Nutrition · Document 14 of 24
B-Complex Vitamins
Genotype context across the B-vitamin group for Sample Subject, spanning vitamin B6 status and B12 secretor status. All values below are synthetic and for demonstration only.
2 findings
2 Tier 3
Reviewed 2026-01-15
Provenance
Data Provenance
verified chain
- Document
- B-Complex Vitamins
- Source assembly
- GRCh37 (hg19)
- Source file SHA-256
- 0000a1b2c3d4e5f6…4b5c6d7e
- Supersedes
- prior v1 · SHA 1111f0e9…
- Evidence sources
- GWAS Catalog, dbSNP
- Access date
- 2026-01-15
Per-Gene Findings
Filter:
NBPF3 — Vitamin B6 Locus
NBPF3 / ALPL region · plasma pyridoxal-phosphate
GWASTier 3
rs4654748
1:21,802,084
CT
The CT genotype sits at the NBPF3 vitamin-B6 locus, which associates with circulating vitamin B6 (pyridoxal 5′-phosphate) levels in genome-wide studies.
Source: GWAS Catalog NBPF3 ↗ · dbSNP rs4654748 ↗
FUT2 — Secretor Status & B12
Fucosyltransferase 2 · vitamin B12 status
dbSNPTier 3
rs602662
19:49,206,985
AG
The AG genotype carries one FUT2 secretor allele, which associates with vitamin B12 status through its effect on gut mucosal secretion.
Source: dbSNP rs602662 ↗
Genotype Table
| rsID | chr:pos | Genotype | Gene | Significance |
|---|---|---|---|---|
rs4654748 | 1:21,802,084 | CT | NBPF3 | Tier 3 |
rs602662 | 19:49,206,985 | AG | FUT2 | Tier 3 |
Consult your prescribing clinician. This HelixlyAI report is a synthetic demonstration generated from a consumer DNA export. It is not a diagnosis, prescription, or substitute for professional medical advice. Do not start, stop, or change any medication based on this document. Genotype is one of many factors influencing drug response.