Hi joenbby,
Has the father been tested for alpha thal? Only a DNA analysis can be totally definitive with alpha thal, and because of the stillborn, this information is critical to make sure the stillborn was not alpha major, as alpha major is not compatible with life, because no hemoglobin is produced, and the fetus dies by birth.
Miscarriage seems to be common in both alpha and beta minor, based on the numerous reports we receive here. Folic acid is very important during pregnancy and thal minors need higher doses. 2-5 mg daily is recommended. Alpha thals should take folic acid regularly anyway, as it is essential for building red blood cells. The other supplement that can be very important to thal minors is natural vitamin E complex. 400 IU natural E daily is suggested. This can help to prevent a common clotting issue that is found in thals, which causes a reduction in blood flow from the uterus to the placenta and sometimes partial detachment of the placenta. Vitamin E acts as a mild blood thinner and also as a powerful antioxidant, both properties being key to preventing the conditions that can lead to blood clotting in thal minors.
Hb should be monitored during the pregnancy. Some minors do require a transfusion or two during pregnancy, when the Hb drops below 8.