RBI Vision Performance

RBI Vision Performance and 5 near-identical products are sold under 4 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
RBI Vision Performance	Vitamin Science Inc.
Vision Refresh	Nature's Way
Meso-Z Vision	Patient One 1 MediNutritionals
Lutein & Greens	Carlson
Lutein & Greens	Carlson
Lutein & Greens	Carlson