Can an iron supplement be taken along with losartan potassium?

Yes: No significant interactions between them.

Yes: There are no interactions between these two.

Iron and Lisinopril: Yes, you can take both together with no harmful effects. The real question is do you really need to be on an iron supplement to begin with.? Why don't you discuss that with your physician. Maybe you can be safely take off iron supplementation with no adverse health effects.