Sentences with phrase «chemical ephedrine»
Although a natural product, the herb contains the chemical ephedrine, which stimulates the nervous system and constricts blood vessels.
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Synephrine is essentially the less potent chemical cousin of the once extremely popular (now banned) fat - burner, Ephedrine.
These products contain varying amounts of the ephedra alkaloids ephedrine and pseudoephedrine; when combined with St. John's wort, supplements containing these chemicals are supposed to help a person with weight loss.