Information-finding skills It is sometimes more useful to know where information can be found than to have memorized that information directly, particularly in areas that are developing and changing over time. Undertaking a psychology degree involves a considerable amount of information-finding skill.
Iron supplements cause the stool to darken. Some people's stools will turn black. This is not a cause for alarm. According to the University of Maryland Medical Center, this is actually a desirable consequence of taking iron. If the stool does not turn black, your supplement may not be effectively getting absorbed.
Best Answer: Iron tablets do cause black poo and can cause constipation but I also used Fefol and they are designed to be slow release and not cause constipation.I have used them for years and I've never had a problem with constipation except when I was pregnant. just now. Report Abuse. I know iron tablets can make you really constipated plus-the aren't absorbed by your body if they aren't taken with Vitamin C. If they are causing you problems why don't you just try to get iron from natural sources...which absorb better.