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Acetyl-L-Carnitine 500 mg

The Vitamin Shoppe
4.8
★ ★ ★ ★ ★
(150 ratings)
Acetyl L-Carnitine 500 mg
Product Image
Score94

A bulk-value bottle of 500 mg Acetyl-L-Carnitine for long-term cognitive and metabolic support.

How scoring works
Quantity:240 Capsule(s) • (240 servings)
Goals:
Productivity Boost
Energy
Anti-Aging
Brain Health
Cognitive Support
Mental Focus
Metabolism Boost
Weight Loss

Score 94

A bulk-value bottle of 500 mg Acetyl-L-Carnitine for long-term cognitive and metabolic support.

How scoring works

Also available as

1 option
60 servings Acetyl L-Carnitine 500 mg • 60 Capsule(s) • 60 servings $24.99 ($0.41 per serving)
$50.00($0.20 per serving)
iHerb
$ 59.99
Walmart
$ 50.00
Report prices

Analysis

This bulk bottle contains 240 capsules of 500 mg Acetyl-L-Carnitine HCl. It is designed for users who have already found ALCAR helpful and want to maintain their cognitive support over several months. This form of carnitine is recognized for supporting brain metabolism and focus.

It is a great fit for anyone on a long-term wellness protocol for energy or aging. The larger quantity significantly reduces the need for frequent reordering. The formula remains clean and focused, providing only the active amino acid derivative for mitochondrial support.

Pros

  • Excellent value in the 240-count size
  • Supports brain energy and neurotransmitters
  • High-purity single-ingredient formula
  • Ideal for long-term daily use

Cons

  • Large bottle takes up more storage space
  • Higher upfront cost compared to small bottles

Warnings

  • Ensure the lid is tightly sealed to keep capsules fresh
  • Consult a professional if taking for metabolic health

Nutrient quality

93 Highest impact

Utilizing the HCl salt ensures high stability and absorption of the acetyl-L-carnitine molecule. Standard 500mg dosing allows for precise intake that may contribute to improved mitochondrial function.

Ingredient transparency

99 Highest impact

Label details are complete, providing specific information on the form and amount of the active ingredient. Usage guidelines are clear, and the overall transparency is excellent.

Customer satisfaction

90 Highest impact

High average ratings indicate that users find the formula effective for its intended purpose. The consistency of positive feedback suggests a reliable user experience across different batches.

Value for money

93 Highest impact

The bulk format significantly improves the cost-effectiveness compared to smaller sizes. Long-term users will find the price per serving to be highly competitive and reasonable.

Report analysis

Goals

Productivity Boost
Impact
Highest effect
A Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

Acetyl-l-carnitine provides a source of mitochondrial fuel that may support mental energy and clarity. This compound crosses the blood-brain barrier to directly support focus and cognitive stamina during demanding work.

The 500mg dose is provided in a bulk format, which appears well aligned for individuals seeking consistent daily support. It provides high-quality and reliable support for critical pathways involved in brain function.

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Energy
Impact
Highest effect
A Goal FitA+ Strength of SupportC CoverageA+ Formula Quality

Acetyl-L-Carnitine supports the transport of fatty acids into the mitochondria for cellular energy production. This ingredient is particularly well-aligned for maintaining mental focus and physical stamina.

Acetylated forms provide superior bioavailability and the ability to cross the blood-brain barrier for cognitive support. High-dose capsules ensure a meaningful functional impact on metabolic pathways.

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Anti-Aging
Impact
Highest effect
A Goal FitA Strength of SupportB- CoverageA+ Formula Quality

Acetyl-L-Carnitine is provided in this supplement at a dose of 500 mg to support mitochondrial energy production and cognitive health during the aging process. This nutrient is specifically capable of crossing the blood-brain barrier, making it relevant for both neurological and metabolic resilience.

By supporting the transport of fatty acids into the mitochondria, this compound helps maintain cellular energy levels as natural metabolic efficiency wanes. This approach appears well aligned with preserving mental focus and physical vitality over time.

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Brain Health
Impact
Highest effect
A Goal FitA Strength of SupportC+ CoverageA+ Formula Quality

Metabolic support enhances cognitive energy and assists in maintaining neural health through optimized mitochondrial function. This high-value approach targets mental focus and clarity through efficient brain energy production.

Ingredients consist of 500mg of Acetyl-L-Carnitine per capsule. This specific form is designed to bypass the blood-brain barrier for direct influence on neurological pathways.

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Cognitive Support
Impact
Highest effect
A- Goal FitA- Strength of SupportC- CoverageA+ Formula Quality

This high-count acetyl-L-carnitine provides consistent support for brain energy metabolism and neurological function. Its specialized acetyl form allows for effective transport into the brain, where it may contribute to improved focus and cognitive resilience.

Providing 500mg per serving offers a clinical dose that is well-supported by research for mental clarity and neuroprotection. This selection is a cost-efficient and focused option for long-term cognitive health maintenance.

View goal →
Mental Focus
Impact
Highest effect
B+ Goal FitB+ Strength of SupportC CoverageA+ Formula Quality

Provides high-quality Acetyl-L-Carnitine in a bulk format, offering efficient support for brain energy metabolism. Crossing the blood-brain barrier allows it to assist in the synthesis of key neurotransmitters like acetylcholine for better attention.

Standard clinical dosing in a larger quantity makes this a sustainable choice for long-term cognitive support. The absence of fillers or secondary stimulants ensures a clean and targeted focus effect without side effects.

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Ingredients

IngredientAmount per serving
Acetyl-L-Carnitine (Acetyl-L-Carnitine HCl)
 500 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Acetyl L-Carnitine (Acetyl-L-Carnitine HCl) · 500 mg OverallScore98
A Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
This bulk-sized offering provides excellent value for long-term users of acetyl l-carnitine. It features the same high-quality hydrochloride salt form found in smaller sizes but at a significantly reduced price per serving.
View ingredientView products
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Acetyl L-Carnitine 500 mg

Swanson
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★★★★★
(596 ratings)
Utilizing a bulk format from a trusted source ensures that cognitive and energy goals are met without interruption. This version maintains the same bioavailable form of carnitine while being more accessible for those managing a strict budget.
Other sellers (1)
95 Budget

Acetyl L-Carnitine 500 mg

Source Naturals
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(614 ratings)
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Acetyl L-Carnitine & Alpha-Lipoic Acid

Source Naturals
4.6
★★★★★
(1886 ratings)
Combining two key mitochondrial nutrients in one tablet simplifies a metabolic support regimen while providing antioxidant defense. It offers a broader range of benefits for aging and energy goals compared to single-ingredient carnitine.
Other sellers (2)
93 Value

Acetyl-L-Carnitine

Seeking Health
4.9
★★★★★
(410 ratings)
Prioritizing high-purity ingredients and transparent sourcing, this capsule formula supports the brain's energy needs effectively. It provides a clean, single-ingredient profile that is well-aligned with goals for focus and productivity.
Other sellers (1)
94 Value

Acetyl-L-Carnitine 500 mg

California Gold Nutrition
4.7
★★★★★
(3377 ratings)
Offering a high-quality, bioavailable form of carnitine in a vegetarian capsule, this option supports focus and metabolic rate. It provides great reliability and customer satisfaction for those seeking a straightforward, high-value supplement.
Other sellers (0)
95 Performance

Optimized Carnitine

Life Extension
4.8
★★★★★
(1151 ratings)
Using a combination of Acetyl-L-Carnitine Arginate and Glycine Propionyl-L-Carnitine supports a wider range of metabolic functions, from muscle recovery to cognitive focus. This complex provides a higher total carnitine load for more intensive mitochondrial support.
Other sellers (3)
94 Performance

Acetyl-L-Carnitine Arginate

Life Extension
4.7
★★★★★
(938 ratings)
Incorporating the arginate form of carnitine may offer superior support for nerve health and brain cell communication. This specific formulation is highly regarded for its potential to support neurological vitality beyond basic carnitine HCl.
Other sellers (4)
92 Performance

Ciltep

NS Natural Stacks
4.6
★★★★★
(514 ratings)
Blending carnitine with artichoke extract and forskolin targets the cAMP pathway to support mental alertness and productivity. This unique combination offers a more sophisticated approach to cognitive performance for those seeking focus.
Other sellers (0)
Report alternatives