It just means that one type of active folate is normal. Being heterozygous for one MTHFR SNP doesn't necessarily mean that it will give you trouble--it just means to be on the alert, take active folate instead of folic acid. Methylation involves more than folate. Look at your NutrEval for Methylmalonate--this is a marker for active B12--the other most important factor in methylation.I am compound heterozygous MTHFR.
My NutrEval shows normal Figlu (folate levels, right?)
Does that mean I do not have a methylation issue? Or that the MTHFR is not expressing itself?
It just means that one type of active folate is normal. Being heterozygous for one MTHFR SNP doesn't necessarily mean that it will give you trouble--it just means to be on the alert, take active folate instead of folic acid. Methylation involves more than folate. Look at your NutrEval for Methylmalonate--this is a marker for active B12--the other most important factor in methylation.
If you have adequate active B12, MMA should be close to zero. Higher values, show greater deficiencies.My MMA is 1.5 on a range up to 1.9. Showing in the yellow/borderline area. Yet the first page overview said I am in high need for B12. I am so confused!
Serum B12 is usually a pretty meaningless test as it tests total B12--much of which is not bio-available. MMA is a much better test and according to this test, you are deficient.(My recent serum B12 level was normal and a couple years ago, it was off the charts high while taking 1,000 mg methyl B12 lozenges daily. As a result, I was advised to stop taking the B12 despite being vegan. However I now think it is not getting into my cells.
You can post it under methylation or under lab tests. Do look at your glutathione results though, as that an extremely important value in methylation.Where should I post my NutrEval results to get opinions?
Then according to this test your methylation has some problems.PS- my glutathione is almost in the red!
It's the actual SNPs that are important, not just that they're on the gene. It helps to list them by rs number.I am not too sure which are important and which are not, but these are the ones I know I have.
These aren't really involved in methylation. Yasko believes they're important in determining response to methyl units in supplements, but there's nothing to support that, and it's frequently contradicted by patient reports. As an example of Yasko's quackery, she reports a VDR SNP backwards regarding risk, resulting in literally everyone having a supposed VDR problem. And that MAOA SNP isn't capable of doing anything.COMT rs6269 GG ++ (Live Wello)
VDR Taq rs731236 AA +/+ (listed as -/- on Live Wello?)
VDR Fok rs2228570 AA ff (Amy Yasko Methylation Pathway Analysis)
MAO-A R297R rs6323 TT +/+
This might have a large impact on methylB12 recycling.MTRR A66G rs1801394 GG +/+
These do little or nothing.MTRR A664A rs1802059 AA +/+
BHMT- 02 rs567754 TT +/+
BHMT - 08 rs651852 TT +/+
CBS ? rs4920037 AG +- (LiveWello)
CBS C699T rs234706 AG +/-
These have identical prevalence rates in various samples, so they are basically just one SNP having an impact. rs601338 is probably the relevant one, since it's a stop-gain mutation, prematurely terminating the gene product (assuming your genotype is AA). But it's extremely common, especially in Europeans, and while it results in lower B12 levels, it's a pretty minor change in levels, which wouldn't cause a deficiency, though might provide a minor contribution to a deficiency.FUT2 rs492602 ++ (Live Wello)
FUT2 rs601338 ++
FUT2 rs602662 ++
@ValentijnSo if the MTRR may be the cause of not using the B12 properly, what is one to do? I saw the info about buildin gup lithium levels first. Your thoughts?
Thanks!
It might indicate that B12 supplementation would be helpful, especially if not eating much meat.So if the MTRR may be the cause of not using the B12 properly, what is one to do?
I haven't heard of this, and I have no idea what the rationale for it would be.I saw the info about buildin gup lithium levels first.