Targeted engineered cells to restore damage in older human cells. These can greatly extend the life of humans that take them. Some cultures believe it is immoral, especially as they tend to be used by the richest people, and so they are illegal in some jurisdictions.
— In-Game Description
WARNING: Progenitor Cells may be illegal in some systems.
Progenitor Cells is a specific item of Medicines in the world of Elite Dangerous.