🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

7.5 mL Serving Size
32 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
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
100 mcg (4167% DV)
📊 41.7× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.1mg
CarniBURN Advanced Tri-Plex
3 Gram(s)
CaloriBurn GP
30 mg

Other Ingredients

Water, Purified 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

Stim free Low stim Medium stim High stim Use this stim meter for L-Carnitine Elite Burn to assess if this product suits your tolerance levels for stimulant-based ingredients. Suggested use: (Not intended to be used as a concentrate). As a dietary supplement, adults mix 1/2 tablespoon of L-Carnitine Elite Burn with 2-3 fl. oz. of cold water (adjust to desired taste), and consume twice daily. Do not exceed more than 1 tablespoon per day. As an alternative, mix L-Carnitine Elite Burn with your favorite pre-workout or BCAA to maximize performance. Shake before use. Refrigerate after opening. To be used as part of a healthy lifestyle consisting of regular physical activity and a proper diet.

⚠️ 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 a physician or healthcare professional before using this or any 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. 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

Formulated with ingredients clinically shown to help increase energy expenditure and decrease visceral fat levels

Featuring: CaloriBurn Increase energy expenditure Decrease visceral fat Siren Labs' L-Carnitine Elite Burn includes 30 mg of calorie-burning CaloriBurn GP, which has been clinically shown to trigger and activate Brown Adipose Tissue (BAT), support the increase of energy expenditure and help decrease visceral fat around a person's midsection. Burn more calories throughout the day!

Fat loss support Stimulant and sugar free supplement to help increase energy & support fat loss

Stimulant and sugar free supplement to help increase energy & support fat loss

Keto friendly

Strawberry Blast Natural flavors

Fueled with: CaloriBurn GP

Low calorie

Sugar free Stimulant free Gluten free

Additional Information

Store in a cool, dry place and avoid excessive heat.

Consumer notice: FitLife Brands can only confirm product purity when our brands are purchased from authorized retailers, on gnc.com, or sirenlabs.com. For an approved list of retailers, go to sirenlabs.com.

Made in the USA from international and domestic ingredients.

For more information SirenLabs.com Instagram Facebook Twitter #LCARNITINESIRENLABS @SIREN_LABS

Product Details

UPC / SKU 8 11020 91100 5
DSLD Entry Date 2023-02-21
Product Type Other Combinations
Form Powder
Brand SirenLabs
DSLD ID 277175
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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