Lilly is warning the public that tirzepatide mixed with B12 is creating an impurity with “unknown effects” in humans.

Though it’s hard to say exactly what the future holds for mass GLP-1 compounding, the pressure is mounting from multiple angles in the U.S. | Eli Lilly—which has already staged multiple efforts in ...

When you have to go on a medication, your doctor will probably prescribe a premade one that's FDA-approved. But sometimes, they may want you to go on a compounded medicine that's specifically made for ...

The Food and Drug Administration allows for licensed compounding pharmacies to make copies of certain drugs in short supply, and that has included semaglutide and tirzepatide, the main ingredients in ...