Thanks for the reply Lotus97
B-complexes make me feel sick, too. I try to get all my B vitamins from food. There are a lot of individual B vitamins I should try - folinic acid being one of them - but right now I'm burnt out on trying new supplements.
I've heard someone else saying they have a problem with supplements in general. They said they take a food b complex. I'm not sure what brand they take, but New Chapter has one. It's kind of expensive and I have no idea if it will work for you.
http://www.iherb.com/New-Chapter-Organics-Coenzyme-B-Food-Complex-180-Tablets/68
You could also try coenzymated b vitamins. They're in the active form so you don't have to take as much. I'm also kind of burnt out trying new supplements too. I have unopened bottles of PQQ, Citicoline, and pterostilbene that I bought a few months ago when Swanson was have a big sale.
Are you taking betaine HCL? If so, msg me your opinion of it, plz.
I've been taking betaine HCL as a digestive enzyme for the past year or two. I honestly can't tell whether digestive enzymes (of any type) are helping or not. Actually, I can't tell whether most of my supplements are working or not. I've thought about dropping a lot of them, but I've afraid I'll have a crash if I do. I cut back on betaine HCL and TMG recently to see if they were causing symptoms. It's too early to tell, but so far I'm not sure I noticed a difference.
Is there a way to stimulate the BHMT pathway without a methyl donor? And yes, my COMT-/- indicates I should accept methyl donors. It's possible that the symptoms I feel from a full dose of TMG aren't due to overmethylation. As you said, it could be NE.
I don't know if there is a non-methyl donor that stimulates the BHMT. If you think your problem is overmethylation then as I said before you could try B3 and/or hydroxocobalamin, but if you're not taking methylfolate then I'm not sure. Maybe if you're taking a high dose of methylcobalamin along with other methyl donors that could cause problems. Some foods are high in TMG and choline so you could check if you're already getting a lot from your food. If you're COMT -/- then it seems like if norepinephrine is your problem, it wouldn't be from converting too much to dopamine to norepinephrine. I don't know a lot about SNPs so maybe there are other factors involved or maybe COMT -/- isn't a 100% accurate indicator of overmethylation tendency and/or having higher dopamine/norepinphephrine levels. This is what dbkita said recently about that
Also the COMT -/- is the wild type. Its behavior is not enhanced. The other COMT variants have reduced catecholamine metabolism. That does translate directly into higher levels of dopamine and norepinephrine.