Feb 4, 2026Sleep Optimization Beyond Melatonin: Magnesium, Apigenin, CBT-I, and Light HygieneMelatonin is one of many sleep tools. Magnesium glycinate, apigenin (chamomile extract), and glycine have separate evidence bases. Cognitive-behavioral therapy for insomnia (CBT-I) outperforms all supplements for chronic insomnia. Combining behavioral and supplement approaches is rational.