Methylation and Phase 2 Detoxification Pathways
22 Feb 2023 · 2 min

2:10
The speaker (Dr. Tabatha Barber) explains phase 2 liver detoxification focusing on methylation: 2-hydroxyestrone requires methylation (addition of a methyl group) to be deactivated for excretion. The process depends mainly on methyl-donor nutrients — B12, B6, folate (B9) — and magnesium, and deficiencies can cause a backup of intermediate metabolites. Common genetic variants (MTHFR, COMT) can impair methylation; the speaker notes personal carriage of both and the need for activated methylated B-vitamin supplements. The speaker suggests that a specific test can reveal whether an individual's liver methylation/detox pathways need support.
Questions this video answers
Vitamin B12, vitamin B6, folate (B9), and magnesium.
MTHFR and COMT.










