The amount of hoodia it might take to have any weight-loss effect can cause side effects ranging from headache to rapid heart rate. Hoodia is not considered safe for everyone, and it may affect how well some medications are used in the body.
Hoodia supplements come in tablet, capsule, and powder form. You can buy them online or at supplements stores. Dosages are generally to milligrams mg.
It may take two weeks to be effective. No official dosage guidelines are established. Never take more than the suggested dose on the label.
Safety and quality are concerns with any supplement. In the United States, supplements don't go through the same testing as pharmaceutical drugs. Quality can vary. Some vitamin manufacturers get voluntary testing from the U.
Pharmacopeia USP or other certifying bodies. However, few hoodia manufactures do so. That can leave you blind as to what is in a product. Pharmacopeial Convention. That designation tells you the product has been through quality testing and contains what it says it does. Never use expired, discolored, or deteriorating supplements.
There are many different species of plants in the Hoodia genus. The only one associated with weight loss is Hoodia gordonii, sometimes called H. Make sure that's listed specifically on the label. Hoodia has long been used as an appetite suppressant. It may also be an antioxidant and anti-viral. However, not enough research has been done to say whether it's safe and effective. Many hoodia supplements are on the market. They may cause side effects and suppress thirst to a dangerous degree.
Guidelines for hoodia's safe use haven't been established. If you're going to use it, follow dosage recommendations on the label. Sign up for our Health Tip of the Day newsletter, and receive daily tips that will help you live your healthiest life. Remember, just because an herbal supplement may be natural doesn't mean it is safe. Steer clear of products that make unproven claims.
And always check with your doctor before taking supplements. Brent A. Bauer, M. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. A single copy of these materials may be reprinted for noncommercial personal use only.
This site complies with the HONcode standard for trustworthy health information: verify here. This content does not have an English version. The Hoodia-based medication no longer in development is just one example of a long series of failed diet pills. Earlier this year, for example, U. Unilever did not respond to requests for comment.
Anderson, however, was happy to see the results in print. Of concern, hoodia significantly affected some clinical and safety parameters, such as blood pressure, bilirubin, and electrocardiogram heart function measures.
Whether hoodia interacts with medicines or other supplements is not known. Keep in Mind. Take charge of your health—talk with your health care providers about any complementary health approaches you use. Together, you can make shared, well-informed decisions. For More Information. Toll-free in the U. Office of Dietary Supplements ODS , National Institutes of Health NIH ODS seeks to strengthen knowledge and understanding of dietary supplements by evaluating scientific information, supporting research, sharing research results, and educating the public.
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