The guideline recommends oral ferrous sulphate 200 mg once per day and oral folic acid 5 mg once per day for the prevention of anaemia in pregnancy in women with Hb ≥ 10 g/dL.9 Full-term pregnant women presenting at primary care facilities with an Hb < 10 g/dL are transferred to hospital for delivery. This evidence concerns the gene GSTM1 and anemia (phenotype).