Question 1

Who makes ritonavir + lopinavir?

Accepted Answer

Ritonavir + Lopinavir is a fixed-dose combination of Ritonavir and Lopinavir. There is no combination-level drug master file; it is sourced as a finished combination or built from its component APIs. Its component-API makers are listed below; each holds its own regulatory filing.

Question 2

Where do the APIs in ritonavir + lopinavir come from?

Accepted Answer

Ritonavir: 16 verified API manufacturers. Lopinavir: 11 verified API manufacturers. Each links to its own ranked supplier page.

Question 3

What strengths does ritonavir + lopinavir come in?

Accepted Answer

Common marketed ratios include 200/50, 100/25, 200/200, 80/20, 100/100 (mg per component). Ratios come from the finished-product records as at 29 July 2026.

Ritonavir + Lopinavir FDC suppliers and manufacturers

Component APIs — where each ingredient comes from

Ritonavir API manufacturers

Lopinavir API manufacturers

Source this combination

Component molecule pages