Information Reviews Ask Dr. Dan Product Description Now Olive Leaf Glycerite a free radical scavenger that supports immune health. Recommended Use: Shake well before using. Take 2 droppersful 1 to 2 times daily as needed, or as directed by a healthcare professional. Label Information Dairy Free Gluten Free Vegetarian Now Olive Leaf Glycerite Facts: 2 droppersful contains: Calories 5 Olive Leaf Extract (Olea europaea) (min. 18% Oleuropein) 200 mg Other Ingredients: Vegetable Glycerin and Water.