Cat’s Claw Extract Supplement: Improve Your Health
August 30, 2009 by Mike Hagler
Filed under Yoga
Cat’s Claw is a tropical vine that grows in rainforest and jungle areas in South America and Asia. Some cultures refer to the plant as the “Sacred Herb of the Rain Forest”. This vine gets its name from the small thorns at the base of the leaves, which looks like a cat’s claw. These claws enable the vine to attach itself around trees climbing to a heights up to 100 feet.
The plant is considered a valuable medicinal resource and is protected in Peru. Although scientific research has just recently begun to explore cat’s claw, many cultures native to the South American rain forest areas have used this herb for hundreds of years.
Serious research into the benefits of cat’s claw has been underway in Europe since the 1970s, and although, as noted above, conventional medicine remains reluctant to confirm the herb’s therapeutic value, the fact that cat’s claw is only available on prescription in certain countries is a clear indication of its biochemical potency. Cat’s claw’s power as an immune system booster appears to be related to unique properties in the alkaloids derived from it, certain of which appear directly to enhance the ability of the body’s white blood cells to destroy potentially harmful foreign matter. These alkaloids also seem to stimulate the production of the vital T4 lymphocyte and leucocyte immune system cells which are crucial in fighting viral infections.
One particular such alkaloid, rynchophylline, is also believed to be of great benefit to the cardio-vascular system in preventing blood “stickiness”, or the potentially catastrophic formation of clots in circulating blood in the heart and brain. Like other anti-oxidants, cat’s claw may also help to prevent the oxidation of low density lipids (LDL), or “bad cholesterol”, and the consequent build up of deposits inside the arteries leading to atherosclerosis. Recent research also suggests that the anti-oxidant action of cat’s claw may also help to prevent the deposit of the plaques within brain tissue which are implicated in the development of Alzheimer’s disease.
The active substances in Cat’s Claw are alkaloids, tannins and several other phytochemicals. Some of the alkaloids have been proven to boost the immune system. The major alkaloid rhynchophylline has anti-hypertensive effects and may reduce the risk of stroke and heart attack by lowering blood pressure, increasing circulation, reducing heart rate and controlling cholesterol.
Orthodox medicine, moreover, is always keen to stress, quite correctly, that the mere fact that a remedy is described as “natural” or “herbal” does not mean it is necessarily free of potential side effects. Herbal remedies, after all, often provide the raw materials for the manufacture of conventional drugs, and are highly active biochemical compounds in their own right. They could not be of any benefit if they were not.
But in the case of cat’s claw the only contraindications for its use appear to for pregnant women and those suffering from disorders of the immune system. For all others, the herb appears to be completely safe, although very rare cases of minor gastric upsets and headaches have been reported.
The inner bark of the plant is the source of cat’s claw’s active alkaloid compounds, but the bark itself is indigestible and poorly absorbed, if at all, by the human digestive system. Fortunately, however, cat’s claw is now readily available in the form of easily absorbed teas, tinctures and capsules, but it’s probably best to start with low doses to ensure freedom from any possible side effects. And as recommended therapeutic doses vary between 750 and 3,000 mg per day, it’s always worth talking things over with your physician or a reputable herbal practitioner before beginning any program of supplementation. But the potential benefits of cat’s claw appear so promising that this is not a herb you should ignore.


