lutein supplement
lutein supplement
Lutein is a carotenoid antioxidant that plays a key role in eye health, particularly for filtering blue light and supporting the macula. While supplements can help fill dietary gaps, choosing the right form, dosage, and brand is essential for safety and effectiveness. This guide covers research-backed benefits, proper dosing, potential side effects, and practical tips for selecting a high-quality lutein supplement in 2026.