Avoid herbal stimulants such as ma muang, guarana, synaphrine (zhi shi), yohimbe, quebracho, coleus, and of course ephedrine and amphetamines. (urbanclinic.wordpress.com)
Even weight loss supplements that contain only herbal stimulants can cause unwanted symptoms like a rapid heart rate, sweating, and an elevation in blood pressure. (cathe.com)
Dandy Blend is an herbal stimulant that is caffeine free, and well known for helping many kick the coffee habit. (forestandfauna.com)