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Monday, April 15, 2013

R(+) Lipoic Acid

~Available at Vitamin Wagon~


90 Vegi-Caps 
100% Vegetarian

R(+) Lipoic acid

is the natural form of this vital antioxidant. It is the sole form produced in the body for use in the mitochondria. Conventional "lipoic acid" or "alpha lipoic acid" supplements are only 50% R(+)-lipoic acid; the other half of such supplements is the artificial S(-)-enantiomer. Research demonstrates that R(+)-lipoic acid is more potent than the S(-)-form, and that in some cases the S(-)-form interferes with R(+)-lipoic acid's actions in the body.



Unless they specify otherwise, "lipoic acid" supplements are a 50/50 mixture of the natural R (+) lipoic acid, and the synthetic S (-) lipoic acid. These mixtures are called "racemates." In some cases, S (-) lipoic acid - or the racemate - is simply less effective than R (+) lipoic acid. But in other cases, the S (-) form actually acts in opposition to the activity of R (+) lipoic acid.

Glucose MetabolismInsulin resistance, in which the cells of the body stop responding properly to the hormone insulin, happens to some degree in almost all of us as we age. Insulin resistance causes higher levels of insulin, blood sugar, and free fatty acids, all of which are threats to your health.

• Lipoic acid has been used to support healthy blood sugar metabolism. Scientists have compared the effects of the two "lipoic acid" molecules seperately.
• R (+) lipoic acid has emerged as the active ingredient in the racemate. R (+) lipoic acid fights all of the major effects of insulin resistance. The S(-)-form does not help in some of these areas, and even makes things worse in others.

Antioxidant DefensesLipoic acid is known as a powerful and versatile antioxidant.
• R (+) lipoic acid is more easily absorbed and taken into the cells than S (-) lipoic acid.
• Both forms of lipoic acid can be made more powerful by "charging" them up into their DHLA form. R (+) -lipoic acid is "upgraded" much more rapidly than S(-)-lipoic acid.
• Many studies have found that R (+) lipoic acid provides much more effective protection than S (-) lipoic acid or the racemate. In some cases, the S (-) lipoic acid actually counteracts the effects of R (+) lipoic acid.

Neurological HealthLipoic acid is known for its ability to protect brain and nerve cells from free radicals and toxins. Excessive levels of "transition metals" such as iron, copper, and cadmium are believed to play an important role in many neurological disorders. Having too much free iron in a key part of the brain has been implicated as a cause of Parkinson's disease, for example.
• R (+) lipoic acid supplements partially reverse the age-associated loss of spatial and temporal memory seen in old animals.
• An animal study using R (+) lipoic acid found that it was able to significantly reduce age-related buildup of iron in the brain. Other studies suggest that S (-) lipoic acid will not work as well.

Mitochondrial FunctionThe biggest source of free radicals in your body are your cellular "power plants," the mitochondria. They are both the origin, and the target, of most of the free radical damage in the body. As we age, our mitochondria become less and less efficient, generating less and less energy while creating more and more free radicals.
• R (+) lipoic acid, in animal experiments and in test-tube studies, makes mitochondria more efficient, so that they produce more energy and create fewer free radicals. Age-associated damage to mitochondrial structure is significantly reduced. S (-) lipoic acid does not have these effects, and may antagonize the action of R (+) lipoic acid.
• These benefits have a real impact on the organism. Animals undergoing a simulated heart attack recover heart function more rapidly when infused with R (+) lipoic acid; S (-) lipoic acid has no such effect.
• Animals who receive R (+) lipoic acid supplements look better and are more active.

Fundamental AgingNearly all researchers into the biology of aging agree that the decay of mitochondrial function is a major engine of the aging process. Caloric restriction, with adequate nutrition, is the only proven way to slow down the fundamental aging process in mammals.
• Many of the benefits of R( +) lipoic acid closely mimic those of caloric restriction. R (+) lipoic acid's effects on mitochondrial function are the most striking and unique parallel.
• A study in a short-lived strain of mouse demonstrated that R (+) lipoic acid can dramatically increase its lifespan. Neither S (-) lipoic acid, nor the racemate, had any significant effect.
• The National Institutes on Aging are currently funding studies to see if R (+) lipoic acid can truly slow down the aging process.


SUPPLEMENT FACTS:
Serving Size: 1 Capsule
    %DRI
R(+)-lipoic acid 150mg *
Biotin100mcg 333%

*Dietary Reference Intake not established.
Other ingredients: none.
Capsule: hypromellose, sorbitol, silicon dioxide, water.
AOR guarantees that there is not more than 7mg of S(-)-lipoic acid per capsule, and that no ingredients not listed on the label have been added to the product.
Contains no wheat, gluten, corn, nuts, dairy, soy, eggs, fish, or shellfish.
Suggested UseTake one capsule three times daily, or as directed by a qualified health care practitioner.

Main ApplicationsAs reported by literature:
• Network antioxidant.
• Mitochondrial function.
• Cognitive support.
• Neurological function.
• Anti-aging.


SourcePharmaceutical synthesis

Pregnancy / Nursing
No studies have been conducted. Best to avoid.


Cautions• Animal experiments suggest that lipoic acid may alter the body's response to levothyroxin (eg. Synthroid®). Consult your physician.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


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