While some nutrients in LifePak Nano have been enhanced through nanotechnology, others have been enhanced through their delivery in liponutrient form. Fat-soluble nutrients, such as vitamins A and E, have been included as part of the CR-6 LipoNutrients softgel capsules. Because these fat-soluble nutrients are delivered in a matrix of essential omega-3 fatty acids, they are pre-dissolved for superior bioavailability