As our bodies age, vision becomes impaired. Luckily, the deterioration of sight, which oftentimes includes cataracts and diabetic retinopathy, is preventable. Free radicals, atoms that lack a particle called an electron, are the result of unstable health conditions. Amino acids, carotenoids, minerals, and glutathione are combined to help prevent oxidation, stabilize membranes, and halt further damage to cellular structures.