{{Rsnum
|rsid=33972313
|Gene=SLC23A1
|Chromosome=5
|position=139379813
|Orientation=plus
|GMAF=0.03581
|Gene_s=SLC23A1
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(A;A)
| geno2=(A;G)
| geno3=(G;G)
| CEU | 0.0 | 12.4 | 87.6
| HCB | 0.0 | 2.9 | 97.1
| JPT | 0.0 | 0.9 | 99.1
| YRI | 0.0 | 14.5 | 85.5
| ASW | 0.0 | 14.0 | 86.0
| CHB | 0.0 | 2.9 | 97.1
| CHD | 0.0 | 8.3 | 91.7
| GIH | 0.0 | 1.0 | 99.0
| LWK | 1.8 | 9.1 | 89.1
| MEX | 0.0 | 1.8 | 98.2
| MKK | 0.0 | 3.8 | 96.2
| TSI | 0.0 | 3.9 | 96.1
| HapMapRevision=28
}}{{PMID Auto
|PMID=23737080
|Title=Vitamin C transporter gene (SLC23A1 and SLC23A2) polymorphisms, plasma vitamin C levels, and gastric cancer risk in the EPIC cohort
|OA=1
}}

{{PMID Auto
|PMID=24284447
|Title=Polymorphisms in the sodium-dependent ascorbate transporter gene SLC23A1 are associated with susceptibility to Crohn disease
}}

{{PMID Auto
|PMID=20200446
|Title=Vitamin C transporter Slc23a1 links renal reabsorption, vitamin C tissue accumulation, and perinatal survival in mice.
|OA=1
}}

{{PMID Auto
|PMID=20519558
|Title=Genetic variation at the SLC23A1 locus is associated with circulating concentrations of L-ascorbic acid (vitamin C): evidence from 5 independent studies with >15,000 participants.
|OA=1
}}

{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | FTDNA2}}
{{on chip | HumanOmni1Quad}}
{{on chip | Illumina Human 1M}}