Vitamin D 400 IU

Vitamin D 400 IU and 9 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin D 400 IU	Bronson Laboratories
Vitamin D3 5000 IU	The Vitamin Shoppe
D3 125 mcg (5000 IU)	The Vitamin Shoppe
D3 Cholecalciferol 10 mcg	Windmill Natural Vitamins
D3 Cholecalciferol 125 mcg	Windmill Natural Vitamins
Vitamin D-3 50 mcg	Sunshine
Vitamin D3 125 mcg	Sunshine
K2 + D3	Mason Natural
D3 Cholecalciferol 25 mcg	Windmill
D3 Cholecalciferol 10 mcg (400 IU)	Windmill