Acetyl L-Carnitine

Suggested Use

Suggested usage: Take 1 capsule per day with or without a meal or as directed by your qualified healthcare provider.

• 

  MRM Acetyl L-Carnitine 500mg 60 Capsules

  Nutrition Stop4.7(3400)

  $19.99
• 

  Nutricost Acetyl L-Carnitine 500mg 180 Capsules

  Target4.7(2100)

  $18.95
• 

  Thorne Acetyl-L-Carnitine 60 Capsules

  Walsh Natural Health4.8(637)

  $25.60
• 

  the Vitamin Shoppe Acetyl-L-Carnitine

  The Vitamin Shoppe4.1(22)

  $42.99
• 

  Acetyl L-Carnitine mg

  Walmart - PIPING ROCK HEALTH PRODUCTS, LLC4.7(33)

  $19.99
• 

  Momentous Acetyl L-Carnitine

  World Rugby Shop4.6(100)

  $26.95
• 

  Nutricost Acetyl L-Carnitine 1000mg Per Serving

  Nutricost4.6(743)

  $18.97
• 

  ALCAR Acetyl L-Carnitine

  PureBulk4.5(8)

  $28.50

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Total Nutrition CBD - Mockingbird

  4.8 (86)

  Vitamin & supplements store

  5706 E Mockingbird Ln, Dallas, TX 75206

  Directions(469) 334-0006

• Bemoxie Supplements

  4.9 (120)

  Vitamin & supplements store

  3330 N Galloway Ave Suite 317, Mesquite, TX 75150

  Directions(469) 930-0107

• LUXX Sports Nutrition

  4.9 (313)

  Vitamin & supplements store

  508 Jefferson Blvd, Dallas, TX 75208

  Directions(469) 766-9565

• The Vitamin Shoppe

  4.6 (161)

  Vitamin & supplements store

  4117 Lemmon Ave, Dallas, TX 75219

  Directions(214) 780-0143

• 5 Star Nutrition Dallas

  4.9 (338)

  Vitamin & supplements store

  11260 N Central Expy Ste 200, Dallas, TX 75243

  Directions(214) 238-0444

• Ultimate Sport Nutrition & Smoothies

  4.9 (166)

  Vitamin & supplements store

  4520 Frankford Rd #1100, Dallas, TX 75287

  Directions(972) 818-5846

• Sundrops Vitamins & Nutrition

  4.6 (55)

  Vitamin & supplements store

  4306 N Central Expy, Dallas, TX 75206

  Directions(214) 521-0550

• HercSupps of Plano

  5.0 (203)

  Vitamin & supplements store

  1201 E Spring Creek Pkwy #140, Plano, TX 75074

  Directions(469) 215-9051

• Low Bioavailability and High TMAO Production: Novel Insights Into Acetylcarnitine and Carnitine Metabolism

  K Krims‐Davis, M Ozola, V Razzivina… - Molecular Nutrition & …, 2025 - Wiley Online Library

  … L-carnitine, the participants consumed 2.42 g of supplement … of 1500 mg of acetylcarnitine (acetyl L-carnitine, 500 mg, Ultra … using multiple reaction monitoring (MRM). Data acquisition …

  20252 citations

• Changes in hepatic L-carnitine levels in people with metabolic dysfunction-associated steatotic liver disease (MASLD) assessed by magnetic resonance techniques

  D Savic, M Pavlides, MS Kjær, SM Ng, K Thomas… - Scientific Reports, 2026 - nature.com

  … healthy volunteers and patients with different stages of MASLD before and after a single injection of L-carnitine… L-carnitine supplementation to diet: a new tool in treatment of …

  2026

• Development and Application of a UPLC–MRM–MS Method for Quantifying Trimethylamine, Trimethylamine-N-Oxide, and Related Metabolites in Individuals …

  ME Hefni, CM Witthöft - Separations, 2025 - mdpi.com

  … 0.06 µmol/L for L-carnitine to 0.24 µmol/L for propionyl-L-carnitine) is comparable to those … that a diet high in L-carnitine is linked to increased body fat and negative health effects [26], …

  20255 citations

• Detection and alterations of acetylcarnitine (AC) in human liver by 1H MRS at 3T after supplementation with l‐carnitine

  D Savic, FE Mózes, PG Green… - Magnetic resonance …, 2023 - Wiley Online Library

  … healthy humans before and after l-carnitine supplementation. … after a single supplementation of l-carnitine. Hepatic allylic, … altered by l-carnitine supplementation in healthy volunteers. …

  20233 citations

• Kinetics, pharmacokinetics, and regulation of L‐carnitine and acetyl‐L‐carnitine metabolism

  CJ Rebouche - Annals of the New York Academy of Sciences, 2004 - Wiley Online Library

  … Carnitine homeostasis is maintained by absorption from diet, a modest rate of synthesis, … Serum total carnitine concentrations in healthy adult males with or without an oral l-carnitine …

  2004628 citations

• Correlation between skeletal muscle acetylcarnitine and phosphocreatine metabolism during submaximal exercise and recovery: interleaved 1H/31P MRS 7 T study

  R Klepochová, F Niess, M Meyerspeer, D Slukova… - Scientific Reports, 2024 - nature.com

  … To demonstrate the physiologic value of this measurement, we have included two metabolically different groups of healthy volunteers (lean and active and overweight and sedentary). …

  202418 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-02-23. DSLD Label ID: 261663. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.