You don’t get usable leptin from food, and there’s no evidence that specific foods help boost the hormone. ... In fact, “leptin supplements” don’t contain any actual leptin. If they did, ...

Decrease intake of high-sugar foods and beverages: Diets rich in excessive sugar may worsen leptin resistance. Studies show that resistance improved in rats on a sugar-free diet ( 19 , 20 ).

However, sugar and foods containing refined carbohydrates (which have the same effect as sugar) such as wheat (bread, cakes, biscuits and pasta) can block the protective leptin feedback mechanism ...

Leptin adjusted fat mass levels were lower among those eating more unprocessed or minimally processed foods (beta = –20.8; P = .037) and higher among those eating more ultraprocessed foods (beta ...

Leptin helps hungry mice choose sex over food. ScienceDaily. Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2023 / 02 / 230223132230.htm. Cell Press.