Obviously disagreeing with a doctor means that what I say is something you should treat more as an opinion than actual fact, but when I looked into it it seemed that the main thing which a person with the MTHFR mutation would want to do is to take a form of folic acid which could more readily be metabolised by the body, and that if a person didn’t have this mutation but took the special folic acid thingy they wouldn’t be at any kind of disadvantage (except perhaps a slight financial one). If they did have problems metabolising actual folic acid, though, and just took it anyway, they were at risk of miscarriage.
As we had such difficulty conceiving, and I have what could anecdotally be said to be some of the risk factors, I decided just to take methylfolate instead of folic acid. Some sources say you can take it as well, while some (possibly less reputable) say that folic acid blocks the receptors which the methylfolate needs to use to be absorbed. So, knowing that I was probably being over-cautious (but mindful that the cost of cutting out folic acid was low, but the potential cost of losing my baby was very high), I chose a prenatal supplement which contained methylfolate but not folic acid.
This was very organic, and formulated by people who mostly seemed to think that more is more when it came to vitamins. Some of the doses were double what I wanted to be taking. But the dosage was two tablets per day, so I just took one. This meant I was only getting 200 micro grams of methylfolate per day, so I added a 400 microgram supplement of methylfolate. Also, the prenatal I have tastes and smells dreadful. But I’m getting what I need, and it was the best compromise I could find with my research. Let me know if you want to know what it is (after I gave such a glowing recommendation!) and I’ll let you know about it when I get home again.
So, to summarise, it may all be a load of nonsense, but it’s made me feel better about the whole thing. And yes, I am a scientist of sorts, and understand that I am not necessarily using the most unbiased of reasoning. But really, is doing a thing which may be safer and certainly shouldn’t be more harmful to get some peace of mind a particularly stupid thing to do?