Lentocilin S 1200 (1,200,000 IU / 4 mL), a Portuguese-authorized powder and solvent for suspension for intramuscular injection manufactured by Laboratórios Atral and imported by Septa Pharmaceuticals (Portugal code 9908301), is being supplied in Canada and is available with bilingual labels. Health Canada authorized its exceptional, temporary importation to mitigate the ongoing shortage of Bicillin L‑A 1,200,000 IU / 2 mL; healthcare professionals are advised to enhance safety monitoring of the imported product, including monitoring for potential adverse effects.
How to identify it
Brand Name: Lentocilin S 1200 1 200 000 IU / 4 mL; Dosage form and route of administration: Powder and solvent for suspension for injection. Intramuscular; Country of authorization and identifying code: Portugal 9908301; Manufactured By: Laboratórios Atral, S.A.; Importer in Canada: Septa Pharmaceuticals Inc.
The hazard
UPDATED INFORMATION – March 3, 2026
Further to the Health Canada communication below, issued on February 18, 2026, additional supply of the Portuguese-authorized Lentocilin S 1200; 1 200 000 IU / 4 mL has been made available to mitigate the ongoing shortage. This new supply is available with bilingual (English and French) labels (see images in Appendix 2 below).
Given the medical necessity of Bicillin L-A 1 200 000 IU / 2 mL and the need to maintain continuity of supply in Canada, Health Canada has authorized the exceptional, temporary importation and sale of Portuguese-authorized Lentocilin S 1200; 1 200 000 IU / 4 mL, manufactured by Laboratórios Atral, S.A. with English-only labels, by Septa Pharmaceuticals Inc., to mitigate the shortage.
Lentocilin S has the same active ingredient, strength (1 200 000 IU), and route of administration (intramuscular) as Bicillin L-A. However, there are differences in the formulation, dosage form, reconstitution requirement, and presentation between Lentocilin S and Bicillin L-A. Healthcare professionals are advised to enhance the safety monitoring of the imported drug, including monitoring for potential adverse effects.
What to do
See Key Messages below
Where it was sold
National
The official notice
This page is a summary of the notice published by Health Canada, collected from Health Canada, CFIA and Transport Canada. Check the original before you act on it.
Read the official notice (opens in a new tab)