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L-Glutamine 500 mg

Swanson
4.7
★ ★ ★ ★ ★
(2726 ratings)
Glutamine 500 mg
Product Image
Score91

A reliable and affordable 500 mg L-glutamine supplement that provides focused support for the gut lining and general wellness.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:

Score 91

A reliable and affordable 500 mg L-glutamine supplement that provides focused support for the gut lining and general wellness.

How scoring works
$8.99($0.08 per serving)
iHerb
$ 14.19
iHerb
$ 14.19
Amazon
$ 0.00
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Analysis

This product offers a straightforward 500 mg dose of L-glutamine in each capsule. It is a reliable option for individuals who want to support their gastrointestinal lining and overall metabolic health without any complicated blends. L-glutamine is a critical nutrient for gut cells, and this supplement provides it in a clean form.

Because it is a single-ingredient capsule, it is very easy to incorporate into any existing supplement routine. The 100-count bottle offers a good supply for daily maintenance. It is an excellent choice for anyone looking for effective and affordable amino acid support.

Pros

  • Great value for money
  • Focused, single-ingredient formula
  • Supports intestinal barrier
  • Easy-to-swallow capsules
  • Good for daily maintenance

Cons

  • Lower dose per capsule
  • Requires multiple capsules for clinical targets
  • Basic packaging

Warnings

  • Keep out of reach of children
  • Check the expiration date before use
  • Maintain hydration while using

Nutrient quality

81 Highest impact

Standard L-Glutamine serves as a reliable source of fuel for the digestive system and immune cells. A 500 mg dose is suitable for basic needs but may require multiple capsules for intensive gut support.

Ingredient transparency

97 Highest impact

Transparent labeling of the single active ingredient ensures users are fully informed about their intake. Usage instructions and specific naming support overall clarity and ease of use.

Customer satisfaction

93 Highest impact

Excellent average ratings across a very large review base reflect high consumer trust and consistent performance. Users broadly appreciate the simplicity and effectiveness of this supplement for their health goals.

Value for money

95 Highest impact

Outstanding value is provided by the very low cost per serving, making this one of the most affordable options available. It is a highly competitive choice for anyone seeking a basic, cost-effective glutamine source.

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Ingredients

IngredientAmount per serving
L-Glutamine
500 mg
Adults 18–50
Report overview
Glutamine · 500 mg OverallScore62
B- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyB- Value
This straightforward capsule supplement provides 500mg of L-glutamine for general amino acid support. It is a no-frills, reliable option from a popular brand for those looking for basic maintenance dosing. For clinical gut-healing purposes, multiple capsules would be needed to reach an effective level.
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Choosing a formula that pairs 5,000 mg of L-glutamine with N-acetyl D-glucosamine and gamma oryzanol provides clinical-strength support for gut barrier integrity. This comprehensive powder offers targeted repair that single capsules lack.
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