CLEARANCE: Best by January 22, 2026
- Made with Pure L-Glutamine
- Supports Muscle Recovery Efforts
Optimum Nutrition Glutamine is unflavored and can be added to protein shakes. Mixes easily with a spoon. Optimum Nutrition Glutamine is formulated for rapid disintegration and maximum absorption.
Glutamine is the most abundant amino acid in the body, comprising more than 60% of the free amino acid pool in skeletal muscle and greater than 20% of total circulating amino acids. Supplemental L-Glutamine may help reduce muscle soreness and rebuild muscle tissue.
Optimum Nutrition Glutamine (CLEARANCE: Best by January 22, 2026)
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