Vitamin D (Ergocalciferol Capsules, USP) 1.25 mg (50,000 USP Units)

Vitamin D (Ergocalciferol Capsules, USP) 1.25 mg (50,000 USP Units) and 13 near-identical products are sold under 10 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Vitamin D (Ergocalciferol Capsules, USP) 1.25 mg (50,000 USP Units)	Paddock Laboratories
Vitamin D3 50,000 IU	Ortho Molecular Products
D3-50	Bio-Tech Pharmacal
Vitamin D3 50,000 IU	ForestLeaf
Vitamin D3 50,000 IU	ForestLeaf
Vitamin D3 50,000 IU	Advanced Nutrition by Zahler
Vita-Desic 50,000 IU Vitamin D3	Blaine Labs
Optimal D	HoltraCeuticals
Vitamin D3 50,000 IU	Vitamatic
Vitamin D3 50,000 IU	Ortho Molecular Products
D3 50,000 IU 1,250 mcg	Safrel
D3 50,000 IU (1,250 mcg)	Safrel
D3-50	Bio-Tech Pharmacal
D3 50,000	XYMOGEN