Melatonin for Postnatal Sleep: Benefits, Limits, and Safer Ways to Boost Your Own Production

Postnatal sleep can feel like a puzzle that’s constantly missing a few pieces. Between night feeds, hormonal changes, and the emotional load of caring for a newborn, many mothers look for safe and natural ways to support better rest. One of the most commonly searched tools is melatonin—a hormone deeply connected to sleep.

But what’s actually known about melatonin for postpartum women? Does it appear in breastmilk? Can it influence your baby’s sleep? And what are safe, evidence-based ways to support your own melatonin production without relying on supplements?