5 Signs You're Not Getting Enough Protein: Hair Loss, Brittle Nails, and More (2026)

Are you getting enough protein? It's a question that's on many people's minds, especially those who are health-conscious or fitness enthusiasts. While protein is an essential macronutrient, it's easy to overlook the signs that you might not be getting enough. In this article, we'll explore five red flags that indicate you may need more protein in your diet. We'll also discuss how to increase your protein intake and provide some expert recommendations. But here's where it gets controversial... Are you really getting the right amount of protein, or are you missing out on the benefits? Read on to find out.