Ergocalciferol

Ergocalciferol and 7 near-identical products are sold under 8 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Ergocalciferol	Virtus Pharmaceuticals
Liquid Vitamin D3	Ortho Molecular Products
Vitamin D3 Natural Peppermint Flavour	Higher Nature For Kids
Micellized Vitamin D3 10 mcg (400 IU)	Adaptogen Research
Vitamin D3 Liquid 1000 IU	NHC Natural Healthy Concepts
UNIQUE D3 10 mcg (400 IU)	A.C. Grace Company
Vitamin D3 25 mcg 1,000 IU Unflavored	Cooper Complete
Micellized Vitamin D3 10 mcg (400 I.U.)	Brainchild Nutritionals