She noticed immediately that most of the course materials were based on anecdotal evidence, particularly when it came to the use of plant extracts as pesticides. (sciencemag.org)
It offers a meal replacement made to suppress appetite for hours and a fat burning diet pill made with natural plant extracts. (dietsinreview.com)
This all natural supplement is made with plant extracts which have been clinically studied. (dietsinreview.com)