Probiotics on Maintenance of Health in Pregnancy and Infants

Eligibility Details: Inclusion Criteria: - Healthy pregnant women - Less than 28 weeks of gestation (3rd trimester) - ≥18 to <40 years old - Singleton gestation - Availability and willingness to come in for morning visits - Planning to breastfeed - Willing to complete questionnaires, records, and diaries associated with the study and to complete all clinical visits - Willing to discontinue consumption of fermented foods (e.g. foods that contain probiotics such as Kefir, pickles, etc.) or probiotics (e.g. yogurts with live active cultures or probiotic supplements) - Able to provide informed consent Exclusion Criteria: - Known gestational diabetes or diabetes type 1 or 2 - Known blood/bleeding disorders - Known liver and kidney disorders - Known unstable cardiovascular diseases - Women with a personal history of or currently diagnosed with preeclampsia - Suffering from neurological diseases (e.g. Alzheimer's disease, Parkinson's disease, epilepsy, etc.) - Suffering from gastrointestinal diseases (e.g. gastric ulcers, Crohn's disease, ulcerative colitis, etc.) - Current symptoms of depression or experienced depressive symptoms in the past 2 years - Maternal history of second trimester loss - Women diagnosed HIV Positive or with Hepatitis B or C - Known fetal abnormality - Daily use of probiotic product within 2 weeks of the screening visit. The potential participant could be eligible to participate after a 2-week wash-out period - Use of any antibiotic drug within 1 month of screening. The potential participant could be eligible to participate after a 2-week wash-out period - Smoking, alcohol consumption or drug use during pregnancy - History of alcohol or substance abuse six months prior to screening - Allergies to milk, soy, or yeast