Natural Antioxidant GMP - Good Manufacturing Practice Product Concentrated Extract Dietary Supplement Oregano is an ancient culinary herb whose name means "joy-of-the-mountain". It was well known and used by herbalists/physicians in ancient Egypt. In Aristotle's day, Greek herbalists used oregano for medicinal purposes and as an antidote. Oregano has been widely used in Europe as a spice in food and treasured for its value as an herbal supplement. Supports a healthy immune response. Supports healthy digestive flora. Supports joints & respiratory health. Natural antioxidant source.