Prevention

 Vitamin A. Vitamin A deficiencies are quite uncommon in the West. When they do arise, however, they lead to eye syndrome dry¹.

Dosage

The recommended dietary allowance for vitamin A is 2 IU for women and 330 IU for men (3 years and older).

 Flax (oil and seeds). A diet rich in omega-3 from flaxseed oil has shown to help prevent dry eye syndrome in patients with Gougerot-Sjögren syndrome².

Dosage

Taking 1 g or 2 g per day in capsule is recommended³.