L-Carnitine

Suggested Use

This product is to be used in conjunction with a healthy diet and exercise regimen. Suggested Use: 1 capsule taken 1 to 3 times daily between meals or as directed by a healthcare professional.

• 

  Prolab Nutrition L-Carnitine

  GNC

  $19.99
• 

  Acetyl L-Carnitine 400

  ProCaps Laboratories

  $9.90Lowest
• 

  Beyond Raw Chemistry Labs L-Carnitine

  GNC4.6(61)

  $24.99
• 

  L-Carnitine 200 mg 99% Pure Lab Tested Peptide

  Nationwide Peptides

  $32.40
• 

  Progressive Labs L-Carnitine 500 60 Capsules

  Herbs Direct5.0(2)

  $46.00
• 

  CarniSlim 250

  ProCaps Laboratories

  $17.90
• 

  Primeval Labs L-Carnitine Max 3000

  Muscle & Strength

  $19.99
• 

  1 UP Nutrition L-Carnitine 3000

  1Up Nutrition4.8(4300)

  $46.99

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.

• Nutrition Palace

  5.0 (190)

  Vitamin & supplements store

  651 W Hamilton Ave Ste 1030, Campbell, CA 95008

  Directions(408) 796-7344

• Good Life Nutrition

  4.8 (22)

  Vitamin & supplements store

  437 Kiely Blvd, San Jose, CA 95117

  Directions(408) 247-7814

• 99 Healthy World

  3.3 (3)

  Vitamin & supplements store

  6136 Bollinger Rd, San Jose, CA 95129

  Directions

• The Vitamin Shoppe

  4.6 (171)

  Vitamin & supplements store

  3150 Stevens Creek Blvd, San Jose, CA 95117

  Directions(408) 247-3498

• Fast Protein

  4.9 (28)

  Vitamin & supplements store

  6469 Almaden Expy Ste 80 No 364, San Jose, CA 95120

  Directions(650) 485-3701

• San Mateo Sports Nutrition & Supplements

  5.0 (109)

  Vitamin & supplements store

  115 E 4th Ave, San Mateo, CA 94401

  Directions(650) 344-6299

• Down To Earth Nutrition

  4.5 (53)

  Vitamin & supplements store

  705 W Capitol Expy #40, San Jose, CA 95136

  Directions(408) 993-2211

• Vitamin World

  3.0 (8)

  Vitamin & supplements store

  116 Great Mall Dr, Milpitas, CA 95035

  Directions(408) 946-9301

• Carnitine deficiency increases susceptibility to bupivacaine-induced cardiotoxicity in rats

  GK Wong, MW Crawford - Anesthesiology, 2011 - journals.lww.com

  … Rats assigned to the L-carnitine-deficient and L-carnitine-… the experiment to induce L-carnitine deficiency. Control rats … The L-carnitine-replete group received intravenous L-carnitine …

  201146 citations

• Sex differences in mitochondrial free-carnitine levels in subjects at-risk and with Alzheimer's disease in two independent study cohorts

  B Bigio, RAS Lima-Filho, O Barnhill, FK Sudo… - Molecular …, 2025 - nature.com

  … men with CI as compared cognitively healthy controls (cHC). Free-carnitine is the main derivative of the endogenously produced molecule acetyl-L-carnitine (LAC) essential for plasticity …

  20258 citations

• Maximum Muscle: The No-BS Truth About Building Muscle, Getting Lean, and Staying Healthy

  M Matthews - 2012 - books.google.com

  … or mental health conditions. Because these risks exist, you should not use the products or … if you are in poor health or if you have a pre-existing mental or physical health condition. If you …

  2012

• Hepatic control of metabolism in health and disease

  SS Adamson - 2024 - search.proquest.com

  … Gut bacteria convert the essential nutrient choline (as well as the conditionally essential nutrient L-carnitine) to create Trimethylamine (TMA) [144]. TMA is a volatile gas, readily …

  2024

• Acute Administration of Cefepime Lowers L-Carnitine Concentrations in Early Lactation Stage Rat Milk3

  B Ling, J Alcorn - The Journal of nutrition, 2008 - Elsevier

  … In conclusion, cefepime significantly decreased milk L-carnitine concentrations only at d 4 of … M/S (L-carnitine and cefepime) suggests cefepime competes with L-carnitine for L-carnitine …

  200826 citations

• The differential hormonal milieu of morning versus evening may have an impact on muscle hypertrophic potential

  SD Burley, J Whittingham-Dowd, J Allen, JF Grosset… - PLoS …, 2016 - journals.plos.org

  … Twenty-four healthy male university students volunteered to take part in this study (age 21.4±1.9yrs, mass 83.7±13.7kg). All participants were physically active; however, resistance …

  201621 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-03-22. DSLD Label ID: 277660. 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.