Immediate Postpartum Contraceptive Implant Placement and Breastfeeding Success in Women at Risk for Low Milk Supply: A Non-inferiority Trial

Inclusion Criteria: * Live pregnancy of at least 24 weeks gestation * Intention to use a contraceptive implant postpartum * 17 years of age or older * English or Spanish speaking * Admission to Labor and Delivery with a plan for delivery (women in both latent and active labor will be eligible) * The presence of at least one of the following conditions known to be a risk factor for low milk supply: * Expected delivery prior to 34 weeks * Obesity (pre-pregnancy BMI \>35) * Polycystic Ovarian Syndrome * Diabetes (gestational or pre-gestational) * Self-reported difficulty with low milk supply in past Exclusion Criteria: * Not English or Spanish speaking * Allergy or Contraindication to contraceptive implant