Antenatal Myo-inositol Supplementation in Pre-existing Diabetes

This study is testing whether a supplement called myo-inositol — a naturally occurring sugar-like compound — can help improve blood sugar control and pregnancy outcomes in women who had diabetes (Type 2 or gestational) before or early in pregnancy. **You may be eligible if...** - You are a pregnant woman aged 21–45 years - You are carrying a single baby and your pregnancy is viable - You are 12 to nearly 17 weeks pregnant at the time of enrollment - You have Type 2 diabetes (diagnosed before pregnancy or very early in pregnancy, confirmed by specific test results) - You plan to receive prenatal care and deliver at National University Hospital (NUH) - You can swallow capsules and follow study procedures **You may NOT be eligible if...** - Your baby has a known or suspected chromosomal or structural abnormality - You have a severe food allergy requiring you to carry an EpiPen Talk to your doctor to see if this trial is right for you.