We’ve been recommending a high-protein, low-carb diet for years to help you lose weight while maintaining muscle. Now a study has discovered the “secret sauce” in protein that keeps you at a healthy body weight.

An amino-acid component of protein, phenylalanine, cuts appetite, according to researchers in the UK.

Scientists at Imperial College London examined the effect of phenylalanine on food intake and brain activity in mice.… Read More