Lutein

Lutein and 7 near-identical products are sold under 8 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Lutein	DaVinci Laboratories Of Vermont
Ultimate Eye Formula	Vitamer Laboratories
Ultimate Eye Formula	Natural Nutra
Eyes Love Lutein	Oregon's Wild Harvest
Vision Defender M.A.C.	Intelligent Formula
Eye Support	Pure Nootropics
Performance Vision	Nutra Sport
Focused	MAKE Wellness