Interactions of red and processed meat with a T2D‐GRS were observed in HPFS.33 High intake of red and processed meat increased the risk to develop T2D among men with a high GRS, but not among men with a low GRS.33 Olive oil showed a marginally nonsignificant interaction (P = .05) with the GIPR variant rs10423928 in EPIC‐InterAct.24 Here, GIPR is linked to type 2 diabetes mellitus.