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Last reviewed: May 29, 2026 Last updated: May 29, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations

These figures are not extrapolated from a human trial (there isnt one) and they are not scaled from the mouse papers

Each bottle contains 60 vegetarian tablets, with a recommended dosage of 2 tablets taken on an empty stomach every morning

Therefore, unless GSH levels in the lens are returned to optimal, supplementing with ascorbic acid is unlikely to offer any significant benefit