Isatori L-Carnitine LS3 1500, Pink Lemonade, 1,500 mg, 16 fl oz (480 ml) supplement bottle
Isatori

L-Carnitine LS3 1500, Pink Lemonade, 1,500 mg, 16 fl oz (480 ml)

What We Researched
4 active ingredients analyzed · 9 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
71
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Carnitone™ Advanced L-Carnitine Complex 1.5 g *
L-Carnitine 1.0 g *
Acetyl-L-Carnitine HCl 250 mg *
L-Carnitine L-Tartrate 250 mg *
Bioavailability Fair

Absorption Rating

  • Carnitone™ Advanced L-Carnitine Complex Poor
  • L-Carnitine Poor
  • Acetyl-L-Carnitine HCl Good
  • L-Carnitine L-Tartrate Good
Other Ingredients Very Good

Fillers & Additives

  • Purified Water
  • Phosphoric Acid
  • Malic Acid
  • Citric Acid
  • Sucralose
  • Natural Flavor
  • Acesulfame Potassium
  • Potassium Sorbate (Preservative)
  • Sodium Benzoate (Preservative) Medium
Efficacy Fair

Dosage Analysis

  • Carnitone™ Advanced L-Carnitine Complex 1.5 g Effective
  • L-Carnitine 1.0 g Effective
  • Acetyl-L-Carnitine HCl 250 mg Under-dosed
  • L-Carnitine L-Tartrate 250 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Carnitone™ Advanced L-Carnitine Complex 1.5 g *
L-Carnitine 1.0 g *
Acetyl-L-Carnitine HCl 250 mg *
L-Carnitine L-Tartrate 250 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Phosphoric Acid Generally_safe

It is used to adjust the pH of supplements.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Citric Acid Safe

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

Sucralose Generally_safe

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

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Potassium Sorbate (Preservative) Generally_safe

It is used as a preservative to prevent the growth of mold and yeast.

Sodium Benzoate (Preservative) Generally_safe

It is used to prevent microbial growth.

Price Comparison

iHerb $22.60 $0.71 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$24$23$22$21$20 Mar 12 $22.00
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
Isatori

Founded 2001 · Golden, Colorado, United States · 25 products · isatori.com/

Certifications

1 certification
Health Canada Licensed Verified Source

Transparency

1 claim

Violation History

5 incidents
Lawsuit A consumer filed a class action lawsuit against FitLife Brands, Inc. alleging that the company's 'PMD Pump Fuel' pre-workout supplement does not contain the advertised amount of certain ingredients.2022Source
Prop 65 Lead2015-10-22Source
Prop 65 Lead2014-09-26Source
Fda Warning The product 'PWR' was found to contain Dimethylamylamine (DMAA), which the FDA considers an unapproved new dietary ingredient.2012-04-24Source
Recall Hardcore Energize Bullet2009-07-02Source
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Frequently Asked Questions
Is Isatori L-Carnitine LS3 1500, Pink Lemonade a good supplement?

Isatori L-Carnitine LS3 1500, Pink Lemonade, 1,500 mg, 16 fl oz (480 ml) received a product quality score of 71/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 32 servings per container. Of the 9 inactive ingredients, 4 are rated safe and 0 are flagged for review.

What are the ingredients in Isatori L-Carnitine LS3 1500, Pink Lemonade?

Isatori L-Carnitine LS3 1500, Pink Lemonade contains 4 active ingredients: Carnitone™ Advanced L-Carnitine Complex (1.5 g), L-Carnitine (1.0 g), Acetyl-L-Carnitine HCl (250 mg), L-Carnitine L-Tartrate (250 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Isatori L-Carnitine LS3 1500, Pink Lemonade safe to take?

Isatori L-Carnitine LS3 1500, Pink Lemonade, 1,500 mg, 16 fl oz (480 ml) 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.

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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.