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Triple Strength L-Carnitine 1,500 mg Natural Lemon Flavor

product on market Liquid Precision Engineered Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

L-carnitine is used to support fatty acid metabolism and energy production, though clinical evidence for performance enhancement is mixed. Pantothenic acid is a critical cofactor for the synthesis of coenzyme A. Research coverage for this specific formulation is limited, but the individual ingredients generally maintain a high safety profile.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Triple Strength L-Carnitine 1,500 mg Natural Lemon Flavor
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tbsp
Serving Size
31
Servings
Other Combinations
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 {Calories}
Total Carbohydrates
4 g (1% DV)
10 mg (100% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
1500 mg
Market median: 500.0mg (861 products) 61 studies (A:4, B:13)

Other Ingredients

Vegetable Glycerin Sorbitol purified Water Citric Acid Natural Flavors Potassium Sorbate and Sodium Benzoate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: For adults, take one (1) tablespoon (15 mL) one to two times daily, preferably on an empty stomach.

Shake well before using.

Warnings & Precautions

Discontinue use and consult your doctor if any adverse reactions occur.

WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Not intended for use by persons under the age of 18. Keep out of reach of children.

Do not use if outer seal is broken or missing.

Formulation Notes

VEGETARIAN DIETARY SUPPLEMENT

No Artificial Color or Flavor, No Sugar, No Starch, No Milk, No Lactose, No Soy, No Gluten, No Wheat, No Yeast, No Fish.

Additional Information

Precision Engineered has pioneered the manufacture of premium sports nutrition supplements. Our commitment to quality is the highest in our industry. Every product undergoes rigorous analysis for purity, potency, safety and freshness. We guarantee it.

QA QUALITY ASSURED

Store unopened container at room temperature. Refrigerate after opening.

200% MORE L-CARNITINE THAN THE LEADING COMPETITOR

• FAST ACTING LIQUID • PROMOTES MUSCULAR ENERGY* • ASSISTS FAT METABOLISM*

HARDCORE SERIES

Per tablespoon

Carnitine assists in the breakdown of energy stores in cells.* Carnitine plays an essential role in making fat available for muscle tissue - promoting muscular energy.* Muscle contains the highest concentration of Carnitine in the body, which makes it important for bodybuilders and athletes.*

PROD. # 15904 B15904 05B

Metadata

Product Details

UPC / SKU7 66443 15904 9
DSLD Entry Date2011-10-26
Product TypeOther Combinations
FormLiquid
DSLD ID1462
Data Updated2026-04-11
Research

Research Evidence

80
Research Sources
49
Avg Quality
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 PubMed DOI
A Carnitine supplements for people with chronic kidney disease requiring dialysis
Systematic Review The Cochrane database of systematic reviews 2022 PubMed DOI
A Acetyl-L-carnitine for patients with hepatic encephalopathy
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Acetyl-L-carnitine for the treatment of diabetic peripheral neuropathy
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2012 PubMed DOI
B L-carnitine for cognitive enhancement in people without cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2010 PubMed DOI
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 PubMed DOI
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 PubMed DOI
B Efficacy and Effectiveness of Carnitine Supplementation for Cancer-Related Fatigue: A Systematic Literature Review and Meta-Analysis
Meta Analysis Nutrients 2017 PubMed DOI
View all evidence for Carnitine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.