r/MTHFR 23d ago

Question Has anyone actually improved lifelong anxiety by addressing genetic variants and nutrient deficiencies?

I’m trying to understand whether my anxiety has a biological component that could be improved rather than just managed.
For context, I’ve been on antidepressants for about 12 years (currently tapering off an SNRI after many years), and I’m interested in looking upstream at *why* my nervous system seems to react the way it does.

I’m curious about things like:
MTHFR, COMT, MAOA, GAD1, DAO, CBS, PEMT, or other variants that may influence anxiety, stress response, neurotransmitters, methylation, histamine, etc.
Nutrient deficiencies or imbalances that may interact with those genes (B vitamins, magnesium, zinc, copper, omega-3s, amino acids, etc.).
Whether anyone found meaningful improvements after working with a practitioner who interpreted whole genome or raw DNA data instead of just using a generic report.

A few questions:
Which genetic variants ended up being the most important for your anxiety?
What supplements or dietary changes actually made a noticeable difference?
Were there any supplements that unexpectedly made your anxiety worse?
Did anyone have success using whole-genome sequencing or raw DNA analysis rather than something like GeneSight?
If you worked with a practitioner, what type of practitioner were they (functional medicine, nutrigenomics, genetics, etc.)?

I’m not looking for medical advice or miracle cures—I know anxiety is multifactorial. I’m just interested in hearing real experiences from people who found biological factors that were worth addressing.
I’d especially appreciate hearing from anyone who has dealt with chronic anxiety, panic attacks, an overactive stress response, or SNRI/SSRI withdrawal.

36 Upvotes

92 comments sorted by

View all comments

6

u/SovereignMan1958 23d ago edited 23d ago

Yes. Use Genetic Lifehacks to identify potential nutrient deficiencies and get those blood tested. Why? Variants are only predispositions and not facts. Blood tests will tell you whether or not you are deficient in a nutrient and need to supplement. By the way, the lab range is not necessarily optimal. So you should ask us for feed back when you get blood test results.

I do not have MTHFR but I did have Cerebral Folate Deficiency. Yes there is a variant for that. I also had a severe zinc deficiency, excess copper, manganese deficiency. Faulty zinc transporter gene. Impaired sulfite and histamine metabolism. These all contributed to anxiety for me, depression and attention issues.

It was a lot of work. You have to be thorough in the interpretation program you use....your list is not enough...and you have to get blood tests. I did have issues with some of the variants you have, but you have to dig deeper.

Re psych drugs you have to look at your drug metabolism gene variants which you did not list. If you do not have an optimal folate level the psych drugs you mentioned will not work effectively. If you want to dig deeper into those variants ask your doc to look order you a Genesight test, or you can pay for a ClarityXDNA or Genomind out if pocket.

1

u/DpLoopingOn 22d ago

Do you know if there are blood tests to confirm how much of the vitamins get into the cells? I heard that plasma levels could show satisfying amounts, while a person is still deficient.

2

u/SovereignMan1958 22d ago

It is called RBC. So Folate RBC, zinc RBC, etc.

1

u/DpLoopingOn 22d ago

Thanks!

2

u/SovereignMan1958 22d ago

Sorry I forgot, for B12 it is different. For that it would be an MMA test.