The increase was significant, a 3.7-fold improvement before and after a four-month period of using the study salt with iodine and folic acid. "We proved that folic acid can get into the blood ...

Iodine with anti-thyroid drugs may cause hypothyroidism. Iodine with antihypertensives may increase potassium. Folic acid antagonizes methotrexate, anticonvulsants (eg, carbamazepine, fosphenytoin ...

salt or fat. The College of Midwives also recommends taking a daily folic acid tablet before pregnancy (if it is planned) and for the first three months, as well as supplementing iodine with a ...