Ever taken melatonin to help you fall asleep, only to wonder how long it actually stays in your system? I’ve had those nights where I pop a melatonin tablet, get cozy in bed, and then lie there thinking: “Okay… so when does this kick in, and when does it wear off?” If you’ve had the same thought, you’re not alone. Let’s dive into how long melatonin lasts and what it really does inside your body. What Is Melatonin and Why Do People Take It? Melatonin is often called the “sleep hormone.” Your body naturally produces it when the sun goes down, signaling that it’s time to rest. Some people take melatonin supplements to fix their sleep schedule, recover from jet lag, or simply to fall asleep faster. Fun fact: melatonin isn’t just about sleep—it also plays a role in regulating your internal body clock, mood, and even immune function. That’s why it’s often recommended for more than just bedtime struggles. How Long Does Melatonin Last in the Body? The effects of melatonin usually last a...