Home/ Supplements/ Carnitine/ Acetyl L-Carnitine 1000 Milligrams

Acetyl L-Carnitine 1000 Milligrams

product on market Capsule NutraBio Safety: 100/100
100/100

This product looks safe

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

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Acetyl L-Carnitine is researched for its role in supporting cognitive function and mitochondrial energy metabolism. Evidence for its efficacy in enhancing mental focus is generally considered moderate. This ingredient is typically well-tolerated and maintains a high safety profile for most users.

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

Label

Product Label

Label for Acetyl L-Carnitine 1000 Milligrams
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Vegetable Capsule(s)
Serving Size
250
Servings
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 500.0mg (861 products) 61 studies (A:4, B:13)

Other Ingredients

Vegetable Capsule
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 2 capsules 1 to 3 times daily, preferably on an empty stomach or as directed by a physician.

2 capsules - 1-3x daily - Empty Stomach

Warnings & Precautions

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

If you are pregnant, breastfeeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC practitioner before using this product.

If you are Isotretinoin, and Valproic Acid you should consult a physician before using any L-Carnitine supplements. This supplement should be used by healthy adults only.

Formulation Notes

Zero Fillers or Excipients Inferior Ingredients Banned Substances / Added Sugars Proprietary Blends Hidden Ingredients

No fillers -No excipients - No additives

Free of Harmful Impurities

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free & BSE/TSE Free: No added sugars, salt, preservatives, salicylates, or artificial color, flavor or fragrance.

Vegetarian

Allergen Free Non-GMO Gluten Free BSE/TSE Free

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free & BSE/TSE Free:

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free & BSE/TSE Free:

Kosher, Vegetarian, Hypoallergenic, Non-GMO, Gluten Free & BSE/TSE Free:

Additional Information

Store in cool dry place

Since 1996

Manufactured in a GMP & FDA Inspected Facility

Pharmaceutical Grade - HPLC Labe Tested Potency

True Label Full Label Disclosure

Vegetable Capsule

OU

Made in USA

23227-005 B20067-004

Made in a GMP & FDA Inspected Facility

Metadata

Product Details

UPC / SKU6 49908 23227 6
DSLD Entry Date2015-09-25
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
BrandNutraBio
DSLD ID50866
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.