“In foods and dietary supplements, vitamin D has two main forms, D2 (ergocalciferol) and D3 (cholecalciferol),” US government research agency the National Institutes of Health writes ...

Vitamin D has two forms: vitamin D2 (ergocalciferol) derived from plant-based sources and vitamin D3 (cholecalciferol) found in some fish and meat and produced by your body when exposed to sunlight.

Find all the commercial and brand names of generic drug called Ergocalciferol (Vitamin D2). This is an invaluable reference resource for healthcare professionals, patients, caregivers and anyone ...