Force Factor L-Carnitine, 1000 mg, 90 Tablets supplement bottle
Force Factor

L-Carnitine, 1000 mg, 90 Tablets

What We Researched
1 active ingredient analyzed · 7 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
75
Product Score Fair
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Carnitine (as L-Carnitine Tartrate) 1000 mg *
Bioavailability Very Poor

Absorption Rating

  • L-Carnitine (as L-Carnitine Tartrate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Cellulose
  • Hydroxypropylmethyl cellulose
  • Stearic Acid
  • Silicon Dioxide
  • Vegetable Magnesium Stearate
  • Shellac glaze
  • Di-acetylated monoglyceride
Efficacy Excellent

Dosage Analysis

  • L-Carnitine (as L-Carnitine Tartrate) 1000 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Carnitine (as L-Carnitine Tartrate) 1000 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Hydroxypropylmethyl cellulose Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Shellac glaze Unknown
Di-acetylated monoglyceride Unknown

Price Comparison

Vitacost $19.99 $0.22 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$22$21$20$19$18 Mar 12 $19.99
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Force Factor

Founded 2009 · Boston, Massachusetts, USA · 219 products · forcefactor.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

4 incidents
Lawsuit Misrepresenting the dosage amounts of certain supplements on their product labels.2024Source
Prop 65 Lead2023-08-08Source
Lawsuit Deceptive marketing and illegal billing practices.2020Source
Lawsuit Misleadingly marketing Force Factor Pure BCAA as a dietary supplement that increases protein synthesis to build muscle.2018Source
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Frequently Asked Questions
Is Force Factor L-Carnitine, 1000 mg a good supplement?

Force Factor L-Carnitine, 1000 mg, 90 Tablets received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 90 servings per container. Of the 7 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Force Factor, holds a brand trust score of 67/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Force Factor L-Carnitine, 1000 mg?

Force Factor L-Carnitine, 1000 mg contains 1 active ingredients: L-Carnitine (as L-Carnitine Tartrate) (1000 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Force Factor L-Carnitine, 1000 mg safe to take?

Force Factor L-Carnitine, 1000 mg, 90 Tablets 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 Force Factor a trustworthy supplement brand?

Force Factor receives a brand trust score of 67/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2009 and headquartered in Boston, Massachusetts, USA, the company offers 219 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Force Factor 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. 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.