omeprazole

I'm looking to see if any T1Ds have any experience with PPIs such as Omeprazole (Prilosec) or Nexium. I have some ongoing GERD symptoms and was advised by my PCP to get on a PPI. Before I take the plunge, I'm wondering if anyone has any experience with them (good or bad). For example, have they...

Some months ago I had a routine annual blood test and all was fine except my Vitamin B12 was rather low I think from memory it was 116 pg/mL when the (range is 180 - 1100) I had recently stopped taking metformin as well as fairly regular Omeprazole use and my doctor requested another blood test...