Nature is the best medicine. First do no harm. This is a very effective system of medicine with lots of famous people believing in it's efficacy, including Einstein, Gandhi, British Royal Family, Jane Seymour, Kelly LeBrock, to name a few. There are about 3000 medicines to choose from. They are available in all forms including tinctures, teas, and powders.
Different herbs have different effects on different people.
Interactions, combinations, dosages, and contraindications need to be considered when choosing herbs. Most people take the supplements they do because someone recommended them, or they saw some information in the media. You could be taking the right supplements but in the wrong quanity, or the wrong ratio in relation to another supplement. Hair analysis, and labwork are some of the methods that can be used to determine the patients baseline levels before recommending supplements. The ancient science of Indian Herbal Medicine, popularized by Deepak Chopra, MD, and others.