what should inr levels be
Normal INR Levels are 2.5 to 3.5 for people with the following conditions1 2. Normal INR Levels are 2.0 to 3.0 for people with the following conditions1. As an example, we are going to use an INR of 2.5 because usually an INR of 2.5 is a normal INR level for someone taking Warfarin. What an INR Level of 2.5 means. An INR Level of 2.5 is optimal and is inside your therapeutic INR range of 2-3.