Supplement$12.00 at Life Extension· checked May◆ Editor's Pick

Astaxanthin with phospholipids for screen-tired eyes

Ocean-sourced astaxanthin (4 mg per softgel) paired with sunflower phospholipids to actually absorb it. Life Extension made the smart move sourcing from freshwater algae instead of krill. Thirty softgels per bottle; take one or two daily. Clinically studied for eye strain and occasional fatigue—useful if you stare at screens all day.

@curator·just now·via lifeextension.com

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Evidence

4/5

Multiple RCTs show astaxanthin reduces subjective eye fatigue and improves accommodation speed in visually fatigued populations, with effect sizes small to moderate. However, most trials are small (N=20–100), conducted in Japan, and measure subjective outcomes (questionnaires) rather than objective biomarkers. The addition of phospholipids is stated as enhancing absorption but lacks independent RCT validation for the combined formulation.

Mechanism

Astaxanthin is a carotenoid antioxidant (derived from microalgae) that concentrates in the retina and may reduce oxidative stress and inflammation in ocular tissues. Phospholipids (typically from soy or krill) enhance bioavailability by improving absorption and cellular uptake. The combination targets digital-strain-induced eye fatigue by protecting photoreceptors and reducing inflammation from sustained near-focus tasks.

Best evidence type

Randomized trial

Sources

Astaxanthin (AstaReal(®)) Improved Acute and Chronic Digital Eye Strain in Children: A Randomized Double-Blind Placebo-Controlled Trial.Advances in therapy · 2025 · RCT
“INTRODUCTION: This study assessed the effects of astaxanthin supplementation on chronic and acute digital eye strain in school-aged children (10-14 years) and evaluated its safety.”
Clinical pharmacokinetics of antioxidants and their impact on systemic oxidative stress.Clinical pharmacokinetics · 2003 · Review
“Dietary antioxidants play a major role in maintaining the homeostasis of the oxidative balance.”
Role of macular xanthophylls in prevention of common neovascular retinopathies: retinopathy of prematurity and diabetic retinopathy.Archives of biochemistry and biophysics · 2015 · Review
“Retinopathy of prematurity (ROP) and diabetic retinopathy (DR) are important causes of blindness among children and working-age adults, respectively.”
The Age-Related Eye Disease 2 Study: Micronutrients in the Treatment of Macular Degeneration.Advances in nutrition (Bethesda, Md.) · 2017 · Review
“Age-related macular degeneration (AMD) is one of the leading causes of vision loss in the elderly.”

Caveats

Heterogeneity in study populations (office workers, students, gaming) and dosing (2–12 mg/day) make cross-trial comparison difficult. No meta-analysis currently consolidates this literature. Photoreceptor health in screen users hasn't been measured by optical coherence tomography (OCT) or other imaging in most trials, so the mechanism remains inferred rather than confirmed in vivo. Phospholipid co-formulation is a bioavailability claim lacking dedicated human evidence. Long-term safety and the optimal dose remain understudied.

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Astaxanthin with phospholipids for screen-tired eyes

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One of these every Sunday.