NOW Foods L-Carnitine, 500 mg, 60 Veg Capsules supplement bottle
NOW Foods

L-Carnitine, 500 mg, 60 Veg Capsules

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 7 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
75
Product Score Fair
100
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Carnitine (Carnipure)(from L-Carnitine Tartrate) 500 mg *
Bioavailability Very Poor

Absorption Rating

  • L-Carnitine (Carnipure)(from L-Carnitine Tartrate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Cellulose (Capsule)
  • Cellulose Powder
  • Magnesium Stearate (Vegetable Source) and Silica
Efficacy Excellent

Dosage Analysis

  • L-Carnitine (Carnipure)(from L-Carnitine Tartrate) 500 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
L-Carnitine (Carnipure)(from L-Carnitine Tartrate) 500 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose (Capsule) Safe

It is used to encapsulate supplement ingredients.

Cellulose Powder Safe

Adds bulk and improves flow during manufacturing.

Magnesium Stearate (Vegetable Source) and Silica Generally_safe

It is used to improve powder flow during manufacturing.

Price Comparison

iHerb $15.91
Best Price
Target $18.99

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $15.91
iHerb

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

Brand Trust Report
NOW Foods

Founded 1968 · Bloomingdale, Illinois, USA · 996 products · nowfoods.com

Certifications

7 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Non Gmo Project Verified Source
Npa Gmp Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

5 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

7 incidents
Lawsuit Mislabeled St. John's Wort supplement, containing significantly less of the active ingredient than advertised.NoneSource
Lawsuit A data breach that compromised personal and health information of employees and dependents.2023Source
Prop 65 Lead2021-11-30Source
Recall NOW Real Food® Raw Macadamia Nuts2020-06-12Source
Recall NOW Real Food® Zesty Sprouting Mix2018-06-21Source
Lawsuit Misleadingly using slack-fill packaging for their Vitamin C supplements.2015Source
Fda Warning Adulterated Dietary Supplement due to pesticide (quintozene) contamination in American Ginseng.2007-10-12Source
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Frequently Asked Questions
Is NOW Foods L-Carnitine, 500 mg a good supplement?

NOW Foods L-Carnitine, 500 mg, 60 Veg Capsules 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 Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NOW Foods, holds a brand trust score of 100/100 with 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project.

What are the ingredients in NOW Foods L-Carnitine, 500 mg?

NOW Foods L-Carnitine, 500 mg contains 1 active ingredients: L-Carnitine (Carnipure)(from L-Carnitine Tartrate) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW Foods L-Carnitine, 500 mg safe to take?

NOW Foods L-Carnitine, 500 mg, 60 Veg Capsules 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 NOW Foods a trustworthy supplement brand?

NOW Foods receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 996 products in their lineup. They hold 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NOW Foods has 7 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.