Wednesday, June 3, 2009

Glutathione (GSH) is a tripeptide. It contains an unusual peptideamine group of cysteine and the carboxyl group of the glutamate side chain. Glutathione, an antioxidant, protects cells from toxins such as free radicals.[2] linkage between the

Thiol groups are kept in a reduced state at a concentration of approximately ~5 mM in animal cells. In effect, glutathione reduces any disulfide bond formed within cytoplasmic proteins to cysteineselectron donor. In the process, glutathione is converted to its oxidized form glutathione disulfide (GSSG). Glutathione is found almost exclusively in its reduced form, since the enzyme that reverts it from its oxidized form, glutathione reductase, is constitutively active and inducible upon oxidative stress. In fact, the ratio of reduced glutathione to oxidized glutathione within cells is often used scientifically as a measure of cellular toxicity by acting as an

Monday, June 1, 2009

glutathione

Glutathione is produced in the human liver and plays a key role in intermediary metabolism, immune response and health, though many of its mechanisms and much of its behavior await further medical understanding. It is also known as gamma-Glutamylcysteineglycine and GHS. It is a small protein composed of three amino acids, cysteine, glutamic acid and glyceine. Glutatione is found in two forms, a monomerthat is a single molecule of the protein, and a dimmer that is two of the single molecules joined together. The monomer is sometimes called reduced glutathione, while the dimmer is also called oxidized glutathione. The monomer is the active form of glutathione. Oxidized glutathione is broken down to the single molecule by an enzyme called glutathione reductase.

Glutathione, in purified extracted form, is a white powder that is soluble in water and in alcohol. It is found naturally in many fruits, vegetables, and meats. However, absorption rates of glutathione from food sources in the human gastrointestinal tract are low.

definition of glutathione

'Definition of 'Glutathione'

A tripeptide with many roles in cells. It conjugates to drugs to make them more soluble for excretion, is a cofactor for some enzymes, is involved in protein disulfide bond rearrangement and reduces peroxides.

Common names:

Glutathione; gamma-L-Glutamyl-L-Cysteinylglycine; gamma L Glutamyl L Cysteinylglycine; gamma-L-Glu-L-Cys-Gly; gamma L Glu L Cys Gly; Reduced Glutathione; Glutathione, Reduced

gLutathione benifits

You will soon be hearing a great deal about Glutathione and your health. That's because Glutathione is quickly becoming the new 'household word' in health.
Glutathione acts as an antioxidant, an immune system booster and a detoxifier. Often called "the Master Antioxidant" because all other antioxidants - even Vitamins C and E - need Glutathione to function properly.

Glutathione is clearly a vital protein that your body already produces, but many factors can cause dangerously low levels in your body, and thus create a compromised immune system. Low Glutathione levels can lead to:

- Poor liver function
- Poor immune system function
- Adult respiratory distress syndrome
- Damage from toxic substances, including medications

In fact, clinical evidence is beginning to link low Glutathione levels with the most common illnesses of our time, including cancer.
Studies at the Louisville School of Medicine have clearly shown that Glutathione possesses the unique ability to slow the aging process. While Glutathione aids in the protection of all cells and membranes, a study at Harvard Medical School found that Glutathione is especially able to enhance immune system cells, protecting against damage from radiation and helping to reduce the side effects of chemotherapy and x-rays and alcohol.
As a detoxifier of metals and drugs, Glutathione also aids in the treatment of blood and liver disorders.

While scientists have known for decades about the negative impact of low Glutathione levels on our health, it took a long time to develop a proven, effective way to raise levels in the body.
It's not as easy as taking a Glutathione pill. When ingested, the man-made version is lost in the digestive process and never reaches the cells of your body. The only way to raise your levels is to provide your body with what it needs to produce its own Glutathione.
The answer is Whey Protein, which contains the building blocks of Glutathione.
But not all whey protein is of the same quality. Since whey comes from milk, the antibiotics and steroids injected in cattle can contaminate whey products. Lactose and fat are also unhealthy components of milk.
After many years of vigorous research, it has been learned that a safe whey protein product must contain a complex ratio of amino acids and active ingredients in order to effectively help the body produce Glutathione. It must also be created in the most natural of environments and contain the least amount of lactose possible.