Bioglan red krill oil vision health contains pure red krill oil omega 3 sourced from the pristine waters of the antartic ocean along with lutein bilberry vitamins and zinc each capsule contains dha riboflavin vitamin a and zinc help contribute to normal vision as we age our eyes are special to us as they keep changing therefore we become more determined to look after them red krill oil with extra vision health has the benefits of dha from red krill oil for your heart brain and eyes