We partner with MedOp Inc. pharmaceuticals. Dr. Unsell believes in using vitamins and other supplements to treat a variety of eye conditions as well as staying healthy! The particular vitamins he has chosen to partner with were actually formulated by eye doctors. They have been proven to improve dry eye conditions and to control and prevent macular degeneration among other eye diseases. Please follow Dr. Unsell's directions in dosage. Follow the link below when ordering. Try to reorder a week before you will be out of vitamins as it is very important to maintain the correct level of vitamins and supplements in your body.