Herbs and Natural Supplements, 4th Edition: An evidence-based guide is an authoritative, evidence-based reference. This two-volume resource is essential to the safe and effective use of herbal, nutritional and food supplements. The second volume provides current, evidence-based monographs on the 132 most popular herbs, nutrients and food supplements. Organised alphabetically, each monograph includes daily intake, main actions and indications, adverse reactions, contraindications and precautions, safety in pregnancy and more.