An update on vitamin B12-related gene polymorphisms and B12 status

ConclusionOverall, the data analyzed suggests that ethnic-specific associations are involved in the genetic determination of vitamin B12 concentrations. However, despite recent success in genetic studies, the majority of identified genes that could explain variation in vitamin B12 concentrations were from Caucasian populations. Further research utilizing larger sample sizes of non-Caucasian populations is necessary in order to better understand these ethnic-specific associations.
Source: Genes and Nutrition - Category: Nutrition Source Type: research