Ergocalciferol

Ergocalciferol and 3 near-identical products are sold under 4 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Ergocalciferol	Virtus Pharmaceuticals
Micellized Vitamin D3 10 mcg (400 IU)	Adaptogen Research
UNIQUE D3 10 mcg (400 IU)	A.C. Grace Company
Micellized Vitamin D3 10 mcg (400 I.U.)	Brainchild Nutritionals