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L-Glutamine 500 mg

Douglas Laboratories
4.5
★ ★ ★ ★ ★
(12 ratings)
Glutamine 500 mg
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Score69
A clear but basic 500 mg capsule whose high pill burden and limited cost efficiency make it a weak fit for larger servings.
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Quantity:60 Capsule(s) • (60 servings)
Goals:

Score 69

A clear but basic 500 mg capsule whose high pill burden and limited cost efficiency make it a weak fit for larger servings.
How scoring works
$15.50($0.25 per serving)
Pure Formulas
$ 15.50
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Analysis

One capsule provides 500 mg of L-glutamine, a low amount for targeted multi-gram use. Several capsules are required for a substantial serving, reducing convenience and shortening the supply.

The formula clearly identifies standard L-glutamine as its active ingredient. No premium purity grade or enhanced processing is stated, leaving little distinction from basic alternatives.

Cost efficiency is limited for a single-ingredient capsule of this strength. It is most appropriate for users who want only a small amount and strongly prefer capsules.

Who is it for
  • People seeking a low serving
  • People who do not want powder
Best for
  • Small occasional amounts
  • Simple capsule use

Pros

  • Clearly disclosed active amount
  • Simple single-ingredient formula
  • One-capsule low serving

Cons

  • Low strength per capsule
  • High pill burden for multi-gram use
  • Limited cost efficiency

Nutrient quality

80 High impact

The L-isomer is clear, but no premium grade or processing detail is supplied; the amount per capsule is modest and requires several capsules for targeted use. The disclosed glutamine amount is not unnecessarily aggressive; l-glutamine directly fits a single-ingredient glutamine supplement; the single-active formula contains no filler ingredients.

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Ingredient transparency

76 High impact

Every listed active has a specific amount; no proprietary blend hides key doses. L-glutamine is plainly identified, while purity and sourcing details are absent; serving directions and inactive ingredients are not supplied.

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Customer satisfaction

56 Moderate impact

The supplied aggregate average is moderate, and no individual feedback is available; the small rating sample limits confidence, and no individual feedback is supplied. Detailed feedback is absent, so repeated complaints cannot be assessed; real-world fit with the intended purpose remains uncertain.

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Value for money

58 Moderate impact

Basic ingredient quality does not fully support the price; the low capsule amount makes targeted use expensive. The single-active formula contains no filler ingredients; many comparable products offer better cost efficiency.

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Ingredients

IngredientAmount per serving
L-Glutamine
500 mg
Gluten Free Adults 18–50
Report overview
Glutamine · 500 mg OverallScore56
B- Active Ingredient Quality & BioavailabilityD Dose, Safety & Label TransparencyD- Value

Standard L-glutamine is clearly listed, but each capsule supplies a low amount. A targeted intake requires several capsules, reducing daily convenience. Cost efficiency is limited for a basic single-ingredient formula.

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