Natural Medicines Comprehensive Database gives you scientifically reliable and evidence-based data on all natural medicines. This is the reference that is most highly-regarded and in use by major medical centers and governmental agencies. Get your natural medicines answers. Find info on any product, whether by brand, ingredient, or scientific name. Find data on far more products than any other reference. Get specific Effectiveness Rating for each product. Get specific Safety Rating for each product. Find all known potential interactions between any natural ingredient and any drug, lab test, disease or condition. This year's edition tells you which products are verified by USP and received the "USP Verified" designation. You also get all the latest new findings discovered since the 2006 edition.