Inclusion Criteria:  Healthy Singleton pregnancy (carrying one baby) 21-40 years old Between 12-18 weeks pregnant at the time of screening Self-reported BMI <35.0 in the three months prior to pregnancy (estimated or known) Willingness to comply with all study procedures for the duration of the study Intending to live in Ithaca, NY or the surrounding area for the duration of the study Intending to deliver at Cayuga Medical Center  Exclusion Criteria:  Self-reported history of health conditions associated with metabolic or gastrointestinal function or adverse child outcomes Current use of medications known to affect liver or kidney function or child outcomes Self-reported positive COVID-19 test prior to start of study or during Prenatal Phase of the study High omega-3 fatty acid intakes from diet (as determined by a licensed registered dietitian) at screening Choline supplementation that exceeds 50 mg/day at screening Use of alcohol, tobacco products, or recreational drugs during pregnancy or during the Prenatal Phase of the study Use of non-study approved or provided supplements during the Prenatal Phase of the study Development of pregnancy-related complications during the study (i.e. gestational diabetes, gestational hypertension, preeclampsia, genetic abnormalities, or miscarriage)