Carlson Acetyl L-Carnitine Powder supplement bottle
Carlson

Acetyl L-Carnitine Powder Review

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 8 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
93
Brand Score Excellent

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
Acetyl-L-Carnitine (from Acetyl-L-Carnitine Hydrochloride) (1,000 mg) 1 g
Bioavailability Excellent

Absorption Rating

  • Acetyl-L-Carnitine (from Acetyl-L-Carnitine Hydrochloride) (1,000 mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose Capsule
Efficacy Excellent

Dosage Analysis

  • Acetyl-L-Carnitine (from Acetyl-L-Carnitine Hydrochloride) (1,000 mg) 1 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Acetyl-L-Carnitine (from Acetyl-L-Carnitine Hydrochloride) (1,000 mg) 1 g

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Capsule Safe

It is used to encapsulate the supplement ingredients.

Brand Trust Report
Carlson

Founded 1965 · Arlington Heights, Illinois, United States · 702 products · carlsonlabs.com/

Certifications

8 certifications
Consumerlab Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
IGEN Non-GMO Tested Verified
NSF Certified Verified

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source

Violation History

4 incidents
Prop 65 Lead and lead compounds2024-02-05Source
Lawsuit Aloe Vera Gel products contained no detectable amount of aloe vera.2017Source
Prop 65 Retinol/Retinyl Esters2014-04-25Source
Lawsuit Patent infringement and unfair competition regarding the flavoring of gelatin capsules.2007Source
Related Supplements
Frequently Asked Questions
Is Carlson Acetyl L-Carnitine Powder a good supplement?

Carlson Acetyl L-Carnitine Powder 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 83 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Carlson, holds a brand trust score of 93/100 with 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Fda Gmp Inspections.

What are the ingredients in Carlson Acetyl L-Carnitine Powder?

Carlson Acetyl L-Carnitine Powder contains 1 active ingredients: Acetyl-L-Carnitine (from Acetyl-L-Carnitine Hydrochloride) (1,000 mg) (1 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Carlson Acetyl L-Carnitine Powder safe to take?

Carlson Acetyl L-Carnitine Powder has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Carlson a trustworthy supplement brand?

Carlson receives a brand trust score of 93/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1965 and headquartered in Arlington Heights, Illinois, United States, the company offers 702 products in their lineup. They hold 8 verified certifications including Consumerlab, Labdoor, Non Gmo Project, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Carlson has 4 historical regulatory incidents on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.