rs492602(G;G)

Higher B12 levels in women

Magnitude
1.5Minor
Repute
Not rated
Frequency
16%Average of 10 populations
On SNPedia
rs492602(C;C)Minus strand
Gene
FUT2

Frequency

Share of people with G;G in each HapMap population.

  • European ancestry (Utah)30%
  • African ancestry (Southwest US)30%
  • Yoruba (Nigeria)27%
  • Tuscan24%
  • Luhya (Kenya)22%
  • Maasai (Kenya)15%
  • Mexican ancestry (Los Angeles)9%
  • Gujarati Indian4%
  • Han Chinese (Beijing)0%
  • Japanese (Tokyo)0%

Other genotypes of rs492602

  1. A;GGoodNormal B12 levelsMinor · 1.038% of people
  2. A;AGoodNormal B12 levelsMinor · 1.046% of people

All about rs492602

Source and license

Adapted from rs492602(C;C) on SNPedia, using a snapshot taken October 16, 2026. SNPedia content is shared under CC BY-NC-SA 3.0 US, and this page is shared under the same license.

SNPedia is a community-edited wiki. Its entries can be incomplete, out of date or wrong, and nothing here is a diagnosis or medical advice. Magnitude is a community rating of how interesting a genotype is, not a risk score.