Healthy Eyes

Healthy Eyes and 7 near-identical products are sold under 7 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Healthy Eyes	21st Century
Healthy Eyes	21st Century
I-Vite	Rugby
Vision Formula	CVS Pharmacy
Ocuvite With Lutein	Bausch & Lomb
Eye-Vites Usp	Nature's Bounty
Eye Health & Lutein	Kroger
Eye Health & Lutein	CVS Health