Most moms are low in omega-3s by the time they give birth — and staying depleted can impact mood, energy, hormone balance, and postpartum recovery. In this guide, postpartum dietitian Megan Brister explains why omega-3s are essential after pregnancy, the signs you might be low, the best food sources for breastfeeding moms, and when supplements can safely help. Learn how to replenish this critical nutrient to support healing, mental clarity, and your baby’s brain development.