I had taken an iron supplement several years ago, but it made me constipated, and not feeling that well, so I stopped. So it was with great skepticism how I approached my primary care physician's suggestion I start taking it again. My iron is low, and has been for a very long time, as is my hemoglobin, and my doctor felt it would be a good idea to be taking it. I agreed, trying to avoid and conflicts, but my true intention was not to do so, but a funny thing happened that evening. I received an email from my hematologist, making note of my low iron levels, and also suggesting I take an iron supplement. Now while I've always been skeptical of taking vitamins and supplements, I am helplessly superstitious, so when I get the same suggestion from two separate, unconnected individuals, I can't help but consider it an omen, and one I need to take to heart and adhere to. So I'm taking an iron supplement (been so for 4 days now), but instead of 325 mg twice a day, I'm only...