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Myprotein L Glutamine Unflavored supplement bottle
Myprotein

L Glutamine Unflavored Review

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 1 brand certification checked · Page generated: Sep 2026
100
Product Score Excellent
66
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
L-Glutamine 5 g —
Bioavailability Excellent

Absorption Rating

  • L-Glutamine Good
Other Ingredients Excellent

Fillers & Additives

  • L-Glutamine
Efficacy Excellent

Dosage Analysis

  • L-Glutamine 5 g Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Glutamine 5 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

L-Glutamine Safe
Brand Trust Report
Myprotein

Founded 2004 · Manchester, United Kingdom · 99 products · us.myprotein.com/

Certifications

1 certification
Informed Choice Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Claimed Unverifiable Evidence available Evidence
Testing Lab Disclosure — Claimed Unverifiable Evidence available Evidence
In House Testing — Claimed Unverifiable Evidence available Evidence

Violation History

3 incidents
Recall Myprotein Gooey Filled Cookie - Double Chocolate & Caramel2025-05-22 Source checked Primary source
Prop 65 Lead and Cadmium2019-05-13 Source available Primary source
Lawsuit Failure to warn consumers about the presence of lead and cadmium in products, as required by California's Proposition 65.2019 Source checked Primary source
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Frequently Asked Questions
Is Myprotein L Glutamine Unflavored a good supplement?

Myprotein L Glutamine Unflavored 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 1 active ingredients with 200 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Myprotein, holds a brand trust score of 66/100.

What are the ingredients in Myprotein L Glutamine Unflavored?

Myprotein L Glutamine Unflavored contains 1 active ingredients: L-Glutamine (5 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Myprotein L Glutamine Unflavored safe to take?

GoodSupp reviewed the inactive-ingredient data available for Myprotein L Glutamine Unflavored. All 1 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Myprotein a trustworthy supplement brand?

Myprotein receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2004 and headquartered in Manchester, United Kingdom, the company offers 99 products in their lineup. Note: Myprotein has 3 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.