NO! There are so many reasons why your BGs could be a bit high, starting with the fact that home glucose monitors are notoriously inaccurate.

Add in the fact that higher BGs post workout is normal.

Are you using any artificial sweeteners? Especially sugar alcohols? For many people, they spike blood sugars, so that would be the first thing to get rid of, if you are using them.

I am NOT diabetic, and there are plenty of people here who are. But many of them are walking around daily with the BGs that you have, and that is an immense improvement for them.