Lutein 20 mg

Lutein 20 mg and 5 near-identical products are sold under 5 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Lutein 20 mg	GNC Preventive Nutrition
Lutein-Plus	Douglas Laboratories
Lutein-Plus	Douglas Laboratories
Vision Clear A	IVL
Lutein 20 mg	Lake Avenue Nutrition
Lutein 20 mg	GNC Natural Brand