According to this article, DPP-4 (dipeptidyl peptidase-4) inhibitors -- which apparently reduce blood sugar with no side effects -- will soon be available for people who have or are at risk for diabetes.
http://news.yahoo.co...iabetes_drugs_1
Any potential for life-extending effects here?
On a related note, I'd be interested to hear about anyone who's been taking metformin for a year or more. What has your experience been (pro or con)?