Vision · Bausch + Lomb
PreserVision AREDS2 (zinc concern)
What the lab found
Contains 80 mg zinc per daily dose, far exceeding the 40 mg Tolerable Upper Intake Level. Two documented cases of copper deficiency with anemia.
Failure type · Overdosed
Active ingredient measured significantly above the labeled amount, exceeding tolerable limits.
Source
Independent lab testing; Wahab, J Community Hosp 2021; Miatech, Cureus 2024