 SAN DIEGO, July 22, 2021 GLOBE NEWSWIRE -- Guardion Health Sciences, Inc. Nasdaq: GHSI Guardion or the Company, a clinical nutrition and diagnostics company that develops clinically supported nutrition, supplements, medical foods and medical devices, announced it will be an exhibitor at the 2021 American Society of Cataract and Refractive Surgery ASCRS Annual Meeting at The Mandalay Bay Convention Center, Las Vegas, Nevada, from July 23 - 27, 2021. The Company can be found in the exhibit hall at booth 2229. 