found in peanuts, liver, kidney, cauliflower, mushrooms, seeds and other nuts, pumpkin, mushrooms, legumes, sweet potato, milk, soya, cheese, egg yolk, fish, chicken, wholegrain bread and cereals, and bananas. The richest sources of the vitamin are the ovaries of cod and tuna fish.
Breakfast cereals are also a good source if they have been fortified with pantothenic acid.
Do not add soda to the water used for cooking vegetables - it will destroy the pantothenic acid.

Vitamin B5 storage

Vitamin B5 is relatively unstable in food, and significant amounts of this vitamin can be lost through cooking, freezing, and commercial processing.
Vitamins are easily destroyed and washed out during food preparation and storage. Store vitamin supplements at room temperature, in a dry place that is free of moisture.

By: Tom alter

Article Source: http://www.articlewheel.com

Sunday, July 22, 2007

Nutritional Supplements: Are They for You?

By: Brue Baker

When deciding whether you need or want to take nutritional supplements, there are a few things you should know first. First of all, you should know what vitamins and minerals can do for you, and what they cannot.

Many people think if they take vitamins, minerals and other forms of nutritional supplements that they can eat anything they want and not have to worry about an otherwise balanced diet.

First, vitamins and minerals in any form can't replace food, so you still have to eat properly to obtain the necessary proteins, carbohydrates and sugars that your body needs for optimal functioning. While vitamins and minerals don't contain calories, they don't provide energy either.

Nutritional supplements should never be substituted for nutrients found in foods either. Many people don't realize that our bodies don't manufacture vitamins or minerals, even though our body systems need them to survive on a molecular level. The only way we get enough of these essential ingredients is through a properly balanced diet, at times enhanced with supplements.

You can compare the necessity of vitamins and minerals to the spark plugs in your car. If they're not firing just right, your car will still run, but not smoothly or to the best of its capacity. Nutritional supplements offer the same benefits to the workings of the human body. You can't see them, but they are a vital component to the workings of everything in your body, from cell structures to organ systems.

For those who eat a properly balanced diet, it may not be necessary to take vitamin and mineral supplements. But let's be honest. These days, who eats properly all the time? Considering that we get a bulk of those vitamins and minerals from fruits and vegetables, and that most people don't eat enough of either, it's important to ingest supplements in order to prevent health problems that begin through poor nutrition.

A vitamin or mineral deficiency in your body can cause all sorts of problems, from acne to disease processes. Those who smoke or drink also need increased vitamins and minerals to counteract the damage caused by alcohol or nicotine. Young children experiencing growth spurts need proper amounts of vitamins and minerals to ensure bone health, muscle growth and organ tissue development. Older people need to replenish stores of vitamins and minerals that their bodies don't process so well any more, and everyone in between needs to maintain proper levels of nutritional components to provide optimal health benefits.

Most vitamin and mineral supplements come in a variety of forms, from capsules to tablets to gel-caps. Some are big, some are small, but to be honest, most of them smell and taste funny. However, most people take them with juice or water, but always read the labels to make sure you are following dosage and dietary instructions, as some should be taken on a full stomach, others on an empty one.

There are a number of popular nutritional supplement brands out there, and when considering any of them, it's a good idea to know and understand what vitamins and minerals are, what they do for your body, and to determine if the brand you choose will deliver the product that you are paying for. Take the time to research national nutritional supplement brands, don't believe everything you read, and above all, when in doubt, ask your primary care provider for advice.

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Tuesday, June 19, 2007

Vitamins And Minerals Are Health Magnets For Our Body's Circulatory System

Our body’s circulatory system is made up of the heart, arteries, veins and capillaries. This circulatory system transports oxygen, nutrients, water and blood throughout our bodies as well as assists in the removal of waste products. Obviously keeping this system in tip top shape is essential to its efficiency and to our health.

One of the things we can do to help keep our circulatory system healthy is to make sure that we are properly nourishing it with healthy diet filled with vitamins and minerals.

Vitamin C is responsible for strengthening the walls of the blood vessels throughout the body. This has to do with its role in the production of collagen, which is an essential connective tissue. Copper is a mineral that is necessary for the process of making the body’s connective tissue. Biotin is critical to the health of the circulatory system, as well as to the circulatory system’s performance, as it has a function in a number of essential enzyme processes.

Vitamin E helps to promote the healthy functioning of the circulatory system in a couple of ways. It helps to dilate the veins and it has a role in the controlling of blood clotting. Another important aspect of Vitamin E is its antioxidant properties, something that it shares with Vitamin C. These vitamins, with the help of other antioxidants, serve in the essential capacity of bringing free radicals, which if left unchecked can damage body tissue, under control.

Potassium, long known as being beneficial to the heart also serves other parts of the circulatory system. One important function of potassium is to control blood pressure and fluid stability in the circulatory system. Sodium shares in these important functions of maintaining the blood’s balance and pressure. We hear so much about the negatives of sodium that it’s easy to forget that sodium is, in reality, a mineral that is essential to the body’s functioning, particularly in the circulatory system. The key to sodium is moderation, a little is necessary but too much could be dangerous.

It’s apparent that the circulatory system is essential to a healthy body. It makes sense to support its functions with a diet that meets the recommended daily levels of vitamins, minerals and other nutrients. Because the proper balance of nutrients is so vital to the functioning of our bodies and its supporting systems, choose your nutritional supplements carefully. Choosing top quality ingredients will insure that you are doing your body good and not spending money unwisely. Make your circulatory system happy, feed it!

By: Holly Dodd

Article Source: http://www.isnare.com/