Tacrolimus other name?

What other names does tacrolimus go by?

Tacrolimus is the generic name for an immunosuppressant also sold under brand names such as Prograf (immediate-release) and Astellas’ Advagraf (once-daily, extended-release in some markets). It can also appear as a “tacrolimus” product name depending on the country and formulation.

Is “FK506” the same thing as tacrolimus?

Yes. FK506 is another name for tacrolimus (it’s the compound’s earlier research designation).

Why do you see different spellings or formulations?

You may see tacrolimus listed under different product names depending on whether it is immediate-release or extended-/once-daily. The active ingredient is still tacrolimus; the dosing schedule and sometimes the formulation differ by brand/country.