If you want to learn more about food reward and food reinforcement, 'cause it turns out those are slightly different things, there's a wonderful review written by Ivan de Araujo, they have a middle author, Mark Schachter and Dana Small
So that could be a reason that some people experience benefits from soy and not others
This is due to the accumulation of flavonoids, phenylpropanoids, and betalains, which act as natural filters (Wang et al., 2007
Heres what that spending buys you: Energy
Additionally, GLP-1 medication acts on the brains appetite centers, suppressing hunger and promoting feelings of satiety, which leads to reduced calorie intake and subsequent weight loss
Vertebrate-specific glutaredoxin is essential for brain development