Do you have any studies / clinical trials available demonstrating Durable VISION effectiveness?Updated an hour ago

Durable VISION itself has not had human clinical trials yet (very few dietary supplements have direct trials like this), but the ingredients in Durable VISION have been extensively studied. Here are links to several of those studies:

Bilberry extracts are not created equal: the role of non anthocyanin fraction. Discovering the "dark side of the force" in a preliminary study- https://pubmed.ncbi.nlm.nih.gov/27338070/

A longitudinal follow-up study of saffron supplementation in early age-related macular degeneration: sustained benefits to central retinal function- https://pubmed.ncbi.nlm.nih.gov/22852021/

Macular pigment and visual performance under glare conditions- https://pubmed.ncbi.nlm.nih.gov/18296924/

Long-term Outcomes of Adding Lutein/Zeaxanthin and ω-3 Fatty Acids to the AREDS Supplements on Age-Related Macular Degeneration Progression- https://jamanetwork.com/journals/jamaophthalmology/fullarticle/2792855