What's the difference between grinded herbs in the herbal shops and concentrated herbal extract?
The grinded herbal powders we see in the herbal shops are herbs that grind into powers directly from raw un-cooked herbs. There is difference in herbal efficacy between direct grinded herbs and concentrated extract. Grinded herbal powder has limited or even no effects at all. The source and the quality of them are unknown and very unstable without pesticides and heavy metal tests.
