L-Carnitine 500

Suggested Use

Performance Enhancing Suggested Usage: Take 4-8 tablets on an empty stomach prior to workout. Cardiovascular Support Suggested Usage: Take 1-2 tablets 2-3 times daily with a meal.

• 

  MRM Acetyl L-Carnitine 500mg 60 Capsules

  Swanson Health Products4.7(3400)

  $13.99
• 

  MRM CoQ-10 L-Carnitine Liquid

  iHerb4.9(2400)

  $32.99
• 

  Nature's Bounty L-Carnitine Caplets

  CVS Pharmacy4.7(39)

  $26.49
• 

  MRM Acetyl L-Carnitine 500 mg 60 Veggie Caps - 2pc

  GoSupps.com4.7(3400)

  $49.99
• 

  Walgreens Free & Pure L-Carnitine 500 mg Capsules (60 ct)

  Walgreens.com

  $19.99
• 

  GNC L-Carnitine

  GNC3.7(435)

  $39.99
• 

  L-Carnitine 500 mg

  Pacific Center for Naturopathic Medicine

  $27.00
• 

  Evlution Nutrition L-Carnitine500

  iHerb4.7(2900)

  $14.99

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• Acne Supplements Critic

  4.8 (26)

  Health and beauty shop

  2200 Kings Hwy, Port Charlotte, FL 33980

  Directions(631) 662-2657

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  1441 S Tamiami Trl #255, Port Charlotte, FL 33948

  Directions(941) 764-9868

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  1851 S Tamiami Trl #101, Port Charlotte, FL 33948

  Directions(941) 627-5012

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  3058 N Tamiami Trl, Port Charlotte, FL 33952

  Directions(941) 625-5561

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  17281 S Tamiami Trl, North Port, FL 34287

  Directions(941) 429-8888

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  2387 Homestead Cir, North Port, FL 34286

  Directions(941) 539-7999

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  Vitamin & supplements store

  4780 S Tamiami Trl, Sarasota, FL 34231

  Directions(941) 924-0064

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  2311 Santa Barbara Blvd S #104, Cape Coral, FL 33991

  Directions(239) 673-7150

• Intestinal microbiota metabolism of l-carnitine, a nutrient in red meat, promotes atherosclerosis

  RA Koeth, Z Wang, BS Levison, JA Buffa, E Org… - Nature medicine, 2013 - nature.com

  … , our studies have public health relevance, as l-carnitine is a … (metronidazole 500 mg and ciprofloxacin 500 mg twice daily) … multiple reaction monitoring (MRM) mode using deuterated …

  20135,490 citations

• l-Carnitine in omnivorous diets induces an atherogenic gut microbial pathway in humans

  RA Koeth, BR Lam-Galvez, J Kirsop, Z Wang… - The Journal of clinical …, 2019 - jci.org

  … of supplemental l-carnitine (500 mg l-carnitine tartrate per day, … l-carnitine degradation in fecal samples from a healthy … in positive multiple reaction monitoring (MRM) mode as previously …

  2019403 citations

• 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 … using multiple reaction monitoring (MRM). Data acquisition … In our tests involving healthy volunteers on a normal diet and …

  20252 citations

• Oral Bioavailability of Deuterated L‐carnitine in Healthy Volunteers

  T Moutinho, G de Nucci - The FASEB Journal, 2021 - Wiley Online Library

  … and six healthy subjects were recruited. Capsules containing 500 mg of L-carnitine which … multiple reactions monitoring (MRM). The method linearity ranged from 10 to 1000 ng/mL. …

  2021

• Mildronate treatment alters γ-butyrobetaine and l-carnitine concentrations in healthy volunteers

  E Liepinsh, I Konrade, E Skapare… - Journal of Pharmacy …, 2011 - academic.oup.com

  … the l-carnitine concentration-lowering effect of mildronate, which was administrated at a cardioprotective dose of 500 mg, twice … The representative UPLC/MS/MS plots of MRM-channels …

  201185 citations

• 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

  … L-carnitine to 0.24 µmol/L for propionyl-L-carnitine) is comparable to those obtained by others using UPLC–MRM–… is linked to increased body fat and negative health effects [26], which …

  20255 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2014-08-26. DSLD Label ID: 36917. 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.