$15.10 $0.25 per serving
Product analysis
Acetyl L-Carnitine 500 mg offers a single ingredient involved in the way cells produce energy. Its fatigue and cognitive evidence mainly concerns selected clinical groups, so everyday benefits for healthy adults remain uncertain.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The precise ingredient form is not disclosed, limiting a clear quality comparison. The stated serving amount does not settle that uncertainty.
Ingredient Transparency63
The acetyl L-carnitine amount is stated. Its precise form is not disclosed, which makes product comparisons less straightforward.
Value For Money75
The cost looks favorable for the amount of acetyl L-carnitine supplied. The single-ingredient approach makes the basis of that comparison clear.
Customer Satisfaction78
Customer ratings are favorable across a substantial body of feedback. That supports a useful satisfaction picture without proving energy or memory benefits.
Product Focus57
One featured ingredient keeps the formula simple, although it is linked to many possible aims. The evidence comes mainly from selected clinical groups and does not establish routine focus or energy improvements in healthy adults.
- Format
Tablet - Container
- 60 Tablet(s)
- Per serving
- $0.25
- Also available
Acetyl L-Carnitine 500 mg$21.96- Customer rating
- 4.7 · 646 ratings
Goals
Impact
High effect
Acetyl L-Carnitine · 500 mg
Impact
High effect
Impact
High effect
Acetyl L-Carnitine · 500 mg
Impact
Moderate effect
Acetyl L-Carnitine · 500 mgAcetyl L-Carnitine · 500 mg
Impact
High effect
Acetyl L-Carnitine · 500 mg
Impact
Moderate effect
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Acetyl L-Carnitine HCl | 500 mg |
Acetyl L-Carnitine · 500 mg OverallScore90
The serving provides 500 mg of acetyl L-carnitine HCl at a low cost for the amount. The amount is within the range described for cognitive and metabolic support. The HCl form is named.
How this ingredient is rated
Active Ingredient Quality & Bioavailability88
The HCl form is named. A purity or manufacturing claim is not available in the information provided.
ALCAR vs. Standard Carnitine Form
Acetyl L-carnitine is present.
Advanced Sourcing and Salt Specificity
The HCl form is named. A purity or manufacturing claim is not available in the information provided.
Dose, Safety & Label Transparency100
The label states 500 mg per serving. The amount is within the range described for cognitive and metabolic support.
Clinical Dosage Efficacy
500 mg is provided per serving. The amount is within the range described for cognitive and metabolic support.
Label Transparency and Proprietary Blends
The exact acetyl L-carnitine amount is stated.
Value75
The cost for the amount of acetyl L-carnitine is low.
Price per 500mg Acetyl L-Carnitine
The cost for the stated acetyl L-carnitine amount is low.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Acetyl-L-carnitine treatment in minimal hepatic encephalopathy.
- Long-term acetyl-L-carnitine treatment in Alzheimer's disease.
- Pharmaco-electroencephalographic and clinical effects of the cholinergic substance--acetyl-L-carnitine--in patients with organic brain syndrome.
- Acetyl-L-carnitine improves cognitive functions in severe hepatic encephalopathy: a randomized and controlled clinical trial.
- Acetyl-L-carnitine in the treatment of mildly demented elderly patients.
- A double-blind, parallel, multicenter comparison of L-acetylcarnitine with placebo on the attention deficit hyperactivity disorder in fragile X syndrome boys.
- Acetyl L-carnitine (ALC) treatment in elderly patients with fatigue.
- Oral acetyl-L-carnitine therapy reduces fatigue in overt hepatic encephalopathy: a randomized, double-blind, placebo-controlled study.
- The supplementation of acetyl-L-carnitine decreases fatigue and increases quality of life in patients with hepatitis C treated with pegylated interferon-α 2b plus ribavirin.
- Acetyl-L-carnitine reduces depression and improves quality of life in patients with minimal hepatic encephalopathy.
- A prospective study to evaluate the efficacy and safety of oral acetyl-L-carnitine for the treatment of chemotherapy-induced peripheral neuropathy.
- Metabolomic biomarkers for (R, S)-ketamine and (S)-ketamine in treatment-resistant depression and healthy controls: A systematic review.
- Acetyl-L-carnitine Slows the Progression from Prefrailty to Frailty in Older Subjects: A Randomized Interventional Clinical Trial.
- Acetyl-L-Carnitine Supplementation During HCV Therapy With Pegylated Interferon-α 2b Plus Ribavirin: Effect on Work Performance; A Randomized Clinical Trial.
- [Psycho-functional changes in attention and learning under the action of L-acetylcarnitine in 17 young subjects. A pilot study of its use in mental deterioration].
- Acetyl-L-carnitine (ALC) in attention-deficit/hyperactivity disorder: a multi-site, placebo-controlled pilot trial.
- Acetyl-L-carnitine for patients with hepatic encephalopathy.
- Low Bioavailability and High TMAO Production: Novel Insights Into Acetylcarnitine and Carnitine Metabolism.