Click to expand Tap to zoom Ocu-GLO for Medium & Large Dogs (90 Liquid Gelcaps) by Animal Necessity Sale $ 83.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Ocu-GLO™ Canine Vision Supplement for Medium to Large Dogs is a blend of 12 different antioxidants that compliment traditional therapy, and are formulated to protect vital cells in the eye at the DNA and protein levels from oxidative damage.