Can ADH1B help with Blutzucker?

The question of whether ADH1B helps with blood sugar is not clearly supported by evidence. ADH1B encodes an alcohol dehydrogenase enzyme involved in ethanol metabolism. Variants like ADH1B*2 (rs1229984) cause faster alcohol breakdown and are associated with lower alcoholism risk. Some observational studies suggest moderate alcohol intake may improve insulin sensitivity, indirectly affecting blood glucose. However, this effect is not directly due to ADH1B but to alcohol itself, and risks (liver, cancer) outweigh benefits at higher intake. The evidence for a direct, positive role of ADH1B on blood sugar is weak, based on mechanistic reasoning and observational data. Without specific genotype information and considering lifestyle factors, no actionable recommendation can be made. MyBody-X does not include ADH1B in its blood sugar or nutrigenetics panels. Beware of exaggerated marketing claims.