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The 10 Best L-Carnitine Supplements

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The Best L-Carnitine Supplements

Which are the best L-Carnitine supplements? 

L-Carnitine is an amino acid derivative that’s produced naturally in the human body.

Its primary role is to transport fatty acids into your cells’ mitochondria and convert those acids into energy.

L-Carnitine is essential for heart and brain function, muscle mobility, and a range of other critical body processes.

The best sources of L-Carnitine come from animal products like beef, chicken, and fish.

As we age, research has shown that L-Carnitine levels tend to decline.

Therefore, supplementing L-Carnitine might be wise, especially if you follow a vegetarian or vegan diet, which generally contains less L-Carnitine than other diets. 

So, to make things easy for you, we’ve rounded up a list of the best L-Carnitine supplements on the market right now.

All you have to do is choose your favorite, follow their recommended serving guidelines, and start feeling a little more energized. 

Here’s a list of the 10 best L-Carnitine supplements:

 

Top 10 L-Carnitine Supplements Compared

The list of L-Carnitine supplements and figures mentioned below has been compiled from various web sources.

These are the 10 best L-Carnitine supplements:

 

10. MuscleTech – Platinum L-Carnitine

MuscleTech Platinum L-Carnitine
$16.20
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04/21/2021 12:52 pm GMT

MuscleTech’s Platinum 100% L-Carnitine is a liquid formula designed to support muscle recovery.

You’ll receive 180 capsules/servings per container, each providing you with 500mg of L-Carnitine.

Inactive ingredients include gelatin, silicon dioxide, magnesium stearate, and talc. 

MuscleTech suggests that their rapid-acting L-Carnitine formula has been shown to promote recovery following resistance exercise by minimizing muscle damage.

They also suggest that the stimulant-free formula can be stacked with whey protein and pre/post-workout supplements.

The supplement is made in the USA, cGMP certified, and laboratory tested for quality and purity.

For best results, MuscleTech recommends taking one serving twice a day with a glass of water. 

 

9. Nobi Nutrition – L-Carnitine Fat Burner

Nobi Nutrition L-Carnitine Fat Burner
$17.49
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04/22/2021 12:52 am GMT

Nobi Nutrition’s L-Carnitine is designed to support weight loss, energy, and heart health. 

Each bottle comes with 60 tablets, providing you with 30 servings if you follow the brand’s recommended serving guidelines. 

Per serving, you’ll receive 1000mg of L-Carnitine and 330mg of Calcium. 

The supplement also contains Cellulose, Vegetable Stearates, Silicon Dioxide, Hypromellose, and Glycerine.

Nobi Nutrition suggests that using their L-Carnitine supplement may support overall fitness endurance, increase performance and energy, and promote lean muscle growth. 

The brand also suggests that the stimulant-free supplement has been shown to support fat loss and aid muscle preservation during exercise. 

Nobi Nutrition recommends taking two tablets a day with a meal or stacking it with your pre-workout for best results.

 

8. MusclePharm Essentials – Carnitine

MusclePharm Essentials Carnitine
$14.90
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04/21/2021 12:52 pm GMT

Carnitine, by MusclePharm, is a blend of Carnitine and Rasberry ketones designed to aid fat loss

Each bottle comes with 60 capsules, providing you with thirty 1000mg servings of L-Carnitine. 

Other inactive ingredients include Gelatin, Magnesium Stearate, Silicon Dioxide, and Microcrystalline Cellulose. 

MusclePharm suggests that supplementing with carnitine can improve metabolism for weight loss, reduce body fat, boost athletic performance and increase muscle recovery and growth. 

The supplement has been tested and certified for banned-substances by Informed-Choice and is made in a cGMP registered facility in the USA. 

MusclePharm recommends taking one serving a day alongside a healthy diet and exercise program to get the most bang for your buck. 

 

7. BRI Nutrition – L-Carnitine

BRI Nutrition L-Carnitine
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BRI Nutrition’s extra strength L-Carnitine is formulated to support a healthy heart and metabolism. 

You’ll receive 180 capsules per bottle, providing you with a 90 day supply if you stick to the brand’s recommended serving guidelines.

Each serving contains 1000mg of L-Carnitine and includes inactive ingredients such as cellulose and vegetable magnesium stearate.

The brand suggests that L-Carnitine may help promote fat loss by converting it into fuel and provide muscular energy by burning fat. 

They also state that the supplement can support energy metabolism and a healthy heart when used in conjunction with a healthy diet and exercise plan. 

BRI Nutrition recommends taking two capsules once a day for best results.

 

6. Bulk Supplements – L-Carnitine Powder

BulkSupplements L-Carnitine Powder
$17.96
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04/21/2021 11:56 pm GMT

Bulksupplements L-Carnitine powder is formulated to improve exercise performance and recovery. 

Each 3.52lb pouch includes approximately 200 servings, all containing 500mg of L-Carnitine. 

The supplement is free from added sugar, soy, dairy, yeast, gluten, and artificial additives. 

Bulksupplements suggests that using L-Carnitine may boost energy levels, improve exercise performance, support brain and heart function, and aid in exercise recovery.

Bulk Supplements recommends taking one serving up to four times a day, depending on your requirements and tolerance. 

For best results, add the powder to water, juice, or your favorite pre-workout

 

5. Arazo Nutrition – L-Carnitine 

Arazo Nutrition L-Carnitine
$19.95
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04/21/2021 01:07 pm GMT

Arazo Nutrition’s L-Carnitine supplement is designed to boost metabolism and improve muscle recovery. 

Each bottle contains 120 capsules, which is equivalent to 60 servings.

You’ll receive 1000mg of L-Carnitine and 330mg of Calcium per serving, as well as inactive ingredients like microcrystalline cellulose, stearic acid, magnesium stearate, and silica. 

The supplement is formulated in the USA in a GMP-certified facility and third-party tested for purity and potency.

Arazo Nutrition suggests that L-Carnitine may help boost energy levels, promote fat loss, and increase recovery times after a workout.

The brand also implies that the supplement supports athletic performance and stamina and transports fatty acids to support cardiovascular energy levels.

Arazo Nutrition recommends taking one tablet a day with a glass of water, preferably before physical exercise. 

 

4. ProSupps – L-Carnitine

ProSupps L-Carnitine
$13.89
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04/21/2021 01:02 pm GMT

ProSupps L-Carnitine is a stimulant-free metabolic enhancer designed to boost natural energy production. 

You’ll receive 31 servings per bottle, each providing you with 1,500mg of L-Carnitine and 10mg of Pantothenic Acid. 

The supplement is free from sugar, carbs, calories, gluten, and artificial colors. 

ProSupps suggests that L-Carnitine has been shown to support fat loss and aid muscle preservation during exercise.

They also suggest that it promotes fat utilization for increased energy and performance and has been shown to enhance mental clarity.

The supplement is manufactured in cGMP compliant facilities and third-party tested to ensure quality. 

ProSupps recommends taking one tablespoon twice daily or two tablespoons at once for best results. 

 

3. NOW Foods – L-Carnitine

NOW Supplements L-Carnitine
$25.98
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04/21/2021 12:56 pm GMT

NOW Foods L-Carnitine is designed to boost cellular energy and maintain overall health. 

Each bottle comes with 100 tablets/servings, all containing 1000mg of L-Carnitine. 

The supplement is free from artificial sulfites, colors, flavors, hidden steroids, unlabelled allergens, and nano-particle nutrients. 

NOW Foods suggests that taking L-Carnitine may boost cellular energy and transport acids into the mitochondrial membrane for increased performance. 

The supplement is non-GMO, GMP certified, and packaged in the USA by the family-owned and operated company. 

NOW Foods recommends taking one to two tablets a day with or without meals to benefit from L-Carnitine.

 

2. Dr. Martin’s Nutrition – Extra Strength L-Carnitine

Dr. Martin's Nutrition L-Carnitine
$17.99
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04/22/2021 12:54 am GMT

L-Carnitine, by Dr. Martin’s Nutrition, is formulated to help increase performance and cardiovascular function. 

Inside each bottle, you’ll receive 200 capsules, which provide you with 100 servings of pure L-Carnitine. 

Each serving is 1000mg, which the brand suggests can enhance focus, alertness, and memory while improving recovery times, blood circulation, and cardiovascular health. 

The supplement is formulated in the USA adhering to Good Manufacturing Practices (GMP) and is intended to boost your metabolism and workout performance

Dr. Martin’s Nutrition recommends taking two capsules twice a day to get the most out of the supplement.

 

1. Optimum Nutrition – L-Carnitine

Our Top Pick
Optimum Nutrition L-Carnitine
$22.63
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04/21/2021 12:59 pm GMT

Optimum Nutrition’s L-Carnitine is designed to help burn body fat and increase recovery times after exercise. 

You’ll receive 60 tablets/servings per bottle, each containing 500mg of L-Carnitine, 70mg of Phosphorus, and 95mg of Calcium.

Inactive ingredients include Stearic Acid, Silica, Pharmaceutical Glaze, Magnesium Stearate, and Croscarmellose Sodium. 

The brand suggests that using their supplement may help you burn body fat, improve athletic performance, and aid in weight loss.

They state that the amino acid profile helps transport fat to the muscle to be burned as energy, positively impacting your overall performance and recovery during and after exercise. 

Optimum Nutrition recommends consuming one tablet of L-Carnitine twice daily before meals for best results.

 

Summary

We hope you enjoyed our list of the 10 best L-Carnitine supplements.

Ever since we introduced L-Carnitine into our daily supplement stack, we haven’t look back. 

It does exactly what it’s supposed to do, particularly when it comes to shortening recovery times and promoting weight loss. 

We’ve been using the one from Optimum Nutrition for years, and it’s worked wonders for us, so give it a try if you’re not sure which one to choose.

Our Top Pick
Optimum Nutrition L-Carnitine
$22.63
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04/21/2021 12:59 pm GMT

Here’s a quick recap of the 10 best L-Carnitine supplements:

  1. Optimum Nutrition – L-Carnitine
  2. Dr.Martin’s Nutrition – Extra Strength L-Carnitine
  3. NOW Foods – L Carnitine
  4. ProSupps – L-Carnitine
  5. Arazo Nutrition – L-Carnitine
  6. Bulk Supplements – L-Carnitine Powder
  7. BRI Nutrition – L-Carnitine
  8. MusclePharm Essentials – Carnitine
  9. Nobi Nutrition – L-Carnitine Fat Burner
  10. MuscleTech – Platinum L-Carnitine

What’s your favorite L-Carnitine supplement? Leave a comment below.

Matt is a certified digital marketing and SEO consultant who's passionate about health and fitness. With almost two decades of lifting experience under his belt, Matt shares his knowledge and expertise with us around bodybuilding and supplementation. Deadlifts and barbell curls are his go-to exercises, and, when he's not writing about health and fitness, you'll find him in the gym busting out some arms!

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