10/11/2025
Research shows that while high-protein diets can support fat loss and preserve muscle, the source of that protein matters!
Ultra-processed “high-protein” bars, shakes, and snacks often come with emulsifiers, artificial sweeteners, and additives that can disrupt gut bacteria, increase inflammation, and blunt some of the metabolic benefits of protein itself.
- Real food protein (fish, eggs, Greek yoghurt, beans, lentils, tofu, lean meats) supports muscle and microbiome balance.
- Ultra-processed protein snacks? Often support profit margins more than your progress.