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Top 10 L-Carnitine Supplements – Best Carnitine for 2021

Looking for the Best Carnitine Products?

Choosing among the best carnitine supplements is often quite the task for informed fitness enthusiasts, let alone someone who is just trying to add it to their diet for the first time. Thus, before jumping into the listing of the top products out there, it might be best to first briefly go over what carnitine is and is not.

What is L-Carnitine?

Carnitine is an amino acid which plays an essential role within the human body and is closely associated to the processes and mechanisms involved in fat loss and the maintenance of lean muscle mass.

It is a vitamin like substance that your body produces naturally from your body’s amino acids. Carnitine plays a key role in the production of energy. It can be found in every cell of your body. There are two forms of carnitine, L-Carnitine and D-Carnitine. The ‘D’ form however, is not a biologically active one, so our bodies cannot absorb and use it. L-Carnitine is biologically active however, and your body can consume and use it, mot commonly in the form of a supplement.

Always speak with a medical professional or doctor before taking any supplements. Always read the product label for instructions and directions.

Top 10 L-Carnitine Products

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#10 – Blue Star Nutraceuticals Carnitine

Blue Star Nutraceuticals Carnitine is a newcomer to our carnitine rankings, making a solid entry at 10th position in this year’s list due to the growing popularity of this excellent formula.

  • Provides 1200 mg of L-Carnitine-L-Tartrate per serving
  • Also includes XD Technology to facilitate absorption
  • Provided in a convenient capsule form for easy use
  • Available in bottles containing 120 capsules

Moving down this list you will notice that carnitine supplements are available in liquid and capsule form, and of course a capsule-based product like this offers a far higher level of convenience for everyday use.


$49.99  Check Current Price

#9 – Allmax Liquid L-Carnitine

Speaking of liquid carnitine supplements, Allmax Liquid L-Carnitine is a great example which comes in a tasty Wildberry Blast flavor that you can enjoy on its own with water or as an addition to your protein shakes.

  • Provides 1200 mg of L-Carnitine per serving
  • Available in a tasty Wildberry Blast flavor
  • Contains additional Vitamin E5
  • Available in bottles containing 16 fluid ounces of 473 ml


$17.08  Check Current Price

#8 – BSN Carnitine DNA

  • Provided in capsule form for added convenience
  • Provides a 500 mg of Carnitine per capsule
  • Contains added Calcium
  • Available in bottles containing 60 capsules
  • Brought to you by one of the world’s leading supplement brands

When it comes to BSN supplements you can usually bet that your money is being well spent, so you can rest assured that its Carnitine DNA product is offering some very competitive value for money.


$14.24  Check Current Price

#7 – Pro Supps L-Carnitine

Pro Supps L-Carnitine is a liquid carnitine product which offers a high dose of 1500 mg of carnitine per serving to help ensure you are reaping the fullest benefits that this amino acid has to offer.

  • Delicious liquid Carnitine supplement
  • Available in five fantastic flavors
  • Provides 1500 mg of L-Carnitine per serving
  • Include added Pantothenic Acid
  • Available in bottles providing 16 fluid ounces or 473 ml

L-Carnitine by Pro Supps is actually another new entry into our list of the best carnitine supplements, proving itself to be aiming for worthy contender among even the biggest names in the industry.


$13.78  Check Current Price

#6 – Universal Nutrition Carnitine

We all know that Universal Nutrition manufactures some of the very best supplements in the industry, so it should come as no surprise that its Carnitine product has slashed its way into this year’s carnitine rankings at a respectable sixth position.

  • Provides 1300 mg of L-Carnitine per dose
  • Available in a Citrus-flavored liquid formula
  • Comes in bottles containing 16 fluid ounces of 473 ml
  • Manufactured by a reliable supplement brand

This liquid carnitine supplement has received an told praise and positive feedback from athletes and bodybuilders around the world, so it definitely seems to be one that you can rely on for solid results.


$26.26  Check Current Price

#5 – Optimum Nutrition L-Carnitine

Wishing to have a look at the new contenders in this year’s carnitine rankings, with Optimum Nutrition L-Carnitine making a lasting impression with many users around the world.

  • Provided in a convenient capsule form
  • Contains 500 mg of Carnitine per capsule
  • Manufactured by the world’s leading brand of supplements
  • Include added Calcium and Phosphorus for enhanced fat mobilization
  • Available in bottles containing 60 capsules

If you’re ever in doubt when it comes to choosing the right supplement in you can always rely on Optimum Nutrition to deliver the “gold standard” in whatever product you happen to be investing in.


$20.05  Check Current Price

#4 – NOW Foods L-Carnitine

You will generally find that liquid carnitine products tend to be a little cheaper than carnitine capsules, but NOW Foods L-Carnitine is a great exception to this rule which actually offers some decent value for money. — Check Price

  • Suitable for vegetarians and vegans
  • Manufactured in a convenient capsule form
  • Provides 1000 mg of L Carnitine Tartrate per capsule
  • Available in bottles containing 50 capsules and 100 capsules

If you are operating on a tight budget but still want to enjoy the convenience of carnitine in a capsule then you will definitely want to consider checking out L-Carnitine by NOW Foods.


$27.29  Check Current Price

#3 – Nutrex Lipo-6 Carnitine

  • Provides 1000 mg of L-Carnitine per capsule
  • Carnitine capsules allow for convenient use throughout the day
  • Available in bottles containing 60 capsules

If you want to go with a brand and a product which has been proven time and time again with countless positive user reviews then you really can’t go too far astray with Nutrex Lipo-6 Carnitine.


$20.49  Check Current Price

#2 – MuscleTech Platinum 100% Carnitine

Somehow managing to slash its waste rate, in the second place as a new entry into our list of the top carnitine products is Platinum 100% Carnitine by MuscleTech.

  • Provides 500 mg of L-Carnitine per capsule
  • Available in bottles containing 180 capsules
  • Also available in bottles containing 22 capsules for first-time users
  • Brought to you by one of the world’s leading supplement manufacturers
  • Offers a greater level of convenience of them liquid carnitine supplements

When you look at the sheer amount of praise that this carnitine supplement has been receiving from athletes and bodybuilders around the world there really is no denying that it is well deserving of a second-place ranking.


$22.75  Check Current Price

#1 – MusclePharm Carnitine Core

While Optimum Nutrition appears to be dominating many of our top 10 supplement lists, MusclePharm and its Carnitine Core product has proven itself to outshine the competition.

  • Contains a blend of four different types of L-Carnitine
  • Also contains Roseberry Ketones for enhanced fat loss benefits
  • Brought to you by the Brand of the Year Award winner
  • Available in either capsule or liquid form for your convenience
  • The liquid form contains a tasty Citrus flavouring

This appears to be the only carnitine supplement on the market that lets you choose whether you want capsules or liquid carnitine, and with four different types of carnitine included there is no doubt that this is the best product of its kind this year.


$15.88  Check Current Price

Wrapping Things Up

The great thing about carnitine is that you get to choose whether to use it as a capsule or a liquid, so based on the supplements we have seen above you should easily be out of the side which one is going to be most suitable for you.

Important Notice: The information on is intended for entertainment purposes only and and does not constitute professional, medical or healthcare advice or diagnosis, and may not be used as such. The information on this site is not written, reviewed or endorsed by a medical professional, and is only to be used at your own risk. Make sure to follow label instructions for whichever product you purchase. does not assume liability for any actions undertaken after reading this information, and does not assume liability if one misuses products featured on this website. Always consult your doctor before using any products you see on this website. The results may vary about any product effectiveness.