In addition to's Independent Product Reviews and other proprietary content, the Natural and Alternative Treatments™ encyclopedia is also available to members. It provides detailed information on almost 200 different conditions and the conventional and natural treatments used to treat them, clinical information about 300 herbs and supplements, plus drug-herb and drug-supplement interactions for over 90 drug categories. Non-members can view the topics covered by the Encyclopedia by clicking below, but will not be able to view full reports. (A free sample encyclopedia article about the herb Saw Palmetto is available here).