Scientific Studies
Vitamin A Study 3 “inadequate retinol…impaired dark adaptation”
Zinc Study 1 “Zinc/Vitamin A…dark adaptation”
Zinc Study 2 “Essentiality of zinc...Zinc needed for protein and DNA synthesis”
Lutein Study 1 “Critical function…optical properties”
Lutein Study 2 “Improved levels BDNF…learning, memory, and higher cognitive processes”
Lutein Study 3 “Decreased headache and eye strain”
Lutein Study 4 “Improved sleep quality”
Lutein Study 5 “Reduced photodamage…DNA repair and cell survival”
Lutein Study 6 “Improves several parameters of cognitive performance”
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Computer Vision Syndrome Study 1 “Eye strain…disturbed visual acuity…eye burning”
Computer Vision Syndrome Study 2 “Headache…eye strain…double vision”
Computer Vision Syndrome Study 3 “Blue light…reaches deeper….damage the retina”
Blue Mountain Eye Study “Multivitamin…B12...strongly protective…cortical cataract”
Nurses’ Health Study 2 “Vitamin C supplement….decrease risk cataracts”
Nurses’ Health Study 3 “Vitamin C…substantially reduce…age-relate lens opacities”
Beaver Dam Eye Study “Lutein intake…half as likely to have an incident of cataract”
Lutein/Zeaxanthin and Cataract Study 1 “Age 45-75…men…19% lower risk of cataract”
Lutein/Zeaxanthin and Cataract Study 2 “Aged 45-71…22% decreased risk of cataract”