At a Glance: 2026 Melatonin Guide for Dogs
Melatonin is a hormone naturally made by the pineal gland that helps regulate sleep-wake cycles, stress responses, seasonal rhythms, and hormone signaling. In dogs, melatonin is commonly used as a gentle supplement for anxiety, sleep disturbances, certain types of hair loss, age-related restlessness, and in some holistic protocols for atypical Cushing’s disease.
This 2026 Earth Clinic guide explains how melatonin may help dogs, what research shows, when it makes sense to use it, and important dosing and safety tips.
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