DAO Supplement for Histamine: What to Know
What DAO (diamine oxidase) supplements are, how they relate to AOC1/DAO gene variants, and what to know before considering one. Educational only.
6-Jul 2026•7 min read
Genomic wellness library
Expert articles on genetics, nutrition, and wellness — backed by science, personalized by your DNA.
Showing 21 of 247 articles
Histamine Intolerance: The Complete Genetic Guide
Is histamine intolerance genetic? How DAO (AOC1) and HNMT variants affect histamine breakdown, symptoms, diet and supplements — an educational guide.
6-Jul 2026•7 min read
Low-Histamine Diet and Your Genes
How a low-histamine diet works, which foods are high vs low in histamine, and how DAO/HNMT gene variants shape your individual response. Educational guide.
6-Jul 2026•8 min read
HNMT vs DAO: Two Histamine Pathways Explained
HNMT vs DAO — how your two histamine-clearing pathways differ, what the HNMT and AOC1 gene variants do, and why it matters. Educational genetics guide.
6-Jul 2026•7 min read
Histamine and MTHFR: The Methylation Connection
How methylation links to histamine: HNMT uses a methyl group to break down histamine, so MTHFR and methylfolate status can matter. Educational guide.
6-Jul 2026•7 min read
CBS Gene Mutation & Methylation: What It Really Means
What a CBS gene mutation means for methylation, transsulfuration, sulfur and ammonia — the biohacker narrative examined against the evidence. Educational.
6-Jul 2026•7 min read
Choline and MTHFR: Why It Matters for Methylation
Why choline matters more if you carry an MTHFR variant — how choline spares the folate pathway, best food sources, and the PEMT link. Educational guide.
6-Jul 2026•7 min read
MTRR A66G Gene: B12 Recycling and Methylation Guide
How the MTRR A66G variant (rs1801394) affects vitamin B12 recycling and the methylation cycle — and why methyl-B12 comes up. Educational guide.
6-Jul 2026•7 min read
MAOA Gene, Warrior Gene & COMT: Mood Genetics Guide
Learn how the MAOA gene, COMT gene, and 'warrior gene' variants shape dopamine and mood — with the nuance the headlines skip. Educational guide.
6-Jul 2026•6 min read
CYP1A2 Gene & Caffeine Sensitivity: Are You a Slow Metabolizer?
Learn how the CYP1A2 gene shapes caffeine sensitivity, why some people feel jittery from coffee, and what your genotype means for dosing and timing.
6-Jul 2026•6 min read
PEMT Gene, Choline & Methylation: The rs7946 Guide
How the PEMT gene (rs7946) affects your body's ability to make choline, why dietary choline matters, and the link to methylation and MTHFR. Educational.
6-Jul 2026•7 min read
VDR Gene & Vitamin D: A Genetic Guide
How VDR gene variants (BsmI, TaqI, FokI) and GC/DBP affect vitamin D receptor sensitivity, blood levels, and what that means for supplementation.
6-Jul 2026•8 min read
Why Your Vitamin D Stays Low: The Genetics
Genetic reasons your vitamin D may stay low despite supplements — VDR receptor sensitivity, GC/DBP transport variants, cofactors, and lifestyle.
6-Jul 2026•8 min read
VDR BsmI, TaqI & FokI Polymorphisms Explained
What the VDR BsmI (rs1544410), TaqI (rs731236), and FokI (rs2228570) polymorphisms are, how they differ, and what they mean for vitamin D sensitivity.
6-Jul 2026•8 min read
Vitamin D Dosage Based on Your Genes
How VDR and GC/DBP gene variants may influence the vitamin D dose that works for you, plus the cofactors biohackers discuss with their providers.
6-Jul 2026•8 min read
Glutathione Deficiency Genetics: GSTM1, GPX, SOD2 Guide
How GSTM1, GSTT1, GPX1, and SOD2 gene variants affect glutathione deficiency and oxidative stress, and what that means for detox and antioxidant support.
6-Jul 2026•7 min read
APOE4 Genotype Nutrition Guide: Diet, Fats & Lipids
How the APOE4 genotype relates to lipid metabolism, saturated fat, and omega-3 response — an educational, nutrition-focused guide to your APOE results.
6-Jul 2026•8 min read
APOE Genotypes: E2, E3, and E4 Explained
How the APOE gene's rs429358 and rs7412 SNPs create the e2, e3, and e4 genotypes — and what each combination means for lipid metabolism and diet.
6-Jul 2026•7 min read
Omega-3 and APOE4: Does DHA Actually Help?
What nutrition research says about omega-3 (EPA and DHA) and the APOE4 genotype — why the findings are mixed and what to discuss with your doctor.
6-Jul 2026•7 min read
APOE4 and Saturated Fat: What the Research Shows
What APOE4 nutrition research says about saturated fat — how e4 carriers' blood lipids may respond to dietary fat, and what to discuss with your doctor.
6-Jul 2026•7 min read
Methylated Vitamins Side Effects: Who Should Avoid Methylfolate and Methyl-B12
Methylfolate and methyl-B12 cause anxiety and insomnia in slow-COMT people. See who should avoid them; check your own COMT from your 23andMe data.
4-Jul 2026•10 min read