NB Pure Performance Glutamine+ supplement bottle
NB Pure

Performance Glutamine+ Review

What We Researched
3 active ingredients analyzed · 1 inactive ingredient decoded · Last updated: Aug 2026
100
Product Score Excellent
61
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
PepForm® Glutamine peptides 5 g
Bioavailability Excellent

Absorption Rating

  • PepForm® Glutamine peptides Good
Other Ingredients Excellent

Fillers & Additives

  • PepForm® Glutamine peptides (as whey peptides from milk)
Efficacy Excellent

Dosage Analysis

  • PepForm® Glutamine peptides 5 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 20
Protein 4 g 8%
PepForm® Glutamine peptides 5 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

PepForm® Glutamine peptides (as whey peptides from milk) Unknown
Brand Trust Report
NB Pure

Founded 1996 · Phoenix, Arizona, USA · 22 products · nbpure.com/

Transparency

4 claims
Third Party Testing Claim — Claimed Source
In House Testing — Claimed Source
Testing Lab Disclosure — True

Violation History

2 incidents
Prop 65 Lead and Cadmium2024-02-13Source
Prop 65 Lead2021-03-31Source
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Frequently Asked Questions
Is NB Pure Performance Glutamine+ a good supplement?

NB Pure Performance Glutamine+ received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 40 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, NB Pure, holds a brand trust score of 61/100.

What are the ingredients in NB Pure Performance Glutamine+?

NB Pure Performance Glutamine+ contains 3 active ingredients: Calories (20), Protein (4 g), PepForm® Glutamine peptides (5 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NB Pure Performance Glutamine+ safe to take?

NB Pure Performance Glutamine+ has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NB Pure a trustworthy supplement brand?

NB Pure receives a brand trust score of 61/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1996 and headquartered in Phoenix, Arizona, USA, the company offers 22 products in their lineup. Note: NB Pure has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.