Sales of herbs and other “natural” dietary supplements are booming asAmericans seek alternatives to traditional medical treatment.Medicap Pharmacist Katie Thaut of Des Moines says while “herbal” soundsnatural and safe, the Food and Drug Administration does not test or regulatethe drugs.If you want to use herbal supplements, Thaut says you should be under thecare of a physician and check with your doctor before you buy.Some herbal options include help for mood disorders, sleep, and arthritis.