🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 75% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

15 mL Serving Size
32 Servings
Other Combinations Product Type
75% Evidence Coverage

Supplement Facts — Evidence Check

2.5 mg (147% DV)
✅ 1.9× RDA — within safe limits 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 2.5mg UL 100mg
3 mcg (125% DV)
✅ 1.3× RDA — within safe limits 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.003mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 1.5mg
CarnEnergy Advanced Energy Matrix
125 mg

Other Ingredients

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

Label Claims — Verification

Nutrient
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. 1/2 cap) of L-Carnitine LS3 + Energy with 5-7 oz. of cold water twice daily. L-Carnitine LS3 + Energy can be used on its own or with other iSatori supplements that do not contain caffeine. Shake before use.

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, nursing, or contemplating pregnancy.

Consult a physician or healthcare professional before using this or any other dietary supplement of before beginning an exercise program.

Consult 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 1-866-668-7679. One serving (1 tablespoon) contains up to as much caffeine as a small cup of coffee. Use only as directed. Do not use if packaging has been tampered with.

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

🧪 Formulation Notes

Accelerate fat burning and increase energy with L-Carnitine LS3 + Energy!

L-Carnitine LS3 + Energy is a delicious sugar-free, calorie-free, gluten-free supplement with added energy from a variety of synergistic ingredients including B-vitamins, green tea, green coffee bean, and caffeine.

L-Carnitine LS3 + Energy is a delicious sugar-free, calorie-free, gluten-free supplement with added energy from a variety of synergistic ingredients including B-vitamins, green tea, green coffee bean, and caffeine.

Take L-Carnitine LS3 + Energy daily to experience support for: -Promotion of fat loss -Improved energy and mental alertness -Improved metabolism -Conversion of fat into fuel

Calorie free Sugar free Gluten free

With Caffeine

CarniTone CarnEnergy

Fat loss + energy

0 calorie 0 sugar

Increase energy Boost metabolism Improve alertness

Peach Mango Naturally flavored

Additional Information

5-Star Taste Rating

For scientific references on ingredients in L-Carnitine LS3 + Energy, visit iSatori.com/Carnitine

Refrigerate after opening.

Store in a cool dry place. Avoid excessive heat.

(Stock symbol: FTLF)

Product Details

UPC / SKU 8 83488 00502 2
DSLD Entry Date 2020-05-22
Product Type Other Combinations
Form Liquid
Brand iSatori
DSLD ID 217094
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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