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17938-1MG
25-Hydroxyvitamin D3 monohydrate
Price: $675.43List Price: $750.48Biochem/physiol Actions Cholecalciferol is an inactive form of vitamin D3 which undergoes various levels of hydroxylation to form active vitamin D3 analogs. 1α-Hydroxyvitamin D3 (alfacalcidol) is a synthetic analog that is metabolized to