ATC code A11

ATC code A11 Vitamins is a therapeutic subgroup of the Anatomical Therapeutic Chemical Classification System, a system of alphanumeric codes developed by the World Health Organization for the classification of drugs and other medical products. Subgroup A11 is part of the anatomical group A Alimentary tract and metabolism.

Codes for veterinary use (ATCvet codes) can be created by placing the letter Q in front of the human ATC code: for example, QA11.

National issues of the ATC classification may include additional codes not present in this list, which follows the World Health Organization version.

A11A Multivitamins, combinations

A11AA Multivitamins with minerals

  • A11AA01 Multivitamins and iron
  • A11AA02 Multivitamins and calcium
  • A11AA03 Multivitamins and other minerals, including combinations
  • A11AA04 Multivitamins and trace elements

A11AB Multivitamins, other combinations

A11B Multivitamins, plain

A11BA Multivitamins, plain

A11C Vitamin A and D, including combinations of the two

A11CA Vitamin A, plain

  • A11CA01 Retinol (vitamin A)
  • A11CA02 Betacarotene

A11CB Vitamin A and D in combination

A11CC Vitamin D and analogues

  • A11CC01 Ergocalciferol
  • A11CC02 Dihydrotachysterol
  • A11CC03 Alfacalcidol
  • A11CC04 Calcitriol
  • A11CC05 Colecalciferol
  • A11CC06 Calcifediol
  • A11CC20 Combinations

A11D Vitamin B1, plain and in combination with vitamin B6 and B12

A11DA Vitamin B1, plain

  • A11DA01 Thiamine (vitamin B1)
  • A11DA02 Sulbutiamine
  • A11DA03 Benfotiamine

A11DB Vitamin B1 in combination with vitamin B6 and/or vitamin B12

A11E Vitamin B-complex, including combinations

A11EA Vitamin B-complex, plain

A11EB Vitamin B-complex with vitamin C

A11EC Vitamin B-complex with minerals

A11ED Vitamin B-complex with anabolic steroids

A11EX Vitamin B-complex, other combinations

A11G Ascorbic acid (vitamin C), including combinations

A11GA Ascorbic acid (vitamin C), plain

  • A11GA01 Ascorbic acid (vitamin C)

A11GB Ascorbic acid (vitamin C), combinations

  • A11GB01 Ascorbic acid (vitamin C) and calcium

A11H Other plain vitamin preparations

A11HA Other plain vitamin preparations

  • A11HA01 Nicotinamide
  • A11HA02 Pyridoxine (vitamin B6)
  • A11HA03 Tocopherol (vitamin E)
  • A11HA04 Riboflavin (vitamin B2)
  • A11HA05 Biotin
  • A11HA06 Pyridoxal phosphate
  • A11HA07 Inositol
  • A11HA08 Tocofersolan
  • A11HA30 Dexpanthenol
  • A11HA31 Calcium pantothenate
  • A11HA32 Pantethine

A11J Other vitamin products, combinations

A11JA Combinations of vitamins

A11JB Vitamins with minerals

A11JC Vitamins, other combinations

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