Natural Super B-Complex

Natural Super B-Complex and 6 near-identical products are sold under 5 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Natural Super B-Complex	Spring Valley
Natural Super B-Complex	Spring Valley
Natural Super B-Complex	Spring Valley
Nephro-Vite Vitamin B and C Complex	Rugby
Vol-Care Rx	Trigen Laboratories
Nephro Vitamins Vitamin C & B Complex	Geri-Care
VP-Vite Rx	Virtus Pharmaceuticals