Sentences with phrase «ephedra alkaloids»

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.

Generally speaking, these will contain caffeine, a cocktail of other stimulants (such as 1, 4 DMAA, ephedra alkaloids, quercetin, etc.), and a whole bunch of useless herbs with rather snazzy sounding names and the label «proprietary blend», which is supple - speak for «We can't tell you how little of each ingredients this contains, because then you'd know how worthless it is».