Foundation for Longer Life Certified European 36% Anthocyanins Promotes Visual Acuity Dietary Supplement Many age-related problems common to the eyes are caused by compromised circulation. Bilberry extracts have antioxidative properties that not only are neuroprotective, but they also help suppress photooxidative processes and have been shown to improve microcapillary circulation. The anthocyanins content of bilberry may be especially beneficial for nighttime visual acuity.Life Extension