Lutein

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Other names for lutein

Marigold-Derived Lutein
Free Lutein
Lutein Esters

Synopsis of lutein

Lutein is a naturally occurring carotenoid pigment best known for its role in supporting eye health, particularly in protecting the retina and macula from oxidative damage caused by light exposure. It belongs to the xanthophyll subclass of carotenoids—alongside zeaxanthin—and is responsible for the yellow-orange coloring in many fruits, vegetables, and flowers. In the human body, lutein is selectively concentrated in the macula lutea of the retina and the lens, where it acts as a blue light filter and antioxidant.

Modern supplementation with lutein is most commonly used to support visual performance, slow the progression of age-related macular degeneration (AMD), and reduce eye strain from prolonged screen exposure. It also contributes to skin elasticity and cognitive health by reducing systemic oxidative stress and inflammation. Clinical studies—including the AREDS2 trial—support its role in maintaining visual health, particularly in older adults or those at risk for macular degeneration.

Lutein is fat-soluble and better absorbed when consumed with dietary fat. It is often formulated in combination with zeaxanthin, omega-3s, vitamin C, vitamin E, and zinc in eye health supplements.

Historical Use:
Although lutein as a compound was isolated and named in the 20th century, its dietary sources—particularly marigold petals, dark leafy greens, and egg yolks—have long been recognized in traditional medicine and folk diets for promoting health and preserving vision.

In Ayurveda, marigold (Tagetes erecta)—a rich natural source of lutein—was traditionally used for eye infections, inflammation, and skin conditions. Poultices made from marigold petals were applied topically for soothing the eyes and calming irritation. In European folk medicine, marigold (also known as calendula, though botanically distinct from Tagetes) was used similarly to reduce inflammation and support wound healing, often in eye rinses and compresses.

Leafy greens such as kale, spinach, and collard greens, which are high in lutein, were staples in traditional Mediterranean and African diets, often associated with long life and resilience against chronic illness. Though their lutein content was unknown at the time, these greens were valued for enhancing blood quality, vision, and vitality.

By the late 20th century, advances in nutritional biochemistry identified lutein’s specific role in retinal health, and it became a focus of age-related vision research. Today, it is a standard component in evidence-based nutritional protocols for eye care and a popular supplement among those seeking to prevent visual decline or reduce digital eye strain.

Lutein is used for these health conditions

Aging (prevention) (Scientific)
Alzheimer's Disease (Scientific)
Cancer (prevention) (Scientific)
Cataracts (Scientific)
Diabetic Retinopathy (Scientific)
Eye Problems (Scientific)
Eyes (spots before) (Scientific)
Eyesight (poor) (Scientific)
Free Radical Damage (Scientific)
Inflammation (Scientific)
Macular Degeneration (Scientific)
Memory and Brain Function (Scientific)

lutein is used to support these body systems

Brain (Scientific)
Eyes (Scientific)
Senses (Scientific)