Has anyone tried Senseonics CGM sensor?

I started the Eversense 365 on December 6, 2024. The short answer is that I strongly recommend it over other options unless interconnection with AID is currently required (however, expect AID support to be available in the first half of 2025). My first CGM was the Lebre 3, and I used it for over two years. I still use it to compare results between the two devices.

The #1 importance of a CGM is accuracy because most of us use them to decide the correct amount of insulin to consume. When the BGL shown is off by 20 or more %, we can over or under-inject, which likely results in many problems.

Once the Eversense is calibrated, it is far more accurate and stable. As I type this, my Libre shows 89 and the 365 was 77. Finger sticks are 78 (3 finger avg). The last 4 Libre CGMs, have shown from 1 to 35% differences (+ or - and varies by the hour/days). One of them failed and had to be replaced after 28 hours, and another one failed to make the full 14 days (died at 12). Over the last 2 years, approximately 20% of them either failed early or had such a significant error (not matching or close to the finger sticks) that I had to replace them and return them to the manufacturer for credit.

Is the 365 flawless? No, I have a number of things I want them to improve in the device and in their software app. Cannot list them here because it will make this a long post, and I don’t have the time.

BTW, the most accurate BGM consumer grade (finger tester) I have found is the “Contour Next One”. I have purchased and tested maybe 10 different BGM devices.