With age, a dog's vision begins to suffer and the risk of blindness increases. The most common cause of age-related macular degeneration and blindness is anthocyanin deficiency. Anthocyanins strengthen the retina, regenerate photosensitive visual pigment and improve visual acuity.
DHC Bright For Dogs contains natural components that improve vision and protect eyes:

Prevent macular degeneration
Fight free radicals
Reduce eye pressure
Relieve eye fatigue
Improve blood circulation
Have bactericidal properties

This supplement will provide your pets with anthocyanins, improve their vision and reduce the risk of diseases.