Lukaree s complex supplement combines the benefits of Oregano Oil - Concentrated Carvacrol Black Seed Oil - Garlic Oil to support immune and digestive health Black Pepper to enhance absorption and bioavailability and Vitamins D3 and E. Together these ingredients offer a comprehensive approach to overall well-being supporting a strong immune system. Lukaree s oil of oregano with black seed oil softgels are a natural gluten-free sugar-free and non-GMO supplement. They are GMP certified ensuring high quality and safety with no preservatives or additives. Take 2 capsules daily preferably with food or as directed by your healthcare provider. Please note that it is normal to feel a warming sensation after taking the capsules which is a common reaction.