Drug General Information (ID: DDI39HWK6P)
  Drug Name Cyanocobalamin Drug Info Aminosalicylic acid Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Vitamins Aminosalicylates
  Structure

 Mechanism of Cyanocobalamin-Aminosalicylic acid Interaction (Severity Level: Minor)
     Altered absorption (Unspecific) Click to Show/Hide Mechanism Graph
      Drug Name Cyanocobalamin Aminosalicylic acid
      Mechanism Vitamin B12 Decrease the absorption of vitamin B12
      Key Mechanism Factor 1
Factor Name Pharmacokinetic
Factor Description Alters the absorption of the drug, leading to changes in the plasma concentration of the drug and affecting the pharmacological effects.
      Mechanism Description
  • Altered absorption of Cyanocobalamin caused by Aminosalicylic acid 

References
1 Halsted CH, McIntyre PA "Intestinal malabsorption caused by aminosalicylic acid therapy." Arch Intern Med 130 (1972): 935-9. [PMID: 5082475]
2 Heinivaara O "Malabsorption of vitamin B112 during treatment with para-aminosalicylic acid: a preliminary report." Acta Med Scand 175 (1964): 469-71. [PMID: 14149652]
3 Levine RA, "Steatorrhea induced by para-aminosalicylic acid." Ann Intern Med 68 (1968): 1265. [PMID: 4871323]
4 Palva IP, Rytkonen U, Slatulkkila M, Palva M "Drug-induced malabsorption of vitamin B12." Scand J Haematol 9 (1972): 5-7. [PMID: 5056480]
5 Product Information. Paser Granules (aminosalicylic acid). Jacobus Pharmaceutical Company, Princeton, NJ.