what vaccine did i get if it says Comirnaty 12 PFS 25-26 INJ

That label indicates Comirnaty , which is Pfizer-BioNTech’s COVID-19 vaccine (mRNA). The “12” points to the age group/use category, and “PFS” usually means prefilled syringe ; “25-26 INJ” looks like a product/formulation shorthand for the 2025–2026 injection presentation.

Quick read

• Vaccine: Comirnaty.

• Disease it protects against: COVID-19.

• Type: mRNA vaccine.

• Presentation clue: “PFS” = prefilled syringe.

What the code likely means

• Comirnaty is the brand name for Pfizer-BioNTech’s COVID-19 vaccine.

• 12 generally refers to the 12+ formulation/age category in product listings.

• 25-26 INJ likely refers to the 2025–2026 injection formula/presentation.

What to check on your record

• If you want the exact dose and formulation, look for:
• the lot number ,
• the manufacturer name ,
• and the full product line , such as “2025–2026 Formula” or a specific age-band presentation.

Safety note

If you’re trying to confirm what you received for your own medical records, the safest source is the clinic, pharmacy, or immunization registry that administered it, because shorthand labels can vary by system.

TL;DR: It was Pfizer-BioNTech’s Comirnaty COVID-19 vaccine, likely the prefilled-syringe 2025–2026 formulation for the 12+ group.