Lutein 20 mg

Lutein 20 mg and 22 near-identical products are sold under 13 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Lutein 20 mg	GNC Preventive Nutrition
Lutein-Plus	Douglas Laboratories
Lutein-Plus	Douglas Laboratories
Zeaxanthin With Lutein 10 mg	Source Naturals
Zeaxanthin With Lutein 10 mg	Source Naturals
Bilberry Extract 150 mg	Spring Valley
Lutein with Bilberry	The Vitamin Shoppe
Lutein with Bilberry	The Vitamin Shoppe
PhytoNutrient Essentials	Whitaker Nutrition
Bilberry Extract 150 mg	Spring Valley
Eye Support	Dr. Mercola
Lutein 40 mg with Zeaxanthin	Dr. Mercola
Lutein 10 mg	Lake Avenue Nutrition
Zeaxanthin with Lutein	Source Naturals
Lutein	Nature's Sunshine
Vision Clear A	IVL
PhytoNutrient Essentials	Whitaker Nutrition
OcuVen	Premier Research Labs
Lutein 10 mg	Lake Avenue Nutrition
Lutein 20 mg	Lake Avenue Nutrition
Lutein 20 mg	Lake Avenue Nutrition
Quantum Eye Support	Quantum Nutrition Labs
Lutein 20 mg	GNC Natural Brand