10 Best acetyl l carnitines of 2025

Save up to 42% off

Best Choice

1

Whole Foods Market
Whole Foods Market, Acetyl L-Carnitine 500mg, 100 ct
Main highlights

Antioxidant Support for Brain Health
Boosts brain and cellular activity with antioxidant support, promoting overall cognitive health.

Ideal for Vegans Seeking Supplements
Certified Vegan, perfect for those looking for plant-based supplements.

Praised for Natural Ingredients
Highly rated for its use of natural, non-artificial ingredients.
9.9

Exceptional

Our Rating
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Based on millions of stores and reviews

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Value for Money

2

THORNE
THORNE - Acetyl-L-Carnitine - 500 mg - Supports Brain Function & Healthy Nerve Sensations in The Hands & Feet* - Gluten, Dairy & Soy-Free - 60 Capsules
Main highlights

Antioxidant Brain Support
Acts as an antioxidant in the brain and nerves, supporting healthy function and sensations.

Ideal for Nerve Health
Perfect for those seeking enhanced nerve sensations in hands and feet.

Customer Praised Nerve Rejuvenation
Customers report rejuvenated nerve sensations and improved sleep quality.
9.6

Exceptional

Our Rating

9.9
quality of ingredients

9.7
materials Quality

9.3
worth the money
3

Nutricost
Nutricost Acetyl L-Carnitine (ALCAR) 500mg, 180 Capsules, 180 Servings - Non-GMO and Gluten Free, 1 Capsule per Serving
Main highlights

Potent Dose and Long Supply
Each capsule contains 500mg Acetyl L-Carnitine, with 180 capsules per bottle for extended use.

Ideal for Weight Management and Aging
Supports weight management and may benefit aging individuals with its amino acid properties.

Easy to Swallow and Long-lasting
Customers praise the easy-to-swallow capsules and the long-lasting supply.
9.4

Excellent

Our Rating

9.5
simple to consume

9.1
worth the money

8.9
Flavor
4

NaturaLife Labs
Acetyl L-Carnitine (ALCAR) 1500 mg per Serving – 100 Capsules – Non-GMO, Gluten-Free, Vegan
Main highlights

High Potency Energy Support
1,500 mg of Acetyl L-Carnitine for natural energy production and mental focus.

Ideal for Active Lifestyles
Supports athletes and busy individuals needing energy and cognitive support.

Praised for Appetite Control
Customers frequently highlight its effectiveness in managing appetite and cravings.
9.2

Excellent

Our Rating

9.7
simple to consume

9.5
worth the money

9.5
Flavor
5

NOW Foods
NOW Foods Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 200 Veg Capsules
Main highlights

Energy and Cognitive Support
Acetyl-L-Carnitine enhances cellular energy production and brain function.

Ideal for Cognitive Health
Best for individuals seeking cognitive enhancement and oxidative stress reduction.

Trusted Brand and Value
Customers praise its effectiveness and affordability from a reputable brand.
9.0

Excellent

Our Rating

8.9
simple to consume

8.9
worth the money
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6

NOW Foods

NOW Foods Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 50 Veg Capsules

42% Off
8.8

Very Good

Our Rating
7

Horbäach
Horbäach Acetyl L-Carnitine 1500mg | 200 Capsules | Extra Strength Supplement | Non-GMO & Gluten Free
Main highlights

Advanced Formula Support
Quick release capsules deliver 1500 mg Acetyl L-Carnitine for maximum support.

Energy and Neuropathy Aid
Ideal for enhancing energy and supporting peripheral neuropathy with lifestyle adjustments.

Easy to Swallow Capsules
Most praised feature is the ease of swallowing the capsules.
8.5

Good

Our Rating

9.5
simple to consume

8.4
worth the money
8

NOW Foods
NOW Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 100 Veg Capsules
Main highlights

Supports Cellular Energy
Acetyl-L-Carnitine (ALC) aids in cellular energy production by transporting fatty acids into mitochondria, converting fat into ATP fuel. It's highly bioavailable, crossing the blood-brain barrier.

Ideal for Cognitive and Cardiac Health
ALC is beneficial for cognitive abilities, managing oxidative stress, enhancing mitochondrial function, and supporting heart muscle strength. Suitable for aging-related neurological decline and chronic fatigue.

Praised for Boosting Energy Levels
Customers appreciate ALC for significantly increasing energy, improving mood, and enhancing mental clarity. It is often used as a natural alternative to energy-boosting medications.
Key specs
- Formulation:Acetyl-L-Carnitine
- GMP Certified:Yes
- Country of Origin:USA
- Additives:N/A
- Dosage:N/A
8.4

Good

Our Rating

9.7
simple to consume

9.5
worth the money

9.3
Efficient Energy Use
9

Life Extension
Life Extension Acetyl-L-Carnitine, Acetyl-L-Carnitine, Vitamin C, Brain, Mood & Nerve Health, Cellular Energy, 3-Month Supply, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
Main highlights

Promotes Cellular Energy and Brain Health
Acetyl-L-carnitine helps turn food into cellular energy, supporting brain health, mood, nerves, cardiovascular system, and overall wellness.

Ideal for Enhancing Energy and Weight Management
Perfect for those looking to boost energy levels, improve general health, and manage weight effectively without dietary restrictions or exercise.

Highly Praised for Energy Boost and Weight Loss
Customers frequently commend the product for significantly increasing energy levels and aiding in weight loss, often without the need for additional exercise.
8.3

Good

Our Rating

9.9
quality of ingredients

9.7
worth the money

9.5
Efficient Energy Use
10

Carlyle

Carlyle Acetyl L-Carnitine HCL | 1000mg | 100 Capsules | Advanced Athlete Formula | Pre-Workout Supplement | Non-GMO & Gluten Free

14% Off
8.2

Good

Our Rating

10 Best acetyl l carnitines of 2025

1

Whole Foods Market, Acetyl L-Carnitine 500mg, 100 ct

How do we rank?

How do we rank?

Analyzing top stores

2

THORNE - Acetyl-L-Carnitine - 500 mg - Supports Brain Function & Healthy Nerve Sensations in The Hands & Feet* - Gluten, Dairy & Soy-Free - 60 Capsules

9.9

9.7

9.3

3

Nutricost Acetyl L-Carnitine (ALCAR) 500mg, 180 Capsules, 180 Servings - Non-GMO and Gluten Free, 1 Capsule per Serving

9.5

9.1

8.9

4

Acetyl L-Carnitine (ALCAR) 1500 mg per Serving – 100 Capsules – Non-GMO, Gluten-Free, Vegan

9.7

9.5

9.5

5

NOW Foods Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 200 Veg Capsules

8.9

8.9

6

NOW Foods Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 50 Veg Capsules

7

Horbäach Acetyl L-Carnitine 1500mg | 200 Capsules | Extra Strength Supplement | Non-GMO & Gluten Free

9.5

8.4

8

NOW Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 100 Veg Capsules

9.7

9.5

9.3

9

Life Extension Acetyl-L-Carnitine, Acetyl-L-Carnitine, Vitamin C, Brain, Mood & Nerve Health, Cellular Energy, 3-Month Supply, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules

9.9

9.7

9.5

10

Carlyle Acetyl L-Carnitine HCL | 1000mg | 100 Capsules | Advanced Athlete Formula | Pre-Workout Supplement | Non-GMO & Gluten Free

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