Canadians and Americans are using more herbs than ever before to cure or alleviate illness. Do these herbs provide the benefits their manufacturers claim? Herbs that Work is the first book to supply straightforward, reliable answers. Unlike herbals based on folklore, this book is grounded in documented, state-of-the-art scientific research by German academics, physicians, pharmacists and scientists. Consumers who wish to use natural remedies are empowered by Herbs that Work, which puts the facts at their fingertips in clear, non-technical English. This detailed book both informs readers about efficacious remedies and explains how to stay clear of ineffective or even unsafe herbal products.