I was put on Metformin (2 x 500mg per day) on 21 Feb, when my Hba1C was 70.5. My latest test (30 April) was 62.8... which I was quite pleased with and I thought, with this and diet and exercise, I was slowly working my way down (and out of diabetes). However, my diabetic nurse wants me to increase the Metformin dose to 4 x 500mg a day! Does this sound right to the community? Somehow doesn't seem right to me. I look forward to hearing your views. Thanks