Bilberry-containing Capsules for Dry Eye Mitigation

A specific bilberry capsule product, containing bilberry dried extracts at 23.2 mg and bilberry powder at 3.2 mg will be given to participants for oral intake for 30 days. 30 days of Bilberry capsule product or placebo with crossover to the other.

30 days of placebo or Bilberry capsule product with crossover to the other.