can b12 injections cause diarrhea

If any step of that chain is broken — no intrinsic factor in pernicious anaemia, no stomach after surgery, no terminal ileum after resection — then no amount of oral B12 will be absorbed Quantity:50 Lifestar Pharma 5 amino 1mq with tirzepatide 5-Amino-1MQ 10mg Contents:100 tablets Vitamin B12 - 1000MG FitishRX – https://le-cdn.hibuwebsites.com/5c7684d79388416dac700873d4448acc/dms3rep/multi/opt/1.Vitamin+B12+Boost+-+Copy-1d92c695-640w.jpg

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