L-Carnitine

  • Naturally occurring amino acid found in meat and dairy products
  • Conditionally essential AA means it can be produced as long as 2 other amino acids are present
  • Responsible for production of cellular energy
  • Increase the body’s carnitine stores, especially the carnitine levels in muscles
  • Reduced muscle soreness
  • Quicker recovery
  • Increased nitric oxide production.

Best L-Carnitine

#1 Real Supplements Rated Best in 2020
Extra Strength L-Carnitine - 200 Capsules - 1000mg Per Serving - Boost Your Metabolism and Increase Performance
  • ENERGY & FOCUS: L-Carnitine plays a crucial role in the production of energy by transporting fatty acids into your cells’ mitochondria. The mitochondria act as engines within your cells, burning these fats to create usable energy.
  • COGNITIVE FUNCTION: L-Carnitine is known to help Reduce Cognitive Fatigue. It enhances mental focus and alertness by increasing memory related functions
  • ANTI-OXIDANT & CARDIOVASCULAR HEALTH: Burns Transports Fatty Acids to support your Cardiovascular Energy Levels. It can support in increase oxygen supply to the muscles
  • EXTRA STRONG CAPSULE: Dr. Martin’s provides a massive 200 Capsule with each capsule size of 500mg each. A Powerful Formula with over a 2 month supply to get you going and boost your body!
  • TRUSTED - Buy NOW with Complete Confidence that Dr Martin's Nutrition L Carnitine will boost your overall health - Click Add to Cart Now!
#2 Real Supplements Rated Best in 2020
NOW Supplements, L-Carnitine 1,000 mg, Purest Form, Amino Acid, Fitness Support*, 100 Tablets
  • OFFERS FITNESS SUPPORT*: NOW L-Carnitine 1,000 mg tablets are the purest form, clinically tested, and vegetarian (non-animal sourced).
  • BOOSTS CELLULAR ENERGY* AND TRANSPORTS FATTY ACIDS*: L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.*
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free, Vegan/Vegetarian
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968
#3 Real Supplements Rated Best in 2020
Super Strength L-Carnitine 1000MG Servings Plus Calcium for Boosted Metabolism and Improved Muscle Gain - Arazo Nutrition USA
  • ★ CALCIUM ENHANCED SUPER FORMULA – The extra 330mg of Calcium per serving greatly boosts metabolic rate, muscle strength, and bone health. Added Calcium boosts results when combined with L-Carnitine.
  • ★ SUPPORTS ATHLETIC PERFORMANCE AND STAMINA – Faster muscle recovery, delay exhaustion.
  • ★ BURNS FAT TO HELP LOSE WEIGHT – Promotes muscle growth and fat loss during workouts.
  • ★ HEALTHY HEART – Transports Fatty Acids to support your Cardiovascular Energy Levels.
  • ★ RELIABLE - Made in a GMP Certified Facility in America and third party safety tested for purity. Trusted for ingredient safety, nutritional value and label accuracy.
#4 Real Supplements Rated Best in 2020
Acetyl L-Carnitine 1,500 mg High Potency Supports Natural Energy Production, Supports Memory/Focus - 100 Veggie Capsules
  • ✔️SUPERIOR POTENCY 1500 MG: our Acetyl L-Carnitine delivers 1500 mg per serving with 100 vegan capsules making it the most potent formula available on the market.
  • ✔️ACETYL L-CARNITINE: Made with 100% pure Acetyl L-Carnitine without the use fillers or binders.
  • ✔️SUPERIOR QUALITY: We take pride in providing you 100% pure Acetyl L-Carnitine which does NOT CONTAIN fillers, magnesium stearate, dioxides, preservatives, gluten, soy, sugar, yeast, starch, non-gmo
  • Manufactured in a FDA registered facility in accordance with Good Manufacturing Practices (GMP)
  • 100% SATISFACTION GUARANTEE: Feel results or your money back, no questions asked!
#5 Real Supplements Rated Best in 2020
NOW Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve Cell Function*, 200 Veg Capsules
  • TRANSPORTS FATTY ACIDS*: Acetyl-L-Carnitine (ALC) is a modified amino acid that supports cellular energy production by assisting in the transport of fat into the mitochondria where it is converted into ATP (cellular fuel).*
  • BOOSTS CELLULAR ENERGY*: ALC is a highly bioavailable form of carnitine that can cross the blood-brain barrier, where it helps to manage typical oxidative stress, supports mitochondrial function, and helps to maintain normal neurotransmitter activity.*
  • CLASSIFICATIONS/CERTIFICATIONS: Kosher, Non-GMO
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.
#6 Real Supplements Rated Best in 2020
ProSupps® L-Carnitine 3000 Liquid Fat Burner, Stimulant Free Metabolic Enhancer, (31 Servings, Berry Flavor)
  • 4 AMAZING FLAVORS: ProSupps L-Carnitine was formulated with world-class flavors to ensure it can satisfy every palate. Indulge in Berry, Blue Razz, Green Apple, and Dragon Fruit.
Sale#7 Real Supplements Rated Best in 2020
Nature's Bounty® L-Carnitine 500 mg, 30 Tablets
  • Involved with heart health
  • Supports energy metabolism
  • Assists in fat breakdown of food being used for energy
  • These statements have not been evaluated by the Food and Drug Administration
  • Packaging may vary due to redesign, same great product ingredients
#8 Real Supplements Rated Best in 2020
Acetyl L-Carnitine Capsules 1200mg Per Serving - L Carnitine Supplement 120 Vegetarian Capsules
  • MOST POTENT SOURCE OF L-CARNITINE- If you are looking for a superior Acetyl L Carnitine supplement, look no further! Divine Bounty offers one of the most potent Acetyl L-Carnitine supplements available. Our extra strength formula contains an incredible 1200mg Acetyl L Carnitine powder per serving of two capsules.
  • BEST VALUE FOR MONEY - Not only do we offer a high potency formula, each bottle contains 120 capsules, making it one of the best value Acetyl L-Carnitine supplements available. Most comparable Acetyl L Carnitine supplements only offer 60 capsules or a lower potency formula. With more capsules per bottle and superior potency per capsule, Divine Bounty is great value for money.
  • HIGHEST QUALITY INGREDIENTS - Our formula is made up of only pure ingredients with no harmful additives. Don't put other nasty ingredients into your body. Our Acetyl L-Carnitine capsules are GMO free, soy free, gluten free and have no preservatives, stearates, silicone dioxide or artificial ingredients. A pure, clean formula.
  • ACETYL L CARNITINE - Acetyl L-Carnitine powder has been studied quite heavily and is commonly used by athletes. It is sometimes referred to as ALC, ALCAR, l-carnatine, i carnitine, levacecarnine or Acetylcarnitine. Acetyl is thought to be a superior form of L-Carnitine HCl which can also be found in the form of tartrate, taurine, fumarate, arginate, glycine propionyl & levocarnitine.
  • A SUPPLEMENT YOU CAN TAKE WITH CONFIDENCE - Divine Bounty is proudly made in the USA in an inspected facility. We stand behind our Acetyl L-Carnitine supplement and are proud to have the best formula on the market. If it doesn't work for you, let us know. We care about your results. EAN: 9506000122250 09506000122250
Sale#9 Real Supplements Rated Best in 2020
Acetyl L-Carnitine 1500 mg 200 Capsules | ALCAR | Non-GMO, Gluten Free | by Horbaach
  • ENERGIZE YOUR ROUTINE: Acetyl L-Carnitine is important for converting fat into cellular energy*
  • MAXIMUM STRENGTH ACETYL CARNITINE: 1500 MG Free-Form Capsules for maximum absorption!
  • COGNITIVE SUPPORT: This Amino Acid supports healthy Brain and Neurotransmitter function*
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Soy, Artificial Color & Flavoring & NON GMO
#10 Real Supplements Rated Best in 2020
NOW Supplements, L-Carnitine 500mg, Purest Form, Amino Acid, Fitness Support*, 60 Veg Capsules
  • OFFERS FITNESS SUPPORT*: NOW L-Carnitine 500 mg veggie capsules are the purest form, clinically tested, and vegetarian (non-animal sourced).
  • BOOSTS CELLULAR ENERGY* AND TRANSPORTS FATTY ACIDS*: L-Carnitine is a non-essential amino acid that helps to maintain overall good health by facilitating the transfer of fatty acid groups into the mitochondrial membrane for cellular energy production.*
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Kosher, Soy Free, Vegan/Vegetarian
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968
Sale#11 Real Supplements Rated Best in 2020
Now Foods L-Carnitine 500 mg 180 Capsules
  • Fitness Support*
  • Purest Form, Clinically Tested
  • Transports Fatty Acids
  • Boosts Cellular Energy*
#12 Real Supplements Rated Best in 2020
Acetyl L Carnitine Supplement - Premium ALCAR L-Carnitine Supplement for Energy, Body Recomposition, Memory & Focus - Zero Fillers - 120 Non GMO Veggie Pills
  • 1500 MG PER 2 CAPSULES OF PURE ACETYL L CARNITINE. Jacked Factory's Acetyl L-Carnitine is the most potent and pure source of acetyl l carnitine with 1500mg of pure active ingredient in each 2 capsule serving. Don't settle for underdosed l-carnitine supplements.
  • ENERGY, FOCUS & MEMORY SUPPORT. Acetyl L Carnitine is a powerful nootropic brain supplement that helps improve motivation and reduce brain fog.
  • HIGHEST QUALITY, ZERO FILLERS. Our ALCAR is a truly pure supplement down to the finest details: no magnesium stearate, no food dyes, no fillers at all. Compare the label to any other Acetyl L-Carnitine and see the difference. Gluten free, keto friendly, and non gmo.
#13 Real Supplements Rated Best in 2020
Evlution Nutrition L-Carnitine500, 500 mg of Pure L Carnitine in Each Serving, Stimulant-Free, Capsules (120 Servings)
  • PREMIUM L-CARNITINE FORMULA – Shed weight faster and amplify muscle growth with Evlution Nutrition L-Carnitine500, a stimulant-free fat burning solution that enhances your workout, improves your physique, and helps you to push yourself to your limits.
  • BURN FAT FOR FUEL – L-Carnitine500 works from the inside, converting stored body fat to fuel by transporting long chain fatty acids to cells where they can be converted into energy. This process found in our pure L-Carnitine helps to stave off fatigue, so you can exercise longer, recover faster, and get the most out of each workout.
  • SPEND MORE TIME AT THE GYM – Other benefits of L-Carnitine include helping you to exercise harder and boost your recovery by aiding in the reduction of muscle damage. For maximum effectiveness take L-Carnitine500 1 to 3 times per day between meals, 30-45 minutes before workouts, and/or immediately after you exercise.
  • PURE TRANSPARENT INGREDIENTS – Our L Carnitine capsules are non-GMO, gluten-free, and proudly made in the USA at a GMP-certified facility to ensure you’re getting the very best. Unlike our competitors, L Carnitine500 contains no proprietary blends and has 100% transparent labeling allowing you to see the full dosing of each ingredient.
  • 30 DAY SATISFACTION GUARANTEE: No compromise is what our company is founded on. That means we’re committed to creating supplements made with the best possible ingredients and manufacturing to produce the highest quality products period! We never stop working to earn your trust by exceeding expectations and helping our community, friends, and family achieve their goals every day.
#14 Real Supplements Rated Best in 2020
Nutricost L-Carnitine Tartrate Powder (250 Grams) - 1 Gram per Serving, 250 Servings
  • 1 Gram of L-Carnitine Tartrate Per Serving (250 Servings)
  • 250 Grams of L-Carnitine Tartrate Per Bottle
  • High Quality L-Carnitine Tartrate Powder
  • Non-GMO, Gluten Free
  • Manufactured In a GMP Compliant, FDA Registered Facility
#15 Real Supplements Rated Best in 2020
Nutricost Acetyl L-Carnitine 500mg, 180 Capsules - Non-GMO and Gluten Free
  • 180 Servings Of High Quality Acetyl L-Carnitine
  • 500mg Per Capsule, 180 Capsules Per Bottle
  • Serving Size: 1 Capsule
  • Non-GMO, Gluten Free, 3rd Party Tested
  • Made in a GMP Compliant, FDA Registered Facility
#16 Real Supplements Rated Best in 2020
Acetyl L Carnitine (150 Capsules, 75 Day Supply) 1,000mg ALCAR for Brain Function Support, Memory, Attention, and Stamina - Made and Tested in The USA by Double Wood Supplements
  • SUPERCHARGE YOUR MITOCHONDRIA - ALCAR promotes mitochondrial function which helps support cognitive function and exercise endurance
  • PROMOTE OPTIMAL LEARNING AND MEMORY - L Carnitine is able to pass through the blood brain barrier to support memory, learning, and overall cognitive function
  • GAIN AN EDGE IN THE GYM - By supporting mitochondrial function in your muscles ALCAR promotes energy production and can support workout endurance.
  • MADE AND TESTED IN THE USA - Double Wood's Acetyl L-Carnitine pills are manufactured and tested for microbes / heavy metals right here in the USA
  • BECOME YOUR BEST SELF - Give your Mitochondria the fuel it needs for your brain and body to operate at its absolute best
#17 Real Supplements Rated Best in 2020
NOW Sports Nutrition, L-Carnitine Liquid, Triple Strength 3000 mg, Citrus, 16-Ounce
  • Same trusted quality with a brand new look! Packaging may vary
  • NOW Sports Triple Strength L-Carnitine Supplement offers 3,000 mg of pure, clinically tested, vegetarian/vegan, highly absorbable liquid L-Carnitine to support fat metabolism.* Mix it in water for a quick citrus flavored DIY sports drink or add it to a shake/smoothie! (GMP, Halal, Kosher, Non-GMO, Steroid Free, Dairy Free, Egg Free, Made Without Gluten, Soy Free)
  • The Informed-Sport seal is your assurance that each and every production run of these NOW Sports products has been tested for banned substances by LGC, a globally recognized assurance program for anti-doping in sports nutrition products. In addition to production run testing, Informed-Sport-certified products are also blind-sampled at the retail level up to four times annually, and testing results can be found at informed-sport.com.
  • Informed-Choice is an adulteration monitoring program through LGC that conducts monthly blind batch testing of registered products at the retail level and posts updated results on their website. The Informed-Choice logo indicates that these products have been tested for, and certified to be free of, banned substances through the Informed-Choice certification program.
  • Packaged in the USA by a family owned and operated company since 1968
#18 Real Supplements Rated Best in 2020
BRI L-Carnitine - 1000mg Premium Quality Carnitine Amino Acid Supports Athletic Performance, Stamina and Heart Health; Stimulant Free Vegetable Cellulose Capsules (180 Count)
  • ★WHY US: We looked at all other Carnitine supplements on the market and were surprised by how huge they were! Most of them are so large and dry that a horse could not swallow them. We decided we should source the finest ingredients and sell them at a reasonable price.
  • ★HOW IT WORKS: Many people often associate L-Carnitine with weight loss as it is known to aid in fat breakdown and conversion of fat into energy.. L-Carnitine is one of the most studied Amino Acids today.
  • ★PURITY: We use only the finest ingredients, all of which are manufactured in our US, GMP compliant, state-of-the-art, facility. Every batch is laboratory tested for quality assurance. OUR GUARANTEE: We're very so confident that you'll love this product that we offer a 60-day, 100% money-back guarantee.
  • ★COMMON NAMES: L-Carnitine can be misspelled in numerous ways. You may see some of these around: caratine, carnetine, and carantine. Otherwise, you can see it translated into other languages such as lkarnitin in Bosnian and l-carnitina in Spanish. You shouldn't confuse it as well with other supplements such as acetyl-l-carnitine, l-arginine or arginine/arginate, fumarate, glutamine and others.
  • ★SHARE: Consider ordering one bottle for yourself and another for a friend or loved one. Keep each other motivated and reach your goals together and more quickly. BRI Nutrition stands by every quality product we make. We manufacture only premium vitamins, capsules, pills, tablets, powders, multivitamins, supplements, topical liquids, serums, vegan foods and extracts for men, women, and children. Check BRINutrition out today!
#19 Real Supplements Rated Best in 2020
Beyond Raw Chemistry Labs L-Carnitine, 30 Servings, Fuels Exercise and Supports Recovery
  • Fuels exercise and supports recovery
  • Facilitates the metabolism and transport of long-chain fatty acids
  • Lab-grade dietary supplement
  • Gluten-free formula
  • Simply Mix 1 Scoop With 8 Oz. Of Water Or Your Favorite Beverage
#20 Real Supplements Rated Best in 2020
Superior Labs | Acetyl L-Carnitine 1000mg | 200 caps | Maximum Absorption | Pure Vegetable Capsules | Zero Synthetic Additives | Superior Absorption
  • BRAIN FUNCTION SUPPORT - All-natural energy enhancer supports improvement of memory and focus. Helps to mobilize stored fat and enhances brain health. Helps support athletic performance, stamina and cardiovascular health. Non-GMO. Acetyl L-Carnitine 1000mg. 100% pure vegetable capsules.
  • ABSOLUTE PURITY - ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, MICROS - You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.
  • UNQUESTIONABLE QUALITY - ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF FACILITIES - Few can pass the stringent standards of NSF. Our products are produced in facilities that have been 3rd party audited and certified for quality by NSF, one of the most stringent quality manufacturing assurance organizations in the industry.
  • ZERO UNNATURAL INGREDIENTS - Our product contains NO unnatural ingredients such as magnesium stearate, silicon dioxide, titanium dioxide and other potentially harmful unnatural ingredients that are commonly found in other brands.
  • NO RISK AND NO HASSLE - For almost a decade, we have been delighting Amazon customers. If you are not satisfied with the benefits, results, or are unsatisfied with the product in any other way, please contact us and we'll gladly refund your money in 48 hours or less. That's it - no questions, no hassle, no risk.

Best 10 Uses of L-Carnitine

L-carnitine is a naturally occurring amino acid found mostly in meat and dairy products.  It’s “conditionally essential,” which means that your body can produce it as long as you’re also eating enough of two other amino acids that it can’t produce, lysine and methionine.  L-carnitine several important functions in the body related to the production of cellular energy.  People supplement with L-carnitine to increase their body’s carnitine stores, especially the carnitine levels in their muscles.  This, in turn, can produce a number of beneficial effects, including reduced muscle soreness, and quicker recovery, and increased nitric oxide production.

There are various types of carnitine, however, D-Carnitine and L-Carnitine are the most common as well as beneficial for our health. L-Carnitine is a building block of protein that is originated within the body. Also, it is present in our diet but, in minute amounts, therefore, luckily supplemental L-carnitine is available to enhance its functions inside the body. It has some amazing uses that are given below.

1. Manage the Blood Sugar Levels

L-carnitine has a great impact on controlling the blood sugar levels. Also, a study performed on a diabetic patient proved that it assists in managing the response to a high-carb meal. It enhances the effectiveness of insulin in the body by battling against insulin sensitivity.

2. Boosts the Male fertility

L-carnitine helps in protecting the sperms from the radical damage due to its antioxidant property. It increases the mobility of sperm and prevents the abnormal ones to grow and regenerate. This helps in boosting up the fertility of males.

3. Fights baldness

A recent research illustrated hoe L-carnitine helps in fighting baldness by reducing the death of hair cell and promoting hair elongation and growth. Also, it helps in treating various types of hair loss such as androgenic alopecia.

4. Optimum for Healthy Brain

L-carnitine supplements are beneficial for patients suffering from mental disorders like Alzheimer’s disease by improving memory and focus. Acetyl-L-carnitine is optimum for improving the mental functioning and reversing the decline in mental health.

5. Significant for Skin

L-carnitine is one of the major ingredients in many of our natural skin care products because of its anti-inflammatory, anti-aging, and antioxidant properties. It helps in diminishing acne and preventing the release of oil from the pores.

6. Great for Heart

L-Carnitine helps in improving various consequences of the cardiovascular diseases including, chronic heart failure, peripheral vascular disease, coronary heart disease, and irregular heart rhythms by decreasing the blood pressure as well as the inflammation related.

7. Improves Workout Performance

Several athletes take l-carnitine supplements in order to enhance the performance. It efficiently delivers oxygen to the muscles and prevents fatigue. Also, after a workout, it assists in diminishing the muscle soreness.

8. Accelerate the Weight loss

One of the basic reasons why people take supplements of L-Carnitine is that it accelerates the process of weight loss. It helps in increasing the energy and burning fats. Along with a proper exercise regimen, supplemental L-carnitine showed promising results in obese people.

9. Improves the Quality of Sleep

Even a small change in the creatinine metabolism associated with any heart disorder ultimately results in various sleeping disorders. It improves the quality of sleep and prevents the symptoms of obstructive sleep apnea and insomnia. Also, patients with fibromyalgia had sleep disturbances, therefore, they were treated with l-carnitine supplements.

10. Controls the Hyperactive Thyroid

L-carnitine supplements assist in controlling the secretions of thyroid hormones namely thyroxine and triiodothyronine and inhibit their entrance into the nucleus of the cell. It also helps in inhibiting the hyperactive thyroid gland. It improves the symptoms related to various thyroid disorders such as hypothyroid and hyperthyroid.

Real Supplements gives you the best L-Carnitine on the market today. Our top-rated lists are fresh and current so you get the best options.

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