Because the imprint P20 (or P 20) appears on a few distinct prescription medications, identification depends primarily on the pill’s color, shape, and formulation.
The two most common medications bearing this imprint are:
Pantoprazole Sodium Delayed-Release 20 mg (Yellow, oval tablet)
Prednisone 20 mg (White, round tablet)
An article detailing the identification, mechanism of action, dosage, side effects, precautions, and warnings for pills marked with the imprint P20 is provided below.
Because “P20” can refer to a few different types of pills depending on whether you mean a commercial brand name or a specific imprint code stamped on a tablet, this article breaks down the two most globally recognized medications associated with “P20”: Prednisone 20 mg (a common US imprint) and Pantoprazole 20 mg (marketed internationally under the brand name P-20).