For years, diet culture has shaped the way we think about food. From low-fat cookies to low-carb everything, and of course today's explosion of high- protein snacks, nutrition trends constantly evolve. Marketing plays a powerful role in developing our beliefs, often blurring the line between science and sales. In recent years, research in metabolism, gut health, and appetite regulation has given us a more science-based understanding of dieting. While the fundamentals still ma