I've been put on Ferrous Fumarate and can't tolerate it. I think I've read that this isn't the "best" form to take - am I remembering right? If it's true, does "best" mean most easily aborbed, most effective, or what? And what's best for correcting low ferritin?
My ferritin was very low a few weeks ago (results posted here). I'm going to phone and ask for something else; I took 8 tablets in the first week (told to take 2 per day, maximum is 3 per day) and it took more than two weeks for my bowels to be back to normal. So I thought I'd try building up gradually, took one on Sunday, and only just feeling right three days later... that's enough trying it out, in my book. (And yes, taking with a piece of fruit or a meal including tomatoes.)
Also, I had severe Vitamin D deficiency (I'm taking more than prescribed), and my B12 was too high . (ETA: also low sodium - knew I'd forget something!) From symptoms I believe I'm not utilising B12, so my body is making extra thinking I haven't got enough. (The GP did bloods to rule out the scary potential causes of elevated B12.) I have been thinking that these are all interwoven and as I get one thing right the rest may start to come right as well - then when searching on ferrous fumarate here, I saw a 3-year-old comment:
"All these levels seem to be interlinked, since starting iron 3 months ago my b12 has now dropped ... vit d has also been found to be low, ..."
- so am I right about these all working together, and getting them into balance is a "whole-picture" exercise rather than one thing at a time?
PS. I'm not on thyroid treatment. Today I sent off a sample to Medichecks which will include antibodies and that's the only thyroid thing not checked already. I've only once definitely had a thyroid problem and that was severely *over* active five years ago.