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NutraKey L-Carnitine supplement bottle
NutraKey

L-Carnitine Review

What We Researched
3 active ingredients analyzed · 6 inactive ingredients decoded · Page generated: Sep 2026
95
Product Score Excellent
60
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
Vitamin B6 (as Pyridoxine HCL) 2 mg 100%
Vitamin B5 (as Calcium Pantothenate) 10 mg 100%
L-Carnitine Matrix (L-Carnitine, Acetyl-L-Carnitine, L-Carnitine-L-Tartrate) 3000 mg †
Bioavailability Very Good

Absorption Rating

  • Vitamin B6 (as Pyridoxine HCL) Fair
  • Vitamin B5 (as Calcium Pantothenate) Good
  • L-Carnitine Matrix (L-Carnitine, Acetyl-L-Carnitine, L-Carnitine-L-Tartrate) Good
Other Ingredients Excellent

Fillers & Additives

  • Filtered Water
  • Glycerin
  • Citric Acid
  • Natural Flavor
  • Sucralose
  • Potassium Sorbate
Efficacy Excellent

Dosage Analysis

  • Vitamin B6 (as Pyridoxine HCL) 2 mg Effective
  • Vitamin B5 (as Calcium Pantothenate) 10 mg Effective
  • L-Carnitine Matrix (L-Carnitine, Acetyl-L-Carnitine, L-Carnitine-L-Tartrate) 3000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6 (as Pyridoxine HCL) 2 mg 100%
Vitamin B5 (as Calcium Pantothenate) 10 mg 100%
L-Carnitine Matrix (L-Carnitine, Acetyl-L-Carnitine, L-Carnitine-L-Tartrate) 3000 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Filtered Water Safe

It is used as a solvent to dissolve and mix ingredients.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Brand Trust Report
NutraKey

Founded 2010 · Longwood, FL, United States · 46 products · nutrakeyhealth.com/

Transparency

2 claims
In House Testing — Claimed Evidence available Evidence

Violation History

4 incidents
Prop 65 Lead2021-11-15 Source available Primary source
Lawsuit Trademark Infringement2021 Source available Primary source
Prop 65 Lead2019-05-22 Source available Primary source
Prop 65 Lead and/or Cadmium2018-07-11 Source available Primary source
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Frequently Asked Questions
Is NutraKey L-Carnitine a good supplement?

NutraKey L-Carnitine received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 31 servings per container. All 6 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NutraKey, holds a brand trust score of 60/100.

What are the ingredients in NutraKey L-Carnitine?

NutraKey L-Carnitine contains 3 active ingredients: Vitamin B6 (as Pyridoxine HCL) (2 mg), Vitamin B5 (as Calcium Pantothenate) (10 mg), L-Carnitine Matrix (L-Carnitine, Acetyl-L-Carnitine, L-Carnitine-L-Tartrate) (3000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NutraKey L-Carnitine safe to take?

GoodSupp reviewed the inactive-ingredient data available for NutraKey L-Carnitine. All 6 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 NutraKey a trustworthy supplement brand?

NutraKey receives a brand trust score of 60/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2010 and headquartered in Longwood, FL, United States, the company offers 46 products in their lineup. Note: NutraKey has 4 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.