This audiobook explains why different preparations of the same herb will obtain better results, demonstrating how capsules, teas, tinctures, or glycerites of the same plant will not have the same effect on the body.
Leading herbalists have tested and proven the herbal formulas they offer, along with suggestions for treating more than one hundred illnesses. They lay out the principles of herbal formulation and also provide instructions on how to prepare single herbs, a procedure that has been largely ignored in other references.