Melatonin supplements don’t work for everyone—and sometimes they stop working over time. Many sleep issues are actually linked to deeper factors like stress hormones, blood sugar imbalances, gut health, inflammation, and circadian rhythm disruption. This article explores 10 natural strategies that can serve as an effective alternative to melotonin, including L-theanine, magnesium, serotonin support, and lifestyle changes that help restore healthy sleep naturally.