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Best acetyl l carnitines - January 2026

Last Updated - January 11, 2026

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

THORNE

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

THORNE

$30.00

More Details
Main highlights
- Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)
- Supports healthy brain function*
- Promotes healthy sperm count and sperm motility*
- Acts as an antioxidant in the brain and nerves of the upper and lower limbs*
- 3rd Party Contents Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label
$30.00
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NOW Foods

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

NOW Foods

$25.64

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Main highlights
- TRANSPORTS FATTY ACIDS*: Acetyl-L-Carnitine (ALC) is a modified amino acid that supports cellular energy production by assisting in the transport of fat into the mitochondria where it is converted into ATP (cellular fuel)*
- Packaged in the USA by a family owned and operated company since 1968
- GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
- CLASSIFICATIONS/CERTIFICATIONS: Kosher, Non-GMO
- BOOSTS CELLULAR ENERGY*: ALC is a highly bioavailable form of carnitine that can cross the blood-brain barrier, where it helps to neutralize free radicals, supports mitochondrial function, and helps to maintain normal neurotransmitter activity*
$25.64
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutricost

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

Nutricost

$18.95

More Details
Main highlights
- Quality Manufacturing: Nutricost Acetyl L-Carnitine is manufactured in an NSF certified, GMP Compliant Facility, ensuring the highest standards of quality and purity.
- Independent Testing: To guarantee the integrity of our product, each batch of Nutricost Acetyl L-Carnitine undergoes independent testing in third-party ISO accredited laboratories.
- Convenient daily serving: With a recommended serving size of just one capsule per day (180 Servings Per Bottle), Nutricost Acetyl L-Carnitine is easy to incorporate into your daily routine.
- Acetyl L-Carnitine (ALCAR): Each capsule contains 500mg of Acetyl L-Carnitine (ALCAR)
- 180 capsules per bottle: With 180 capsules in each bottle, you have a generous supply of Acetyl L-Carnitine to last you for an extended period, allowing for consistent usage if taken as suggested.
$18.95
4
Best Value
10% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Nutricost
10% Off

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

Nutricost

$17.05

$18.95
(10% Off)

More Details
Main highlights
- Quality Manufacturing: Nutricost Acetyl L-Carnitine is manufactured in an NSF certified, GMP Compliant Facility, ensuring the highest standards of quality and purity.
- Independent Testing: To guarantee the integrity of our product, each batch of Nutricost Acetyl L-Carnitine undergoes independent testing in third-party ISO accredited laboratories.
- Convenient daily serving: With a recommended serving size of just one capsule per day (180 Servings Per Bottle), Nutricost Acetyl L-Carnitine is easy to incorporate into your daily routine.
- Acetyl L-Carnitine (ALCAR): Each capsule contains 500mg of Acetyl L-Carnitine (ALCAR)
- 180 capsules per bottle: With 180 capsules in each bottle, you have a generous supply of Acetyl L-Carnitine to last you for an extended period, allowing for consistent usage if taken as suggested.
$17.05
$18.95 (10% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

NaturaLife Labs

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

NaturaLife Labs

$16.95

More Details
Main highlights
- ✔️ Quality Assured – Every batch is third-party tested for purity and quality verification
- ✔️ Made with Care – Produced in the USA in an FDA-registered, GMP-certified facility to ensure quality, purity, and consistency
- ✔️ Convenient Capsules – Easy-to-take vegan capsules designed for daily use and active lifestyles
- ✔️ 1,500 mg Per Serving – Acetyl L-Carnitine (ALCAR) in clean, vegan capsules made without fillers, binders, or artificial ingredients.
$16.95

Best acetyl l carnitines - January 2026

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

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

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

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

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

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

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

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

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