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L-Glutamine Caps 500 mg

Country Life
4.8
★ ★ ★ ★ ★
(191 ratings)
Glutamine 500 mg
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Score89

An L-glutamine supplement enhanced with Vitamin B6 to support efficient amino acid metabolism and gut health.

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

Score 89

An L-glutamine supplement enhanced with Vitamin B6 to support efficient amino acid metabolism and gut health.

How scoring works
$17.19($0.17 per serving)
Pure Formulas
$ 17.19
iHerb
$ 17.19
iHerb
$ 17.19
Vitacost
$ 17.19
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Analysis

By combining 500 mg of L-glutamine with Vitamin B6, this supplement supports the metabolic pathways involved in amino acid utilization. B6 acts as a necessary co-factor, which may help the body use the glutamine more efficiently for immune and gut health. This makes it more than just a simple amino acid capsule.

The capsules are easy to take and provide a moderate dose for daily wellness. This product fits well for individuals who want to ensure they have the necessary nutrients to process their supplements correctly. It is a focused, efficient choice for maintaining metabolic balance.

Pros

  • Includes Vitamin B6 co-factor
  • Supports amino acid processing
  • Convenient capsule format
  • Helps maintain gut lining
  • Balanced metabolic support

Cons

  • Modest dose of L-glutamine
  • Higher price for the amount
  • Contains pyridoxine hydrochloride

Warnings

  • Monitor B6 intake from other sources
  • Store in a cool, dry place
  • Best taken with water

Nutrient quality

82 Highest impact

Including Vitamin B6 alongside L-Glutamine addresses the biochemical requirements for amino acid metabolism. A 500 mg dose is helpful for basic maintenance, though lower than doses used for acute gut repair.

Ingredient transparency

97 Highest impact

All active ingredients and their exact amounts are clearly disclosed, providing high transparency for the user. Naming is specific and easy to understand, and usage directions are straightforward.

Customer satisfaction

89 Highest impact

Strong ratings from users indicate reliable satisfaction with the product's quality and digestive benefits. A moderate review count provides a helpful and positive overview of the user experience.

Value for money

87 Highest impact

The pricing reflects the added value of the co-factor inclusion and brand reputation. It offers reasonable value for a multi-nutrient amino acid supplement in capsule form.

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Ingredients

IngredientAmount per serving
Vitamin B6 (Pyridoxine Hydrochloride)
 8.5 mg
L-Glutamine
500 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Vegetarian
Report overview
Glutamine · 500 mg OverallScore56
B- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD- Value
These capsules combine L-glutamine with Vitamin B6 to support amino acid metabolism. They are designed for basic daily maintenance and metabolic support in a highly bioavailable format. While effective for low-dose needs, reaching therapeutic levels for gut healing requires a significant pill count.
View ingredientView products
93 Value

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L-Glutamine 500 mg

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Selecting this 500 mg capsule provides the same amount of the core amino acid at roughly half the cost per serving. It is a straightforward alternative for those who do not require the additional Vitamin B6 co-factor.
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Pharmaceutical Grade AjiPure L-Glutamine 500 mg

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Choosing a pharmaceutical-grade source like AjiPure offers high purity and quality standards at a more budget-friendly price. It focuses strictly on providing high-quality glutamine for intestinal and immune support.
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Moving to a 1,000 mg tablet doubles the dosage of L-glutamine for a lower price per serving. This is a very efficient upgrade for those who prioritize higher intake over the inclusion of B vitamins.
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L-Glutamine

Jarrow Formulas
4.7
★★★★★
(6302 ratings)
Choosing these 1,000 mg tablets provides twice the amino acid dosage for a more competitive cost per unit. This higher concentration is ideal for consistent daily support of the gut lining and immune function.
Other sellers (6)
94 Value

Micronized L-Glutamine 1000 mg

Natural Factors
4.8
★★★★★
(1988 ratings)
Opting for micronized capsules increases the dosage to 1,000 mg and may enhance solubility for better digestive comfort. It delivers a superior form of the amino acid at a more economical price point over the long term.
Other sellers (3)
94 Value

Glutamine 300

PS ProSupps
4.6
★★★★★
(629 ratings)
Providing 4,500 mg of pure glutamine per scoop makes this powder an exceptional value for those currently taking multiple capsules. It offers nine times the amino acid concentration for essentially the same price per serving.
Other sellers (2)
94 Performance

GI-Revive

Designs for Health
4.8
★★★★★
(260 ratings)
Providing a combination of zinc carnosine, NAG, and slippery elm offers far more comprehensive support for gastrointestinal wellness. This multi-ingredient approach helps maintain the gut barrier much more effectively than simple glutamine and B6.
Other sellers (1)
91 Performance

IntestiNew

Renew Life
4.8
★★★★★
(7410 ratings)
Opting for 5,000 mg of L-glutamine paired with gamma oryzanol provides therapeutic levels of support for the intestinal lining. This clinical-strength formulation is much more powerful for those with intensive gut health goals.
Other sellers (4)
95 Performance

Neuro Optimizer

Jarrow Formulas
4.6
★★★★★
(5047 ratings)
Selecting this complex formula combines L-glutamine with taurine, ALCAR, and phospholipids to support both metabolic and cognitive wellness. It offers a more holistic approach to amino acid supplementation for overall cellular health.
Other sellers (6)
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