‘Love hormone’ nasal spray could reduce calorie intake in men
A study has found that a single dose of nasal spray containing the hormone oxytocin led to reduced caloric intake in healthy men. In particular, the synthetic nasal formulation reduced the consumption of fatty foods.

Previous research has suggested that oxytocin is involved in appetite-reducing pathways in the brain.
The findings were presented at the 97th annual meeting of the Endocrine Society and confirmed the findings of previous animal studies demonstrating that oxytocin reduces food intake.
“Our results are really exciting,” says lead investigator Dr. Elizabeth Lawson of Harvard Medical School in Boston, MA. “Further study is needed, but I think oxytocin is a promising treatment for obesity and its metabolic complications.”