Vitamin D3

Also known as: Colecalciferol Vitamin D3 Cholecalciferol

Active ingredient description

In its biologically active form vitamin D3 stimulates intestinal calcium absorption, incorporation of calcium into the osteoid, and release of calcium from bone tissue. In the small intestine it promotes rapid and delayed calcium uptake. The passive and active transport of phosphate is also stimulated.

Medicine classification

This medicinal substance has been classified in the anatomical therapeutic chemical (ATC) classification according to its main therapeutic use as follows:

ATC code
Group title
Classification
Colecalciferol
A Alimentary tract and metabolism → A11 Vitamins → A11C Vitamin A and D, incl. combinations of the two → A11CC Vitamin D and analogues
Discover more medicines within A11CC05

Product monographs

Competent medicine agencies globally have authorized commercialization of this active ingredient according to these medication package inserts (MPIs):

Title
Type
Country
Summary of Product Characteristics (SPC)
UK

Structural formula

Graphic representation of the active ingredient's molecular structure

Chemical formula: C₂₇H₄₄O
Molecular mass: 384.638 g/mol

3D molecular structure

3D representation of the active ingredient's molecular structure

External identifiers

CAS Substance: 67-97-0
DrugBank Drug: DB00169
KEGG Drug: D00188
PubChem Compound: 5280795
RxNorm Ingredient: 2418
SNOMED-CT Concept: 18414002
Colecalciferol (substance)
UNII Identifier: 1C6V77QF41
CHOLECALCIFEROL

Medicines

Vitamin D3 is an active ingredient of these brands:

United States (US)

Australia (AU)

Austria (AT)

Brazil (BR)

Canada (CA)

Cyprus (CY)

Ecuador (EC)

Estonia (EE)

Finland (FI)

France (FR)

Germany (DE)

Hong Kong (HK)

Ireland (IE)

Italy (IT)

Japan (JP)

Lithuania (LT)

Malta (MT)

Mexico (MX)

Netherlands (NL)

New Zealand (NZ)

Nigeria (NG)

Poland (PL)

Romania (RO)

Singapore (SG)

South Africa (ZA)

Spain (ES)

Tunisia (TN)

Turkey (TR)

United Kingdom (UK)

While we strive to include the brand names of medicines across all countries, our index remains incomplete. Therefore, it is possible that this medicine may also be marketed under different names in other countries.