Protein plays an important role in the body. It’s not just about building muscles or helping gym-goers bulk up; it’s the foundation of skin, hair, nails, hormones, enzymes, and even immune function. And yet, protein deficiency rarely screams. Instead, it whispers through subtle symptoms that are easy to miss or misread. These signs blend into daily life, mistaken for stress, seasonal change, or just “one of those days.” But ignoring them may slowly lead to deeper health troubles. Here are 6 signs of protein deficiency that often go unnoticed.
