Ortocel Nutri-Therapy Angelica (Don Quai) is a nutritional supplement in capsule form containing 250 mg of Angelica sinensis, also known as Don Quai. This plant is traditionally used in natural medicine and herbal medicine to relieve symptoms associated with the menstrual cycle, such as cramps and general discomfort. Capsules provide a convenient way to consume this herb and take advantage of its potential health benefits.