April 29, 2008

Understanding Coral Calcium

Filed under: Diet_Tips — admin @ 1:20 am

Calcium is an essential mineral and is required for human life. However talk about the benefits of coral calcium can be confusing and may make it difficult to put into context how we can benefit from appropriate levels of calcium in the diet, be it from food or from supplemental sources.

Calcium is the most abundant mineral in the human body, and has several important functions. More than 99% of total body calcium is stored in the bones and teeth providing the necessary support to their structure. As a normal function of biology, the living cells of the body absorb new calcium to replace lost calcium or to build upon existing structure as in the case of childhood growth or in healing.

Coral calcium is a salt derived from fossilized coral reefs. The living coral reefs are endangered and most major reefs are protected by law as they cannot be harvested without severe damage to the ecosystem. Coral calcium is harvested by grinding up above-ground limestone deposits that were once part of a coral reef.

Coral calcium itself is composed primarily of calcium carbonate with small amounts of magnesium and other trace minerals. Chemically, calcium carbonate from coral sources is no different than from other sources of calcium, despite the claims otherwise by some companies. However, the addition of trace minerals, which may be deficient ones diet, could explain why some claim benefits of coral calcium over more refined sources of calcium supplements.

While the calcium component of coral calcium is identical to any other limestone deposit, fossilized coral reefs may contain trace minerals helpful to the human body. Though it’s unlikely that a well-fed individual would be deficient in any of these minerals, clear dietary data shows that while the average American diet may be providing abundant levels of calories, salt, fat and preservatives, it is otherwise low in nutrition. Therefore, many people may benefit from a basic level of supplementation of all essential and necessary nutrients, including calcium.

There have been many unsubstantiated claims made regarding coral calcium, perhaps the most controversial of which is the suggestion that coral calcium cures cancer by increasing pH of the body. Scientific studies have been performed indicating that cancer cells cannot survive at sufficiently high pH levels. However, while this may be true when tested in a Petri Dish, the pH required to kill cancer cells also kills healthy human cells.

Another problem with the “body alkalinization” concept is that the body pH doesn’t change, regardless of how much calcium carbonate is ingested. The human body can only function properly within a narrow pH range. It has been shown that if alkalinizing agents are ingested, the body promptly excretes the alkaline components in urine. Attempting to increase the pH of bodies only appears to succeed in raising the pH of the urine. The same applies if acidic foods are ingested in that the urine becomes more acidic.

Calcium itself is an essential mineral for human life, and coral calcium is an effective source of it, though by no means the only one. When researching any supplement, keep in mind that supplements are intended to improve nutrition. They are not designed to treat, cure or mitigate any disease. However, high quality supplements are an excellent way to supplement, but not substitute, the benefits of a good diet.

Dave Saunders is a professional lecturer, and certified nutritional educator. You can find out more about coral calcium at http://www.aboutcalcium.net

Tags: cancer, , , , coral calcium, nutrition, supplements

April 28, 2008

Manganese 101

Filed under: Diet_Tips — admin @ 1:29 am

Manganese is a metallic mineral that was discovered by a 17th century German chemist named Johann Glauber, though it was not isolated in a pure form until 1774, by Johan Gahn. It was Gahn’s associate, a Swedish chemist, Carl Scheele, who first determined that manganese was an element. Manganese, as a trace mineral element, is found in all forms of life. It is essential to the health and functioning of the human body and mind in many ways.

In terms of physical health, the mineral manganese is important to almost all of the body’s major systems. It works in the digestive system which is responsible for breaking down foods through digestion and transforming them into a form that the body can use. The primary function of manganese in the digestive system is acting as a cofactor in many of the enzymes responsible for releasing the energy in food making it accessible to both body and mind to fuel the essential and nonessential functions. This essential mineral is also needed to metabolize Thiamin Vitamin B1. The skeletal system requires manganese for the building of strong and healthy bones. Without it, the skeleton may not develop properly. Manganese also supports good muscular reflexes. It also serves the reproductive system having an important role in the production of sex hormones and sperm.

Manganese has vital antioxidant properties working as a cofactor in the production of the body’s most important antioxidant enzyme: the superoxide dismutase. Antioxidants perform a task that is essential to the body. It controls or stabilizes free radicals which are responsible for a great deal of damage within the body. Free radicals are destabilized by their lack of an electron and in seeking to stabilize themselves they assault other molecules in an effort to take what they need from them which then results in those molecules becoming destabilized as well. Accumulation of free radicals is dangerous for if it reaches a certain number cellular damage can occur thus leading to tissue damage. And as the free radicals roam, their population also up in number.

Manganese is also essential for the brain to function properly. It supports the nerves and also promotes memory and emotional stability. Researchers are studying the relationship between epilepsy and other seizure disorders and the influence manganese levels may have on seizure activity and severity. This mineral is also being investigated for its potentials in the treatment of severe mental disorders such as schizophrenia. If proven positive, this could be a big breakthrough is the field of medical science.

Deficiencies in manganese can contribute to convulsions, confusion, tremors, dizziness, paralysis, deafness and blindness in infants, adult hearing loss, digestive disorders, ataxia, bone malformation, general weakness, infertility, irregular pulse, and pancreatic damage.

Nutritional supplements offer a reliable and safe means of seeing to it that the diet contains adequate amounts of this essential trace mineral provided supplement dosage remains within the standard recommended daily intake levels. Too much of any nutrient can do physical harm to the body and thus it is important to be knowledgeable about the nutritional needs of your body and the supplement you are considering for use. It is therefore important to consult a doctor to avoid over dosage. Consultation with a licensed nutritionalist is also essential to aid you in planning a daily diet that can supplement the much needed healthy daily dosage of manganese

Note: This article may be freely reproduced as long as the AUTHOR’S resource box at the bottom of this article is included and and all links must be Active/Linkable with no syntax changes.

Charlene J. Nuble 2005. For up to date links and information about Vitamins, please go to: http://vitamins.besthealthlink.net/ or for updated links and information on all health related topics, go to: http://www.besthealthlink.net/

Tags: manganese, , , , , minerals, nutrition, supplements, vitamins

April 27, 2008

Iron Mineral101

Filed under: Diet_Tips — admin @ 1:31 am

Iron is a mineral that is essential to the health and functioning of the body. Deficiencies in iron can have serious consequences for overall health and even energy levels. While iron is important for both sexes, it is of particular importance to women due to biological and reproductive factors. However, world wide, many people do not meet the minimum suggested daily intake of iron resulting in a variety of health problems that range from the mild, which simply increasing the daily iron intake could remedy, to the severe, which often require more complex treatments but could easily have been avoided by sufficient daily iron consumption.

Iron serves several purposes within the body. One of the most important functions of iron in the system is its role is oxygenating the blood. Another essential role of iron is energy metabolism. It is a factor of the neurodevelopment of babies as they grow and develop in the uterus. Iron also serves to promote the important functioning of the body’s immune system particularly in the production of the white blood cells essential in fighting infection and disease. Iron is also essential in properly utilizing the B vitamins.

Women, because of their role in reproduction, need to be especially sure that their iron levels are sufficient especially during pregnancy as the healthy growth and development of their babies depends on it. Because of blood loss during menstruation, most women need to take a little extra precaution during that time period to make sure their iron levels stay at recommended levels.

Iron deficiencies can cause a variety of health problems. Anemia is by far the most common and it results in weakness, fatigue and, to the detriment especially of school children, an inability to concentrate properly. Oxygen is one of the most important life giving forces of the body and due to the essential role of iron in seeing to it that oxygen reaches all parts of the body, via the blood, general feelings of health and well-being rely on proper iron levels.

Dietary supplements that include iron, as well as iron enriched foods, play an important role world wide in achieving the recommended daily iron requirements of the human body. However, like any other dietary supplement or medicine, iron supplements must be used properly to be effective and to avoid inducing other serious health problems. Always remember also to couple your iron supplement drinking with ascorbic acid or vitamin C. This is to help the body absorb the iron more quickly.

An overdose of iron in small children can be fatal. Always keep iron supplements and vitamins that contain iron well out of the reach of children. A reminder for parents who wisely make use of a daily multivitamin and iron supplement for their children: if you are using those brightly colored, cartoon character types, always be sure to remind your children that those are powerful medicines and not merely candy. That way if the bottle is accidentally left down and the child does find it, they are less likely to overdose themselves with it and more likely to call it to your attention that you left it in their reach.

Iron is an essential nutrient for some of the body’s very important functions and processes. For many years, dietary supplements have been a safe and trusted means of making sure to meet the recommended daily iron intake levels. When used properly, iron supplements are a good choice for helping to keep the body strong and healthy.

Note: This article may be freely reproduced as long as the AUTHOR’S resource box at the bottom of this article is included and and all links must be Active/Linkable with no syntax changes.

Charlene J. Nuble 2005. For up to date links and information about Vitamins, please go to: http://vitamins.besthealthlink.net/ or for updated links and information on all health related topics, go to: http://www.besthealthlink.net/

Tags: iron, , , , , minerals, nutrition, supplements, vitamins
Close
E-mail It