🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Tbsp Serving Size
32 Servings
Non-Nutrient/Non-Botanical Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 3mg

Other Ingredients

purified Water Phosphoric Acid Malic Acid Citric Acid Sucralose Natural flavor Acesulfame Potassium Potassium Sorbate Sodium Benzoate

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (88% of products) Nutrient (18% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating) Gluten Free Sugar Free

Product Information

📋 Directions for Use

Makes 32 servings Mix with water

Directions for use: As a dietary supplement, adults mix 1 serving (1 tablespoon or approx. .5 cap) of L-Carnitine LS3 3000 with 5-7 fl. oz. of cold water once daily. L-Carnitine LS3 3000 can be used on its own or with other iSatori supplements to help you achieve your goals faster. Shake before use. Refrigerate after opening. To be used as part of a resistance exercise program.

⚠️ Warnings & Precautions

Warning: Keep out of reach of children. Not intended for individuals under the age of 18 unless instructed by a doctor.

Do not use this product if you are pregnant or nursing. Consult your physician or healthcare professional before using this or any other dietary supplement or before beginning an exercise program. Consult with your primary physician prior to use if you have any pre-existing medical conditions, or if you are taking any prescription or over-the-counter drug(s).

Discontinue use and consult a medical doctor if you experience any unusual symptoms. Discontinue use two weeks prior to surgery. If you or your doctor has any questions about this product, please call 1-866-688-7679. Use only as directed. Do not use if package has been tampered with.

California residents- Warning: Cancer and reproductive harm- www.P65Warnings.ca.gov/Food

🧪 Formulation Notes

Accelerate fat burning and improve metabolism with L-Carnitine LS3 3000

L-Carnitine LS3 3000 is a delicious stimulant-free, sugar-free, calorie-free, gluten-free supplement delivering three advanced forms of L-Carnitine in every serving.

Take L-Carnitine LS3 3000 daily to experience support for: Promotion of fat loss Improved energy production Improved metabolism Conversion of fat into fuel

Calorie free Sugar free Gluten free Stimulant free

Fat loss + keto support Increase energy Boost metabolism

Lemon Lime Naturally flavored

Additional Information

Taste rating 5-star

Refrigerate after opening.

Store in a cool, dry place. Avoid excessive heat.

Made in the USA Made in the USA from international and domestic ingredients.

Product Details

UPC / SKU 8 83488 00545 9
DSLD Entry Date 2019-11-21
Product Type Non-Nutrient/Non-Botanical
Form Liquid
Brand iSatori
DSLD ID 208981
Data Updated 2026-04-11

Research Evidence

80 Research Sources
49 Avg Quality Score
43 Rct
14 Clinical Trial
11 Systematic Review
9 Meta Analysis
2 Regulatory Source
A Propionyl-L-carnitine for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2021
A Carnitine supplements for people with chronic kidney disease requiring dialysis
Systematic Review The Cochrane database of systematic reviews 2022
A Acetyl-L-carnitine for patients with hepatic encephalopathy
Meta Analysis The Cochrane database of systematic reviews 2019
A Acetyl-L-carnitine for the treatment of diabetic peripheral neuropathy
Meta Analysis The Cochrane database of systematic reviews 2019
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2012
B L-carnitine for cognitive enhancement in people without cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2010
B Systematic Review and Meta-analysis on Effect of Carnitine, Coenzyme Q10 and Selenium on Pregnancy and Semen Parameters in Couples With Idiopathic Male Infertility
Meta Analysis Urology 2022
B Effects of Carnitine and Coenzyme Q10 on Sperm Quality and Pregnancy Rates in Men with Unexplained Infertility: A Systematic Review and Network Meta-Analysis
Systematic Review Reproductive sciences (Thousand Oaks, Calif.) 2025
B Efficacy and Effectiveness of Carnitine Supplementation for Cancer-Related Fatigue: A Systematic Literature Review and Meta-Analysis
Meta Analysis Nutrients 2017
View all evidence for Carnitine →

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