Stay Sharp

Stay Sharp and 5 near-identical products are sold under 3 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Stay Sharp	Estroven
Eye Nourish Plus	Carotec
Right for the Macula	Carlson
Super DHA plus Lutein	Carlson
Right for the Macula	Carlson
Super DHA plus Lutein	Carlson