Open Question: I have to take this iron supplement, but im really nervous to take it.?

The so-called ferrous gluconate 324 mg once a day. Import and export of intense preparations to make my stomach, I do not want to participate in a bit, but my ferritin level is 19, is Low Low? My Documents just I put my heartburn I of omeprazole, because I guess it makes it more difficult to absorb iron, so I have had a stomach P'ed. I fear that it would upset my stomach? Please let me know any of your information, is very appreciated, I did not get any answers here. Thank you for reading this you are.