Best L-carnitine Supplement – July, 2018 Reviews & Buyers Guide

You may be familiar with most the nutrients and minerals that are necessary for optimal health, but amino acids, like L-carnitine, can sometimes slip under your radar. L-carnitine is only found in very small amounts in specific foods, like chicken, fish, and beef, so it’s very like that you aren’t getting enough of it in your daily diet.

An l-carnitine supplement can fix that by providing you a consistent amount of this important amino acid.

The best l-carnitine supplement can do more for you than you may expect. It can help you burn fat and lose weight faster, possibly improve your brain’s ability to function, help regulate your blood sugar, give you more endurance, and even prevent damage to your muscles (especially when working out).

While many people don’t get enough l-carnitine day-to-day, it’s especially important for vegans, vegetarians, or those who don’t eat much meat to consider taking an l-carnitine supplement.

Ready to see what this amino acid can do for you? Here are a few essential bits of information you’ll want to be aware of to start:

1. L-carnitine can cause some side effects, including seizures, upset stomach, diarrhea, vomiting, heartburn, or nausea.

2. Because not enough studies have been done to test it out, it’s not sure if l-carnitine is safe to take while pregnant or breastfeeding. It’s best to stay off of it to be safe.

3. Wondering when is the best time to take l-carnitine supplement? Because it can be most effective when the protein in your muscles is broken down after a workout is generally when to take l-carnitine supplement to get the most out of it.

4. It’s important to see a doctor before you begin taking l-carnitine since it can interact with some medications or medical conditions (like hypothyroidism).

We’ve gathered a top ten list of some of the best L-Carnitine supplements available in 2018. Keep reading to find your ideal pick:

Best L-carnitine Supplement

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Our Favorite
L-Carnitine 1000mg Servings 120 Tablets – Carnitine Amino Acid - Arazo Nutrition USA
Highest Rated
NOW L-Carnitine 1000 mg,100 Tablets
Highest Quality
Top Secret Nutrition Fireball L-Carnitine Liquid Fat Burning Weight Loss Supplement with Paradoxine (16 oz) Apple
Acetyl L-Carnitine 1500mg Per Serving | Highest Potency Acetyl L-Carnitine HCl Supplement for Mentality, Energy, Fat Metabolization & Weight Loss | 120 Vegetarian Capsules
Acetyl L-Carnitine Capsules 1200mg Per Serving - L Carnitine Supplement 120 Vegetarian Capsules
Description
Arazo Nutrition L-Carnitine not only offers a one-hundred percent money-back guarantee, but it gives you a full sixty days to try the product before you request a refund.
NOW L-Carnitine is also vegetarian-friendly, making it perfect for you if you’re low on l-carnitine due to the lack of meat in a vegetarian diet.
Top Secret Nutrition Fireball L-Carnitine Liquid is a liquid that is incredibly easy and simple to take.
Vitamorph Labs Acetyl L-Carnitine may tick all your boxes and leave you feeling healthy and energized.
Divine Bounty Acetyl L-Carnitine is a vegetarian l-carnitine supplement that is easy on your wallet while working hard to help keep your body as healthy as possible.
Our Rating
Price
$17.95
$25.99
$20.37
$17.88
$16.83
Our Favorite
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L-Carnitine 1000mg Servings 120 Tablets – Carnitine Amino Acid - Arazo Nutrition USA
Description
Arazo Nutrition L-Carnitine not only offers a one-hundred percent money-back guarantee, but it gives you a full sixty days to try the product before you request a refund.
Our Rating
Price
$17.95
Highest Rated
Image
NOW L-Carnitine 1000 mg,100 Tablets
Product
Description
NOW L-Carnitine is also vegetarian-friendly, making it perfect for you if you’re low on l-carnitine due to the lack of meat in a vegetarian diet.
Our Rating
Price
$25.99
Highest Quality
Image
Top Secret Nutrition Fireball L-Carnitine Liquid Fat Burning Weight Loss Supplement with Paradoxine (16 oz) Apple
Description
Top Secret Nutrition Fireball L-Carnitine Liquid is a liquid that is incredibly easy and simple to take.
Our Rating
Price
$20.37
Image
Acetyl L-Carnitine 1500mg Per Serving | Highest Potency Acetyl L-Carnitine HCl Supplement for Mentality, Energy, Fat Metabolization & Weight Loss | 120 Vegetarian Capsules
Description
Vitamorph Labs Acetyl L-Carnitine may tick all your boxes and leave you feeling healthy and energized.
Our Rating
Price
$17.88
Image
Acetyl L-Carnitine Capsules 1200mg Per Serving - L Carnitine Supplement 120 Vegetarian Capsules
Description
Divine Bounty Acetyl L-Carnitine is a vegetarian l-carnitine supplement that is easy on your wallet while working hard to help keep your body as healthy as possible.
Our Rating
Price
$16.83
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Bulksupplements Pure L-Carnitine L-Tartrate Powder (250 grams)
EBYSU L-Carnitine Tartrate - 180 Capsules 1000mg Max Strength Pure L Carnitine Supplement
Acetyl L-Carnitine (ALCAR) 500 mg by Nature's Trove - 200 Vegetarian Capsules
Super Tone - Extreme Toning Formula - CLA, Acetyl-L-Carnitine, and ALA - 2200 mg Per Serving - Premium Supplement - Conjugated Linoleic Acid and L Carnitine - Weight Loss Supplement for Men and Women
Jarrow Formulas Acetyl L-Carnitine 500 mg, Supports Antioxidant Protection for the Brain, 120 Caps
Description
Bulksupplements Pure L-Carnitine L-Tartrate Powder may be the best l-carnitine-l-tartrate supplement if you’re eager for something clean, pure, and simple.
EBYSU L-Carnitine Tartrate is made in the USA exclusively at facilities that are both GMP and FDA compliant. Because of this, you know that they’re manufactured under extremely strict standards.
It features all natural ingredients, so you don’t have to worry about ingesting a bunch of artificial chemicals and ingredients that may wreck your health instead of improve it.
This can help you get an overall more toned appearance and finally get rid of any stubborn fat that you can’t seem to shake with nutrition and exercise alone.
Jarrow Formulas Acetyl L-Carnitine is both vegan and vegetarian-friendly, and it’s free of dairy, soy, gluten, corn, wheat, and artificial ingredients or preservatives.
Our Rating
Price
$19.96
$17.76
$11.49
$22.99
$19.84
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Bulksupplements Pure L-Carnitine L-Tartrate Powder (250 grams)
Description
Bulksupplements Pure L-Carnitine L-Tartrate Powder may be the best l-carnitine-l-tartrate supplement if you’re eager for something clean, pure, and simple.
Our Rating
Price
$19.96
Image
EBYSU L-Carnitine Tartrate - 180 Capsules 1000mg Max Strength Pure L Carnitine Supplement
Description
EBYSU L-Carnitine Tartrate is made in the USA exclusively at facilities that are both GMP and FDA compliant. Because of this, you know that they’re manufactured under extremely strict standards.
Our Rating
Price
$17.76
Image
Acetyl L-Carnitine (ALCAR) 500 mg by Nature's Trove - 200 Vegetarian Capsules
Description
It features all natural ingredients, so you don’t have to worry about ingesting a bunch of artificial chemicals and ingredients that may wreck your health instead of improve it.
Our Rating
Price
$11.49
Image
Super Tone - Extreme Toning Formula - CLA, Acetyl-L-Carnitine, and ALA - 2200 mg Per Serving - Premium Supplement - Conjugated Linoleic Acid and L Carnitine - Weight Loss Supplement for Men and Women
Description
This can help you get an overall more toned appearance and finally get rid of any stubborn fat that you can’t seem to shake with nutrition and exercise alone.
Our Rating
Price
$22.99
Image
Jarrow Formulas Acetyl L-Carnitine 500 mg, Supports Antioxidant Protection for the Brain, 120 Caps
Description
Jarrow Formulas Acetyl L-Carnitine is both vegan and vegetarian-friendly, and it’s free of dairy, soy, gluten, corn, wheat, and artificial ingredients or preservatives.
Our Rating
Price
$19.84

Arazo Nutrition L-Carnitine

If you’re debating trying an L-carnitine supplement for the first time, but you just aren’t sure it’s going to work for you, you may be hesitant to give a supplement a shot if it offers no money-back guarantee—or if the time frame to get a refund isn’t long enough for you to really see if the amino acid is working for you.

But you can feel more secure in giving Arazo Nutrition L-Carnitine a go without worrying about losing money if it doesn’t fulfill your needs. Arazo Nutrition L-Carnitine not only offers a one-hundred percent money-back guarantee, but it gives you a full sixty days to try the product before you request a refund.

Two months is often more than enough time to see if a particular supplement is working for you, so you don’t have to feel rushed into figuring out if Arazo Nutrition L-Carnitine is “right” for your body.

And you can feel even more secure with Arazo Nutrition L-Carnitine thanks to the fact that it is made in the USA in an FDA and GMP certified facility, and that it is tested by a third party to make sure that it is both safe and pure.

Pros and Cons

  • Third-party tested
  • Money-back, 60-day guarantee
  • Potent formula
  • Pills are not coated
  • Pills can break
See Product Details on Amazon

NOW L-Carnitine

If you’re anything like me, one of the most reassuring things you can find out about an L-carnitine supplement is that it’s produced by a reputable, trusted brand. After all, if you can’t trust the brand, it’s incredibly hard to trust the product—and when it comes to a dietary or health supplement, that trust can be even more important. Which is part of what makes NOW L-Carnitine so appealing.

Since it was started five decades ago and has been committed to developing natural health products ever since you can feel good about NOW and it’s history. Plus, unlike some larger companies, you know who is behind NOW L-Carnitine. The company has been family owned and operated since it first began, so you can feel more confident about who stands behind your supplement.

NOW L-Carnitine is also vegetarian-friendly, making it perfect for you if you’re low on l-carnitine due to the lack of meat in a vegetarian diet. Because no matter if you eat animal products or not, you deserve to experience the best health you possibly can. NOW L-Carnitine is also clinically-tested, so you can feel better knowing that both family ethics and medicine support it!

Pros and Cons

  • Trusted brand
  • Clinically tested
  • Vegetarian
  • Can be hard to swallow
See Product Details on Amazon

Top Secret Nutrition Fireball L-Carnitine Liquid

Okay, sometimes swallowing capsules or pills, or even mixing up powders yourself, can be inconvenient, uncomfortable (especially if you’re trying to swallow multiple large pills), or irritating. But just because you want to avoid these inconveniences doesn’t mean you have to avoid taking an L-carnitine supplement, thanks to Top Secret Nutrition Fireball L-Carnitine Liquid.

It’s no secret (couldn’t resist!) why Top Secret Nutrition Fireball L-Carnitine Liquid is so potentially appealing; unlike many other l-carnitine supplements, Top Secret Nutrition Fireball L-Carnitine Liquid is a liquid that is incredibly easy and simple to take (and much easier to swallow than many capsules or pills).

And what makes Top Secret Nutrition Fireball L-Carnitine Liquid even easier to swallow? The liquid comes in three delicious flavors: apple, cherry, or pineapple. So instead of feeling like you have to take your supplement, you’ll be way more likely to feel like you get to enjoy your supplement as a refreshing treat!

Pros and Cons

  • Liquid formula
  • Apple, pineapple, or cherry flavor
  • Made in the USA
  • Some dislike the flavor
See Product Details on Amazon

Vitamorph Labs Acetyl L-Carnitine

Are you looking for a science-backed L-carnitine that doesn’t also make you feel jittery and on edge? Vitamorph Labs Acetyl L-Carnitine may tick all your boxes and leave you feeling healthy and energized (but not like you just downed a large latte).

Vitamorph Labs Acetyl L-Carnitine is made with the backing of the science behind it, so you can feel more confident that you’re getting something that is designed to be as effective as possible. And while you may worry that a supplement that focuses on science would be prone to using a ton of additives, Vitamorph Labs Acetyl L-Carnitine keeps it simple: it includes no additives, stimulants, or caffeine, both to help improve your absorption of the amino acid as well as to prevent that jittery feeling.

Vitamorph Labs Acetyl L-Carnitine is also designed to be more easily digestible than many other l-carnitine supplements available on the market, which may make it more appealing to take consistently. And it’s even made in a GMP-certified, NSF facility in the USA, under incredibly strict standards, so you can be more sure that you’re getting the same quality with every single capsule.

Pros and Cons

  • Made in the USA
  • 60-day money-back guarantee
  • Vegetarian capsules
  • Can be hard to digest
  • May raise blood pressure
See Product Details on Amazon

Divine Bounty Acetyl L-Carnitine

If you’re on a tight budget, you may worry that an l-carnitine dietary supplement is a luxury that you cannot afford. And you may think it’s especially true if you need a vegetarian-friendly supplement. But, one, it’s vital to consider your health as a necessity and not a luxury, and two, some supplements are budget-friendly—like Divine Bounty Acetyl L-Carnitine.

Divine Bounty Acetyl L-Carnitine is a vegetarian l-carnitine supplement that is easy on your wallet while working hard to help keep your body as healthy as possible. Plus, Divine Bounty Acetyl L-Carnitine is designed to be a potent, powerful formula, so you can feel confident that you are getting every last dollar’s worth.

And you don’t have to worry that you’re skimping on quality and safety in order to keep to your budget. Divine Bounty Acetyl L-Carnitine is made in the USA in a facility that’s inspected by the FDA, uses high-quality ingredients, is free of harmful additives, is non-GMO, and is free from soy, preservatives, gluten, and artificial ingredients.

Pros and Cons

  • Made in the USA
  • Inexpensive
  • Vegetarian
  • May make you jittery
  • Not strong enough for some
See Product Details on Amazon

Bulksupplements Pure L-Carnitine L-Tartrate Powder

Are you the type that loves to keep it simple? Or are you super mindful of every ingredient that goes into your body, especially when it comes to supplements? (If so, good for you!) Then you may want to give Bulksupplements Pure L-Carnitine L-Tartrate Powder a closer look.

Bulksupplements Pure L-Carnitine L-Tartrate Powder may be the best l-carnitine-l-tartrate supplement if you’re eager for something clean, pure, and simple. Bulksupplements Pure L-Carnitine L-Tartrate Powder avoids using any unnecessary fillers or additives, and instead, gives you a pure, potent L-Carnitine without a bunch of “what even is this?” ingredients.

Plus, Bulksupplements Pure L-Carnitine L-Tartrate Powder is verified through lab-testing and has guaranteed purity, so you can feel even better about what you’re taking. And since it’s a simple powder, you can either mix it with a liquid or make your capsules (instead of having to take a capsule with a bunch of additives you have no interest in).

Bulksupplements Pure L-Carnitine L-Tartrate Powder also comes in a handy zip pouch, so you can seal it right up when you’re done with it for the day.

Pros and Cons

  • Pure formula
  • Good value
  • Lab-tested
  • Some notice a sour taste
  • May notice a strong smell
See Product Details on Amazon

EBYSU L-Carnitine Tartrate

You may find yourself worrying about how your l-carnitine supplement is made, the consistency of its production, and the safety and purity of its ingredients. While all of these concerns are completely valid, you may be happy to know that EBYSU L-Carnitine Tartrate can help you put your mind to rest and chase these worries from you.

EBYSU L-Carnitine Tartrate is made in the USA exclusively at facilities that are both GMP and FDA compliant. Because of this, you know that they’re manufactured under extremely strict standards (that are among some of the highest, toughest standards in the entire world). Beyond that, every batch of EBYSU L-Carnitine Tartrate is rigorously tested by a lab for quality assurance, so you can feel confident in what you are taking, every single dose.

Still unsure? EBYSU L-Carnitine Tartrate offers a one-hundred-percent, money-back guarantee, so if you don’t love it, you aren’t out your initial investment.

Pros and Cons

  • High potency
  • Made in the USA
  • Money-back guarantee
  • Capsules can break
  • Some dislike the smell
See Product Details on Amazon

Nature’s Trove Acetyl L-Carnitine

If you’re on a vegetarian diet, there’s a good chance you want to avoid as many unhealthy or artificial ingredients as possible, especially if you’re avoiding animal products for health or environmental reasons. If so, you’re likely to want to find an acetyl l-carnitine supplement that includes solely ingredients that you can feel good about.

Luckily, there’s a good chance that can allow you to have an acetyl-l-carnitine supplement that fits all your needs without making you compromise: Nature’s Trove Acetyl L-Carnitine. Not only is Nature’s Trove Acetyl L-Carnitine completely vegetarian, but it features all natural ingredients, so you don’t have to worry about ingesting a bunch of artificial chemicals and ingredients that may wreck your health instead of improve it.

Plus, Nature’s Trove Acetyl L-Carnitine is made in the USA in a facility that is GMP and NSF certified. This natural formula is even certified Kosher, so nearly everyone can enjoy its benefits!

Pros and Cons

  • Vegetarian
  • Natural ingredients
  • Kosher certified
  • May have to take three a day
See Product Details on Amazon

Super Tone Extreme Toning Formula

It’s absolutely no secret how difficult losing excess stored fat around your thighs, hips, and abs can be. It can be possible to do weeks of killer workouts only to notice no change in your midsection. If you want to take the extra step and find a diet supplement l-carnitine, then one that helps target that stubborn fat can be ideal—and that’s just what Super Tone Extreme Toning Formula is designed to do.

Super Tone Extreme Toning Formula offers a clinical dosage of CLA that is meant to help your stored fat be metabolized by your body effectively, while specifically aiming to help reduce the stored fat found in your abs, hips and even your thighs. This can help you get an overall more toned appearance and finally get rid of any stubborn fat that you can’t seem to shake with nutrition and exercise alone.

Plus, Super Tone Extreme Toning Formula can help encourage good heart health—which can be ideal, since getting healthy isn’t just about looking good, it’s about feeling good from the inside out!

Pros and Cons

  • Contains Acetyl-L-Carnitine, CLA, and ALA
  • Helps to remove stored fat in your middle
  • Stimulate-free
  • Can take a while to notice results
  • Not vegetarian
See Product Details on Amazon

Jarrow Formulas Acetyl L-Carnitine

If your focus is on the health of your brain and your mental functioning, then the best acetyl l-carnitine supplement for you may be one that is designed for maximum brain health. Jarrow Formulas Acetyl L-Carnitine features a type of carnitine that is brain-specific so that you can be certain you’re focusing on your brain health the way you want to be.

Acetyl-L-Carnitine is a type of amino acid that is found in brain and nerve cells (as well as heart, sperm, and nerve cells). Supplement it through Jarrow Formulas Acetyl L-Carnitine may help improve your brain function, and may even help combat chronic fatigue.

Not only that, but Jarrow Formulas Acetyl L-Carnitine is both vegan and vegetarian-friendly, and it’s free of dairy, soy, gluten, corn, wheat, and artificial ingredients or preservatives. Plus, Jarrow Formulas Acetyl L-Carnitine is crafted as a surprisingly small pill, so it can be much easier to swallow than some other L-carnitine supplements.

Pros and Cons

  • Designed for brain health
  • Inexpensive
  • Fairly small pills
  • May cause insomnia
See Product Details on Amazon

Final Thoughts

If you’re passionate about improving your overall health, then you may well want to include an L-carnitine supplement to your vitamin and nutrition regime. Since it’s incredibly hard for you to get enough L-carnitine through the small amounts found in your diet alone, a supplement can be just the boost you need to help improve your brain, blood sugar, and muscle—while also possibly helping you burn more fat and experience higher endurance levels.

While the many L-carnitine supplements on the market can be overwhelming or even confusing, thanks to this helpful list of ten of the best available in 2018, you can feel much more confident choosing the L-carnitine that is right for you. Give one a try, and see how much of a difference an amino acid may make on your body.