I've been on metformin for just under a year and glizazide for 3 mths. My bs goes to 2.8 2.9. At about 4pm. So I make sure I keep an apple for about 3.45 keeps me on till I get home and have my t. Doctor took me of from 4 glizazide to 3 because of the hypos as it was going to far down. But...