a NK Pill - white oval
Generic Name: nirmatrelvir/ritonavir
Pill with imprint a NK is White, Oval and has been identified as Paxlovid ritonavir 100 mg. It is supplied by Pfizer Inc.
Paxlovid is used in the treatment of COVID-19 and belongs to the drug class antiviral combinations. Paxlovid ritonavir 100 mg is not a controlled substance under the Controlled Substances Act (CSA).
Images for a NK

Paxlovid
- Generic Name
- nirmatrelvir/ritonavir
- Imprint
- a NK
- Strength
- ritonavir 100 mg
- Color
- White
- Shape
- Oval
- Availability
- Prescription only
- Drug Class
- Antiviral combinations
- CSA Schedule
- Not a controlled drug
- Labeler / Supplier
- Pfizer Inc.
- National Drug Code (NDC)
- 00069-1085 (Discontinued)
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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.