Oregano, also known as Wild Marjoram, is a spicy, aromatic culinary herb that has also been well known by traditional herbalists for thousands of years. More recent scientific studies suggest that Oregano Oil may help to maintain healthy intestinal flora balance. NOW® Oregano Oil is standardized to ensure a minimum of 55% Carvacrol and the softgels are enteric coated so that the contents are released in the intestine.Each softgel contains: Oregano Essential Oil (Origanum vulgare) (Leaf) 181 mg   (Standardized to contain 55% Carvacrol) Non-Medicinal Ingredients: Softgel (gelatin, glycerin, water, carob extract), Olive Oil, Fennel Oil, Ginger Oil, Enteric Coating (methacrylic acid copolymer, ethyl acrylate copolymer, water, magnesium silicate, polyethylene glycol). Adult Dosage: Take 1 softgel daily with meals. Take a few hours before or after taking supplements containing iron, zinc, calcium or copper.