L-cysteine is a basic building block of the the antioxidant glutathione, the human body's most important antioxidant. Glutathione recharges vitamins C and E as they are used as antioxidants. It helps protect DNA from chemical damage. It detoxifies heavy metals, and it helps keep arteries and airways open. It also activates many important functions of the immune system.
L-cysteine is also the amino acid every cell uses to make
inteins, the enzymes that "snip" protein molecules to the right size
and configuration, and the caspases, which dissolve dead cells, especially dead
cancer cells, from the inside out.
How The Body Acquires L-Cysteine
L-cysteine
is not an "essential" amino acid. Under optimal conditions, the human
body can manufacturer it from the amino acids serine and methionine. If the
folic acid, vitamin
B6, and vitamin B12 are not available, however, the body cannot make
the enzymes that complete the conversion of serine and methionine into L-cysteine.
Once the body has made
L-cysteine from serine and methionine or digested it from food or supplements,
it uses L-cysteine along with two more amino acids, glutamine and glycine,
to make the "master antioxidant" glutathione. There are some foods
that contain glutathione, and it is possible to find a glutathione supplement,
but so little of the antioxidant survives the digestion process that the body
has to make essentially all of its own glutathione. Cysteine is usually the
amino acid in shortest supply for making this antioxidant.
L-Cysteine for Allergies
L-cysteine
supplements can be very helpful for allergies that cause snot and phlegm. It
doesn't stop the production of mucus, but by breaking down the bonds that cause
the collagen in mucus to clump, it can make nose and throat secretions runnier
and easier to expectorate or sneeze away.
L-Cysteine for Skin Protection
L-cysteine
helps the skin defend itself against sun damage. Together with selenium,
vitamin C, and vitamin E, L-cysteine helps skin cells form the enzymes that
keep a gene called p53 active. This "watchdog" gene triggers a series
of steps that cause a potentially cancerous cell to undergo a process called
apoptosis, or "cell suicide." When p53 detects changes in skin DNA
that could cause cancer, it shuts down the cell. L-cysteine is also important
for the formation of the caspases that dissolve the cell once it dies.
L-cysteine for acne
L-cysteine
is also frequently recommended for acne, with the explanation that it "helps vitamin B5 work
better." Vitamin B5 is pantothenic acid, often marketed in skin care
products as Panthene or Panthetine. Typically the Internet experts who
recommend a combination of L-cysteine and high-dose vitamin
B5 for acne argue that
since vitamin B5 is water soluble and any excess is quickly removed from the
bloodstream by the kidneys, the only way to trick the kidneys is by taking a
mega-dose of vitamin B5 to work with the L-cysteine.
Please
understand that l-cysteine is helpful in some cases of acne, but not in others.
L-cysteine will help when:
- Benzoyl peroxide treatment of
pimples causes acne inflammation of its own. A combination of l-cysteine
and alpha-lipoic acid reduces redness and itchiness of pimples in this
case. Vitamin E creams and supplements, by the way, actually make the
inflammation worse.
- Women who have polycystic ovarian
syndrome develop acne as a symptom. L-cysteine helps cells in the skin
become more sensitive to estrogen and less sensitive to testosterone
(which is produced in excess when women have polycystic ovarian syndrome).
Taking an L-cysteine supplement may be very helpful for women who also
take the medication Clomid (clomiphene). Results will be less noticeable
in women who are not on medication for hormone imbalances.
Vitamin B5 for Acne Treatment
Most of the time, L-cysteine won't help acne. And what about the vitamin
B5/Panthetine recommendations? Actually, if you take a lot of vitamin B5
capsules, your body can't absorb biotin. If you create a biotin
deficiency by taking high-dose vitamin B5, your skin's oil
production will increase, not decrease. The result will be a different kind of
bump, known as seborrheic dermatitis, but you won't be helping your acne,
either.
Vitamin
B5 or panthothenic acid skin creams, on the other hand, can be very helpful.
Since they are applied directly to the skin, they don't keep the body from
absorbing biotin. The skin uses pantothenic acid to make coenzyme A, which
releases energy from carbohydrates, fats, and proteins. A clinical study in
China of 45 males and 55 females between 12 and 30 years of age found that
applying a cream made with pantothenic acid began to eliminate pimples in 1–2
weeks. The cream contained 10 grams of pantothenic acid diluted to a 20 percent
concentration. It was applied 4–6 times per day. The physicians supervising the
study noted no side effects.
Take
l-cysteine capsules. Use pantothenic acid creams.
What About L-Cysteine for Hair Care?
L-cysteine
used to be made by dissolving human hair. Human hair is about 14% L-cysteine.
Nowadays this amino acid is extracted from duck feathers. Since L-cysteine used
to be made from hair, many people have supposed that taking L-cysteine
supplements would be good for the health of hair.
The
problem with taking lots of L-cysteine for hair growth is the same as with
taking lots of L-cysteine for skin growth. When you take large amounts of
L-cysteine, your digestive tract can't absorb as much biotin. And when there is
biotin deficiency sebum production increases and in the worst cases can
literally choke the hair follicle so that hair falls out.
What
about an L-cysteine shampoo? Here the problem is that visible hair is not
living. It has already been created, and it cannot incorporate L-cysteine into
its structure. And unless you leave the shampoo on your scalp 24 hours a day,
the L-cysteine is not going to seep into the follicle that produces the hair,
which uses glycine and tyrosine in greater amounts than L-cysteine, anyway.
The
best way to support hair growth is by making sure you consume balanced amounts
of protein every day. L-cysteine is not the only amino acid in the proteins
that make up hair, and you can't get into inside the hair shaft by rubbing it
in your hair.
What Are Legitimate Uses for L-Cysteine?
- You suffer congestion caused by
allergies.
- You deal with chronic bronchitis
or emphysema.
- You have acne that is made worse
by benzoyl peroxide or you are a woman who has acne related to polycystic
ovarian syndrome (PCOS).
- You have sun-damaged skin and you
are concerned about future development of skin cancer.
If
you want to get rid of acne problem, hair loss and if you want to maintain that
youthful glow in you, there is a product that contains L-cysteine. Introducing
Perfect White.
Perfect White will help you look 10-20 years
younger on continuous usage because of it’s anti-aging ingredient similar to a
“botox” effect.
Ingredients include:
Yeast extract (contains l-cysteine peptide), vitamin c, apple
polyphenol, grape seed extract, haematococcus algae extract (contains
astaxantin), lactose, cellulose, sugar fatty acid ester,
fructo-oligosaccharide.
Perfect White is manufactured by:
AMS Life Science Co., Inc. Japan.
AMS Life Science Co., Inc. Japan.
ACTIVE INGREDIENTS
YEAST EXTRACT
Yeast extract is the common name fro various forms of processed
yeast products that are used as food additives or flavorings. Yeast is
recommeded as source of Vitamin B12.
L-CYSTEINE
L-Cysteine is a conditionally essential amino acid, one of only
three sulfur-containing amino acids, the others being taurine (which can be
produced from L-Cysteine) and L-Methionine from which L-Cysteine can be
produced in the body by a multi-step process. Cysteine plays a role in the
sulfation cycle, acting as a sulfur donor in phase II detoxification and as a
metyhl donor in the conversion of homocysteine to methionine. Cysteine also
helps systhesize glutathione, one of the body’d most important natural
detoxifiers. N-acetyl-cysteine is the acetylated form of L-cysteine, which is
more efficiently absorbed and used.
APPLE POLYPHENOLS
Polyphenols extracted from apples are also showing promise in
treating male pattern baldness, improving skin disorders and preventing allergic
reactions. Apple polyphenol extracts have been shown to be 2 to 6 times more
powerful then Vitamin C as antioxidants. Apple polyphenols are naturakky
occuring plant compounds that act as potent antioxidants. They protect cells
against free radicals, reactiveatoms that contribute totissue damagein the
body.
Recently, apple polyphenol extracts have been announced to
dramatically decrease organ fat and increase musclestrngth in laboratory
animals.
GRAPE SEED EXTRACT
Grape seed extract is a natural plant substance that has a
concentrated source of oligomric proanthocyanidins (OPC). These anti-oxidants
help protect cells from free radical damage and also promotes healthy
circulation. Grape Seed Extract is rich in polypheols, a compound that’s high
in antioxidants. Studies have shown OPC to be more powerful antioxidants than
Vitamin C, E and beta-carotene.
Health Benefits of Grape Seed Extract:
·
One of the most powerful antioxidants that fights free radicals
·
20 Times more potent than Vitamin C and 50 times stronger than
Vitamin E
·
Helps improve cardiovascular health
·
Helps promote brain, skin and eye health
·
Anti-bacterial, anti-viral and anti-inflammatory
·
One of the few antioxidants tthan can penetrate the blodd brain
brrier to help protect the brain and nerve tissue
·
Prevents the formation of plaque in the arteries
·
Improves mental alertness and help prevent senility
ASTAXANTHIN
Astaxanthin is a natural extract of dried Haematococcus
pluvialis microalgae, rich in the red carotenoid pigment astaxanthin. A growing
body of scientific literature is demonstrating that dietary astaxanthin has
profound antioxidant potential and beneficial effects on health.
Haematococcus has never been associated with any toxicity in the
reported literature or in field of studies and numerous animal and human
studies lend support to its safety (Maher 2000).
LACTOSE
Lactose (also referred to as milk sugar) is a sugar that is
found most notably in milk. Lactose makes up around 2-8% of milk (by weight),
although the amount varies among species and individuals. It is extracted from
sweet or sour whey. The name comes from lacte, the Latin word for milk, plus
the –ose ending used to name sugars.
No comments:
Post a Comment