Most conversations about athletic performance focus on muscles, training volume, and protein intake — gut health rarely comes up, but it plays a bigger role than most people realize.

Your gut lining is responsible for absorbing the nutrients from everything you eat and every supplement you take. If that lining is compromised — which can happen from intense training stress, poor diet, or overtraining — your body may not fully absorb the protein, carbs, and micronutrients you’re relying on for recovery and performance, even if your diet is otherwise solid.

This is where glutamine comes back into the picture. It’s a primary fuel source for the cells lining your intestines, and supporting those cells can help maintain the gut barrier during periods of high training stress. Athletes pushing hard volume or training through a demanding block may benefit the most from paying attention to this often-overlooked piece of recovery.

Supporting your gut isn’t a replacement for good nutrition, but it’s a piece of the recovery puzzle that’s easy to overlook — and easy to support with something as simple as a clean glutamine supplement.

Learn More!: Recovery