NK pill
2 pills in our database have the imprint NK. All of them are Ritonavir 100 mg.
They differ in size and maker, so compare those with your pill and its package.
How to tell them apart
| Pill | Size | Made by |
|---|---|---|
| Ritonavir 100 mg | 17 mm | Pfizer Laboratories Div Pfizer Inc |
| Ritonavir 100 mg | Abbvie Corporation |