NOW Foods L-Glutamine, 500 mg (120 Veg Capsules) — (Pakistan Market)

An Amino Acid That Becomes More Important When Your Body Is Under Stress

L-Glutamine is described as a "conditionally essential" amino acid — under normal circumstances, your body produces enough on its own, but during periods of physical stress, intense exercise, illness, or recovery, your body's demand for glutamine can exceed what it naturally makes. In the body, glutamine functions as a major nitrogen transporter, helping maintain healthy nitrogen balance, and it also serves as the primary fuel source for the rapidly dividing cells of both the immune system and the gastrointestinal tract lining — which is why glutamine supplementation is particularly associated with gut and immune support specifically, more so than most other amino acids.

This NOW Foods product uses free-form L-Glutamine, meaning it's in a form ready for the body to use directly without requiring digestive breakdown first.

A Genuine Caution Worth Knowing, Particularly for Liver or Kidney Conditions

This is worth flagging clearly: glutamine metabolism in the body involves the production of ammonia as a byproduct. In someone with healthy liver and kidney function, this is processed normally, but for anyone with significant liver disease (particularly hepatic encephalopathy) or severe kidney impairment, this ammonia-related metabolic pathway is a genuine reason to consult a doctor before supplementing with concentrated glutamine — this isn't a routine caution, it's tied to a specific, real metabolic consideration for those conditions.

A Consideration for MSG-Sensitive Individuals

Glutamine converts into glutamate in the body — the same amino acid associated with MSG (monosodium glutamate) sensitivity in some individuals. If you've noticed reactions to MSG in food before, it's worth being aware that concentrated glutamine supplementation could theoretically produce a similar response in sensitive individuals, though this varies significantly from person to person.

A Practical Timing Note

The label specifically recommends taking this between meals, which is standard practice for free-form amino acids generally, since taking them apart from a full protein-containing meal may support more efficient absorption.

A Note on Capsule Material

Most current major retailers (including NOW's own official site) describe this product's capsule as a vegetarian cellulose or Hypromellose material, though we found some other listings describing a gelatin capsule instead. This likely reflects a formulation update over time, or variation across older stock. We'd recommend checking your specific bottle's current label to confirm.

Ingredient Breakdown

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or tree nut ingredients. Produced in a GMP facility that also processes other ingredients containing these allergens.

Dosage Chart