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It contains at least six chemicals that are supposed to have health benefits.Ĭat’s claw may cause diarrhea and may lower blood pressure. In addition, there is no way to standardize the concentration of the active ingredients of cat’s claw. It is difficult to know the best dosage to use. Health food companies offer cat’s claw in capsules of powdered dried bark, as a liquid extract to use under the tongue, as tea bags, and as bulk bark and root to make into a tea. The traditional use of cat’s claw was to make a tea from the inner bark of the vine. These claims are not supported by careful research. Some promotional materials call it a “miracle herb” and claim it is stronger than many other herbal products. Health food companies promote cat’s claw as a possible treatment for a wide range of health conditions. Without controlled studies, we don't know if it does anything, good or bad. Also, it is possible that cat’s claw could stimulate the immune system in ways that lead to progression of HIV disease. However, the benefits of cat’s claw have not yet been documented in humans. Many people with HIV are attracted to herbs that are supposed to strengthen the immune system. No independent researchers have gotten similar results. A company that makes a purified version of cat’s claw did this study. In one study, cat’s claw speeded the healing of people with herpes simplex virus (cold sores or genital herpes) and herpes zoster virus (shingles). There have been some small human studies, including in people with AIDS. We do not know if these laboratory results will carry over to studies in people. It also appears to help reduce blood clotting. In laboratory studies, cat’s claw normalizes some immune system functions. It has also been used to treat dysentery, recovery from childbirth, and women’s hormone imbalances. Peruvian natives use cat’s claw to treat inflammatory diseases like arthritis, to clean out the digestive tract and to treat cancer. These alkaloids might work against the alkaloids that affect the immune system. Other research showed that cat’s claw also contains different kinds of alkaloids that affect the central nervous system. Keplinger has used cat’s claw to treat some people with herpes or HIV.
![cat cat](https://naturalhealthamsterdam.com/wp-content/uploads/2019/07/Jul18_Herb-900x480.jpg)
However, a patent is not the same thing as approval by the Food and Drug Administration. A researcher named Klaus Keplinger patented some of these based on evidence that they affect immune function. It did not come to the attention of researchers until the 1970s.Ĭat’s claw contains chemicals called oxindole alkaloids. Natives of the Peruvian jungle, especially the Ashaninka tribe, have used cat’s claw for hundreds of years as a medicine. This plant, Acacia gregii, has no known health benefits and its bark may be poisonous WARNING: A plant called “cat’s claw” grows in northern Mexico and southern Texas. A Chinese variety, Uncaria rhynchophylla, has many similar compounds. A similar vine, Uncaria guaianensis, lacks a potentially important compound. Traditionally, the inner bark and the root of the vine are used to make a tea. Its scientific name is Uncaria tomentosa. In Spanish, the vine’s name is uña de gato. The plant gets its name from pairs of large, curved thorns that grow along the vine. HOW DOES IT INTERACT WITH OTHER THERAPIES?Ĭat’s claw is a vine that grows in Peru.