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].
- Supplements of vitamin A for night blindness: Vitamin A supplements could be necessary for people with vitamin A deficiency. It is usually taken as carotenoids. There is also vitamin A as cod liver oil or combinations of vitamin A and carotenoids. It can be taken in capsules, tablets or liquid.