Book excerpt: This work contains a complete and up-to-date listing of all drugs known to deplete the body of nutritional compounds. Alphabetically organized, 150 drugs that cause nutrient depletion are identified and cross-referenced to more detailed descriptions of the nutrients depleted and their actions. Symptoms of depletion and sources of repletion are also included. The appendices include a quick reference drug-induced nutrient depletion table, along with details on food/drug interactions and herb/nutrient depletions.