Vitamins

Vitamin D

Vitamin D is a vitamin we manufacture in 4 distinct forms, including cholecalciferol; (3beta,5z,7e)-9,10-secocholesta-5,7,10(19)-trien-3-ol, cholecalciferol; (3beta,5z,7e)-9,10-secocholesta-5,7,10(19)-trien-3-ol, ergocalciferol; (3beta,5z,7e,22e)-9,10-secoergosta-5,7,10(19),22-tetraen-3-ol. Each form is supplied to a defined specification with its own chemical identity. Choose a form and dosage format, or ask us to recommend one for your brief.