Zymaxid can be expensive if you don't have health insurance, prices at local pharmacies can vary greatly, but be prepared to pay as much as $100 for a 2.5ml bottle size of zymaxid 0.5 eyedrops.
Vitamin A is critical for vision as an essential component of rhodopsin, a protein that absorbs light in the retinal receptors, and because it supports the normal differentiation and functioning of the conjunctival membranes and cornea [2-4].
You may have heard about recent research suggesting that certain nutrients can help delay or prevent eye problems and disease. You may also have heard a lot of claims for over-the-counter (OTC) vision supplements containing these nutrients-- and claims for others that have not been tested in clinical studies. So what should you believe? What can you do to protect your eye health and eyesight using vision supplements? Here is information to help you decide. Important: Your doctor is your first resource for information about your health. Regardless of dosage, supplements are not a cure for health problems or a substitute for medication your doctor has recommended.