GSTM1 and anemia (phenotype): This review of the impact of SAPs on women's and children's, and diet and nutrition outcomes revealed that, in general, SAPs are very effective for improving women's and children's dietary outcomes and can contribute to improving several nutrition‐related outcomes such as BMI, Hb, and anaemia among women, as well as stunting, WLZ/WHZ, wasting, MUAC and Hb among children.