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Calcium Phosphate

In some countries, this medicine may only be approved for veterinary use.


Ph. Eur.

ATC (Anatomical Therapeutic Chemical Classification)


CAS registry number (Chemical Abstracts Service)


Chemical Formula

Ca3(P-O4)2 + Ca-H-P-O4

Therapeutic Categories

Food additive (e number)

Pharmaceutic aid


Mineral supplement

Chemical Name

Calcium phosphate (3:2) mixture with calcium phosphate (1:1) (Ph. Int.)

Foreign Names

  • Tricalcii phosphas (Latin)
  • Tricalciumphospat (German)
  • Phosphate tricalcique (French)
  • Fosfato tricálcio (Spanish)

Generic Names

  • CCRIS 3668 (IS)
  • E 341 (IS)
  • Fosfato de tricálcico (IS)
  • Fosfato tricalcico (IS)
  • Tricalcium bisorthophosphat (IS)
  • Tricalcium diorthophosphate (IS)
  • Tricalciumbis (IS: phosphat)
  • Tricalciumphosphate (IS)
  • Calcium phosphate (PH: Ph. Eur. 8, Ph. Int. 4)
  • Calcium Phosphate (PH: BP 2016)
  • Tribasic Calcium Phosphate (PH: NF 33)
  • Tricalcii phosphas (PH: Ph. Eur. 8)

Brand Names

  • Bio-Cal (Calcium Phosphate and Colecalciferol)
    TTY Biopharm, Taiwan
  • Calcigenol Doble
    Sanofi-Aventis, Mexico
  • Calcio + Vitamina D Genfar (Calcium Phosphate and Colecalciferol)
    Genfar, Ecuador; Genfar S.A., Dominican Republic; Genfar S.A., Guatemala; Genfar S.A., Honduras; Genfar S.A., Nicaragua; Genfar S.A., Panama; Genfar S.A., El Salvador
  • Calcio 20
    Farmasierra, Spain
  • Calcio 20 Fuerte Madariaga (Calcium Phosphate and Colecalciferol)
    Madariaga, Spain
  • Calcio D
    Licol, Colombia
  • Calcio Farmasierra
    Farmasierra, Georgia
  • Calcio Genfar
    Genfar S.A., Honduras; Genfar S.A., Nicaragua; Genfar S.A., Panama; Genfar S.A., El Salvador
  • Calcio Ostelin (Calcium Phosphate and Ergocalciferol)
    Farma, Venezuela
  • Calciovit Puro (Calcium Phosphate and Ergocalciferol)
    Laboratorio Chile, Chile
  • Calcium (veterinary use)
    Feramed, Netherlands
  • Calcium Phosphoricum
    AdriaPharm, Slovenia
  • Calcium Phosphoricum D6 Knop
    Knop Laboratorios, Chile
  • Caldesil (Calcium Phosphate and Colecalciferol)
    Menarini, Greece
  • Caldetri (Calcium Phosphate and Colecalciferol)
    Global Multi Pharmalab, Indonesia
  • Calform Phosphor (veterinary use)
    Bayer, Germany
  • Calfovit D3 (Calcium Phosphate and Colecalciferol)
    A. Menarini Farmaceutica Internazionale, United Kingdom; Menarini, Denmark
  • Calisvit (Calcium Phosphate and Colecalciferol)
    Menarini, Belgium; Menarini, Netherlands; Menarini Industrie Farmaceutiche Riunite, Italy
  • Calplusd3 (Calcium Phosphate and Colecalciferol)
    Laboratori Guidotti, Italy
  • Cavea (Calcium Phosphate and Colecalciferol)
    Pharos, Indonesia
  • D-Calsor (Calcium Phosphate and Colecalciferol)
    Orion Pharma, Finland
  • Decal (Calcium Phosphate and Colecalciferol)
    Menarini, Greece
  • Elcal D Supra (Calcium Phosphate and Colecalciferol)
    Laboratorios Andromaco, Chile
  • Foscald3 (Calcium Phosphate and Colecalciferol)
    Firma, Italy
  • Ormitac
    Intermed, Greece
  • Osteofos (Calcium Phosphate and Colecalciferol)
    A. Menarini, Ireland; Menarini International Operations, Austria; Menarini International-L, Italy
  • Osteomerck (Calcium Phosphate and Colecalciferol)
    Merck S.L., Spain
  • Ostocalcium Forte (Calcium Phosphate and Colecalciferol)
    GlaxoSmithKline, India
  • Ostram
    Faes, Spain
  • Ostram D3 (Calcium Phosphate and Colecalciferol)
    Merck, Chile
  • Phosphorous Supplement Dechra (veterinary use)
    Dechra Veterinary Products, United Kingdom
  • Posture
    Alere, United States


ISInofficial Synonym
PHPharmacopoeia Name
Ph. Eur.European Pharmacopoeia
Ph. Int.Pharmacopoea Internationalis

Further information on drug naming conventions: International Nonproprietary Names.

Important Notice: The international database is in BETA release. This means it is still under development and may contain inaccuracies. It is not intended as a substitute for the expertise and judgement of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that the use of any medication in any country is safe, appropriate or effective for you. Consult with your healthcare professional before taking any medication.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.