Strong evidencefatty_acid
Omega-3 for Eye Strain
Omega-3 fatty acids improve meibomian gland function and tear film lipid layer quality, reducing evaporative dry eye that exacerbates eye strain. DHA also supports retinal photoreceptor membrane fluidity for efficient visual processing.
How strong is the research?
Strong evidence
Based on a randomised controlled trial (RCT) — the gold standard for establishing cause and effect.
Research source
SourceEpitropoulos AT et al. · Cornea 2016How much to take
1000–2000 mg
Omega-3s support tear film quality which reduces eye strain symptoms. DHA is particularly important for retinal health.
When to take it
Best taken: with food