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].
By Dr Ananya Mandal, MD. Vitamin A is required for several vital functions in the body. Some of the most important functions of Vitamin A are described below. Vitamin A is required for the maintenance of normal vision. A deficiency in vitamin A can lead to visual disturbances.