What is tu? Is it something Spanish / American or something else strange to me as a New Zealander? Or have I missed something completely obvious?!
Et tu Brute?
Tu est tres belle!
Tea for tu and tu for tea.
TU - TV in Typonese?
Apologies for the late evening idiocy.
This should help:
http://www.tudiabetes.com/profiles/blog/show?id=583967%3ABlogPost%3A582
It’s a post that explains a little more the reasoning behind the name (and the site). 
AHA! Now it all makes sense 
thanks Manny!
I know this sounds crazy but I didn’t know what TuDiabetes ment until my friend told me. I am not spanish speaking but I ask her to translate.
YourDiabetes:)