Vitamin D-3 2,000 IU

Vitamin D-3 2,000 IU and 10 near-identical products are sold under 8 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin D-3 2,000 IU	Source Naturals
Daily Vitamin D3 5000 IU	Coral
Aromavex	BSN
Coral Daily Vitamin D3	Coral
TOS Cal Hydroxy	Genestra Brands
Coral Life	Enriching Gifts
HMB 1000	MRM Nutrition
Coral Calcium Complex	Swanson
Okinawa Coral Calcium 1000 mg	Nature's Blend
Coral Daily Vitamin D3	Coral
Vitamin D-3 2,000 IU	Source Naturals