Natural Factors Oil Of Oregano Organic 60mLIngredients Medicinal Ingredients Each 4 Drops (0. 16 mL) Contains Amount Per Serving Organic oil of oregano* (Origanum vulgare) (leaf) 30mg Carvacrol (minimum 80%) 24mg Vitamin E (d alpha tocopherol) (Helianthus annuus) (seed) 1. 49 IU (1 mg AT) *Derived from wild crafted Mediterranean oregano. The oil is extracted from hand picked leaves using steam distillation, ensuring that the oil is chemical free. Non Medicinal Ingredients Organic cold pressed