🟢 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

1 Tbsp Serving Size
32 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 {Calories}
Total Carbohydrates
5 g (2% DV)
10 mg (500% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
10 mg (100% DV)
✅ 2.0× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 10mg
1000 mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 1000mg

Other Ingredients

purified Water Vegetable Glycerin natural Vanilla flavor Sodium Benzoate Potassium Sorbate

Label Claims — Verification

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Shake gently before use.

DIRECTIONS FOR USE: Adults, as a dietary supplement, consume 1 (one) tablespoon (15 mL) (0.5 fl. oz.) daily on an empty stomach. Essential Liquid Carnitine 1000 can also be taken 30 minutes before training or as directed by a health care professional. Do not exceed recommended dose. As a reminder, discuss the supplements and medications that you take with your health care providers.

⚠️ Warnings & Precautions

WARNING: If you are pregnant or nursing, taking medication or planning a surgery, consult your doctor before using this product.

If any adverse reactions occur, stop taking the product and consult your doctor.

Keep out of the reach of children.

Notice: Use this product as a food supplement only. Do not use for weight reduction.

Do not accept if seal is broken.

🧪 Formulation Notes

-Contains Added B-6 to Aid in the Utilizatoin of Carnitine

NO: Yeast, corn, wheat, soy, gluten, milk, starch, artificial color, artificial flavor or artificial sweeteners.

Additional Information

-Nitrogen Flushed

CLEAN PERFORMANCE

Certified Vegan AVA(TM) American Vegetarian Association Certified GF(R) Gluten-Free Good Manufacturing Practices GMP CERTIFIED PLEASE RECYCLE (recycle) Our manufacturing supports wind power renewablechoice.com

IRON-TEK(R) LIQUID CARNITINE 1000 -Supports Energy Production -Supports the Transport of Long Chain Saturated Fatty Acids into the Cell for Energy Production -Supports Fat Metabolism

Store between 59(0)-86(0) F.

Product No. 14-400 12A9M

Refrigerate after opening.

See container for "Lot No." and "Best by" date.

(recycle) 2

-Supports Energy Production -Support Fat Metabolism

CLEAN PERFORMANCE PRODUCT OPTICARN

Product Details

UPC / SKU 6 66999 14400 4
DSLD Entry Date 2012-10-25
Product Type Other Combinations
Form Liquid
Brand Iron-Tek
DSLD ID 14284
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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