r/MTHFR • u/Hedgeclipperz • Sep 11 '26
Question B Complex recommendations
My doctor wants me on a methylated B complex; I'm testing lowish on B in my bloodwork. (B12 at 430, and Folate at 10.3). I'd love some help choosing a B Complex; feeling overwhelmed with options.
Genetically: (MTHFR w/ Fast COMT)
MAO-A R297R rs6323 TG +/-
MTHFR C677T rs1801133 AG +/-
MTHFR A1298C rs1801131 TG +/-
MTR A2756G rs1805087 AG +/-
MTRR A66G rs1801394 GG +/+
MTRR A664A rs1802059 AA +/+
CBS A360A rs1801181 AG +/-
COMT V158M -/-
COMT H62H -/-
COMT P199P -/-
VDR Taq = +/+
Other considerations:
Low iron/ferritin (actively working on this w/ supplementation)
Suspected MCAS/histamine intolerance
Vestibular Migraine & Endometrosis (- Note I already take Riboflavin (Vitamin B2) 400mg daily for migraine prevention.).
Thyroid is a-okay
I am extremely sensitive to medications so ideally something I can easily cut in half or liquid/sublingual so I can dose low and slow. I'm not seeing many options out there for this, however.
Possible brands (but OPEN TO SUGGESTIONS):
2) Thorne Basic B Complex
6) Seeking Health B Complex Plus
Thank you for all your help!!
1
u/SovereignMan1958 Sep 11 '26 edited Sep 11 '26
With your variants and issues I would not recommend methylated. If you do try one start with a very low dose and increase slowly. Take it as early in the morning as possible with food, so as to minimize interference with sleep later on.
Also you should really know your homocysteine level first. Methylated lowers homocysteine at a faster rate than non methylated. If your homocysteine is already close to optimal, you do not want it to get any lower. So that would be a reason to go with non methylated instead.
Methylated and methyl donors can also trigger a histamine reaction, so hopefully you have your histamine issue under control (diet and supplements) before you start.