Active substance

Technetium Tc 99m Medronate

2 products from 2 companies contain this in United States.

2 prescription onlyInjection, Powder, Lyophilized, for SolutionInjection, Powder, for Solution

Prescription only

Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.