|Lower vitamin B12 levels|
|(A;A)||2||Higher vitamin B12 levels|
|(G;G)||2||Lower vitamin B12 levels|
We found that the SNP rs602662 was significantly associated with the levels of vitamin B(12) (p value<0.0001). We also found that individuals adhering to a vegetarian diet with GG (homozygous major genotype) have significantly lower levels of vitamin B(12) in these individuals.