In fact, one study found that glutamine or glutamine plus carbohydrates can help reduce a blood marker of fatigue during two hours of running. It has also been used to try to boost the immune function of athletes.
Athenix® Premium BCAA + Glutamine Capsules – 2:1:1 BCAA Ratio, 3420 mg BCAAs + 3420 mg Glutamine | Muscle Recovery, Endurance & Lean Muscle Maintenance, Premium Grade Made in Germany, Vegan, 220 Caps
NXT Nutrition BCAA, Glutamine & Vitamin D | BCAAs Amino Acids with Vitamin D3 and L-Glutamine - for Recovery, Gut Health and Muscle Protein Synthesis | 360g - 30 Servings (Blue Raspberry)
Scitec Nutrition BCAA + Glutamine Xpress – Essential Amino Acid Blend – with 5g 2:1:1 BCAAs – 5g Glutamine – Fortified with Taurine, 600 g, Watermelon
Scitec Nutrition BCAA + Glutamine Xpress – Essential Amino Acid Blend – with 5g 2:1:1 BCAAs – 5g Glutamine – Fortified with Taurine, 600 g, Mojito
NXT Nutrition BCAA, Glutamine & Vitamin D | BCAAs Amino Acids with Vitamin D3 and L-Glutamine - for Recovery, Gut Health and Muscle Protein Synthesis | 360g - 30 Servings (Apple)