Lady Joy (absence of active PHA and very active α-AI) with the low phytate content of the lpa1 mutant to produce a new common bean line that could be useful to address the health issue of diabetic individuals with micronutrient (iron, zinc, etc) deficiencies and that if combined with maize flours in the B22 formulation could meet the requirement of celiac disease affected patients, that are more exposed to the risk of developing type 1 diabetes. Here, LPAR1 is linked to celiac disease.