Orexin / Hypocretin
Explore peptide research and guides on orexin / hypocretin.
Orexin / Hypocretin
Orexin and Energy Expenditure
Orexin does more than trigger hunger. Research shows it drives calorie burning through spontaneous movement, brown fat activation, and metabolic rate.
Orexin / HypocretinOrexin and Food Motivation: Why Hunger Drives Seeking
Orexin does more than trigger hunger. It activates dopamine circuits that drive food-seeking behavior, linking arousal, reward, and appetite into one system.