OPTIMUM NUTRITION
Glutamine Caps
85/100
SUPPIE SCORE
65/100
EFFICACY
High
SAFETY
96/100
CLEANLINESS
What Does Glutamine Caps Do?
Optimum Nutrition Glutamine Caps delivers 1 g of L-Glutamine per 2-capsule serving, a standard dose with moderate evidence for supporting muscle recovery and reducing soreness after strenuous exercise.
How does L-Glutamine support recovery after intense training?
What is the best time to take these Glutamine Caps?
Can this product be stacked with protein or BCAAs?
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What Are the Benefits of Glutamine Caps?
Based on proven scientific research
Muscle RecoveryModerate
Protein SynthesisMild
Gut HealthMild
Immune SupportMild
Good For:
What Are the Side Effects of OPTIMUM NUTRITION Glutamine Caps?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•L-Glutamine at 1 g per serving is well-tolerated with no serious adverse effects in healthy adults at doses up to 40 g/day.
•Mild gastrointestinal upset such as bloating or nausea may occur in sensitive individuals at higher intakes.
•Avoid if pregnant or nursing without medical advice.
•No major drug interactions identified for standard supplemental doses.
•Store in cool, dry place; keep out of reach of children.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Gelatin
Low RiskMagnesium stearate
Low RiskWhat Are the Ingredients in OPTIMUM NUTRITION Glutamine Caps?
L-Glutamine
1 g
Gelatin
Magnesium stearate
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Dosage & Bioavailability
How the active doses and forms in Glutamine Caps compare to the research.
•L-Glutamine is listed at 1 g per serving; without a source-specific reference range, dose adequacy cannot be graded.
•L-Glutamine has no distinct chemical or delivery form stated, so no product-specific absorption advantage can be established.
Frequently Asked Questions
Common questions about OPTIMUM NUTRITION Glutamine Caps