“Symptoms of negative affect and hunger improved to a greater degree in patients following an low carb ketogenic diet compared with those following an low fat diet.”
The effects of a low-carbohydrate ketogenic diet and a low-fat diet on mood, hunger, and other self-reported symptoms.
“The circulating concentrations of several hormones and nutrients which influence appetite were altered after weight loss induced by a ketogenic diet, compared with after refeeding. The increase in circulating ghrelin and subjective appetite which accompany dietary weight reduction were mitigated when weight-reduced participants were ketotic.”
Ketosis and appetite-mediating nutrients and hormones after weight loss.