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Ephedra is widely used by athletes as a performance-enhancing drug, [14] despite a lack of evidence that it improves athletic performance. [15] [16] Ephedra may also be used as a precursor in the illicit manufacture of methamphetamine. [17] Ephedra has been used as a weight-loss aid, sometimes in combination with aspirin and caffeine.
It was a combination of theophylline, ephedra, [1] and hydroxyzine, and taken by mouth. [ 2 ] [ 3 ] It is no longer manufactured in the US due to approval of ephedra being withdrawn by the FDA . [ citation needed ]
In the United States, it is illegal to market products containing ephedrine or ephedra alkaloids as a dietary supplement. [1] In 2004, ephedra, a botanical source of ephedrine alkaloids, was banned by the U.S. Food and Drug Administration due to serious safety concerns, injuries, and deaths linked to ephedra-containing supplements. However ...
The pure alkaloid ephedrine from the Ephedra herbs is popular for effective medicine for asthma, especially because it can be given by mouth unlike adrenaline. [ 8 ] Ephedrine products are banned in U.S.A since 1994 for causing various and serious adverse effects, such as headache, insomnia, stroke, arrhythmias , myocardial infarction ...
Ephedra was used 5000 years ago in China as a medicinal plant; its active ingredients are alkaloids ephedrine, pseudoephedrine, norephedrine (phenylpropanolamine) and norpseudoephedrine . Natives of Yemen and Ethiopia have a long tradition of chewing khat leaves to achieve a stimulating effect. The active substances of khat are cathinone and ...
Metabolife International, Inc. was a multi-level marketing company based in San Diego, California which manufactured dietary supplements.Metabolife's best-selling product, an ephedra supplement called Metabolife 356, once generated hundreds of millions of dollars in annual sales. [1]
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Ephedra altissima is a species of Ephedra that is native to the western Sahara (Morocco, Algeria, Tunisia, Libya, Chad, Mauritania), and also to the Canary Islands. [ 2 ] [ 3 ] [ 4 ] The species is cultivated as an ornamental plant and medicinal plant.