TLDR: Have treated all symptoms of POIS through:
1) Methylfolate (1000mcg daily - using Thorne)
2) Phosphatidylcholine ( 420 mg daily - using Thorne)
3) Exercise daily (30 minutes daily moderate heart rate)
(Edit: I now also take 1 low dose methly B vitamin and multivitamin gummy (New Chapter kids gummy) daily (this is a half dose. They recommend 2)
I believe the cause is poor folate metabolism and poor choline metabolism due to genetic causes.
The medical blood tests that have flagged this are - fasting morning of and doing the following:
* RBC Folate (this is the long term 120day level of your blood cell methylfolate (methyl B9). I was on the low end of the normal range after a few weeks of supplementation.
* Serum Folic Acid (this is a test for your folic acid levels in your serum and is short term). I was above the normal ranges in spite of not supplementing with folic acid in addition to fasting that morning
This signals that the folate metabolism is not effective at converting folic acid all the way to methylfolate.
Genetics is still an up and coming field, so what I could glean was that I have a number of mutations in the folate and choline enzymes that reduce or impair effectiveness. Two of the more commonly discussed ones are:
* the second of the MTHFR mutations (A1298C also known as rs1801131)
* PEMT mutation rs7946 that impairs choline metabolism
these are common enough that there are definitely other factors contributing... Added genetics summary here (
https://poiscenter.com/forums/index.php?topic=3694.msg48480#msg48480)
It turns out that b12 can mask b9 (folate) deficiency is known, but it seems that choline can do some of that as well as they're all part of the same cycle. this is part of why it's challenging to identify the root cause. The b9 or b12 or choline metabolism may be able to handle low demand times. In short, you may only trigger it during times of higher stress or need (perhaps replenishing neurotransmitters and sperm, for instance).
Symptoms I had that were related to POIS - turns out many are also indicative of folate deficiency:
* brain fog
* difficulty recalling known words and terms
* swelling of lips and tongue
* sores on mouth
* irritability
* low energy
* difficulty focusing eyes at times during conversation for instance
I have tested this for over 3 months and it seems pretty bulletproof (mild variability). It's quite an experience to truly be free of worry.
I wanted to say thank you to you all! This site was where I found and got most of the information and help I needed (@Bulbo, @Quantum, @Muon, etc). Thanks also to those of you who recently posted
https://www.reddit.com/r/POIS/comments/zfxkdl/pois_cured_and_heres_how_i_did_it/ to the reddit thread who had had success with a similar mix...(@HopeOneDay and others) (I had not realized methylfolate was the missing key)
TT
[Edit: I've had to adjust a bit at 5 months to use the low dose kids gummy multivitamin almost daily in addition to the methylfolate and phosphatidylcholine to fully keep symptoms away]
[Second edit- I'm working on how often to take the kids gummy multivitamin as they still wind me up a bit at night if I take them daily. Working on every few days but will update when I get something that works reliably)