NOW Sports

L-Glutamine Powder

C-
N+ Score67
ProteinServing: 5 Gram(s)Type: Amino acid/Protein

NOW Sports L-Glutamine Powder is an amino acid supplement, providing 5 grams of L-Glutamine per 5-gram serving. This dosage of L-Glutamine is consistent with amounts often studied in research for its potential role in muscle recovery and immune function. The product contains a total of two ingredients, including calories, and exhibits 100% label transparency. It earned an N+ Score of 67, which translates to a C- grade, placing it in the average tier for quality. Its ingredient adequacy for L-Glutamine is 100%, indicating a clinically relevant dose, while its formula completeness is 0, as it is a single-ingredient product. This supplement is ideal for athletes or individuals seeking to supplement L-Glutamine at a research-supported dosage.

About This Product

L-Glutamine Powder by NOW Sports is a protein supplement containing 2 active ingredients. It has earned an N+ Score of 67/100 (Grade C-).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include L-Glutamine.

N+ Score Breakdown

Ingredient Adequacy100/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness0/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity58/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • Missing several expected ingredients for its category

Ingredient Analysis (2 ingredients)

IngredientAmountDose Adequacy
Calories20.000 Calorie(s)N/A
L-Glutamine5.000 Gram(s)Optimal

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.