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.

 

  • Manage the Blood Sugar Levels
  • Boosts the Male fertility
  • Fights baldness
  • Optimum for Healthy Brain
  • Significant for Skin
  • Great for Heart
  • Improves Workout Performance
  • Accelerate the Weight loss
  • Improves the Quality of Sleep
  • Controls the Hyperactive Thyroid

Top L-Carnitine Products

Best Seller No. 1
L-Carnitine 1000mg Servings 120 Tablets – Carnitine Amino Acid - Arazo Nutrition USA
542 Reviews
L-Carnitine 1000mg Servings 120 Tablets – Carnitine Amino Acid - Arazo Nutrition USA
  • 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 USA in a FDA and GMP Certified Facility and third party safety tested for purity
  • ALLERGEN FREE - NO GMOs, binders, fillers, preservatives, soy, gluten, dairy, shellfish, peanut & egg
SaleBest Seller No. 2
Extra Strength L-Carnitine - 200 Capsules - 1000mg Per Serving - Boost Your Metabolism and Increase Performance
81 Reviews
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 your body!
  • RISK FREE - Buy NOW with Complete Confidence - If You are Not Satisfied with the Enhancement results We will refund you 100% of your money. Just Contact us and we will do that for you immediately & that's our Promise! Click Add to Cart Now!
SaleBest Seller No. 3
NOW L-Carnitine 1000 mg,100 Tablets
421 Reviews
NOW L-Carnitine 1000 mg,100 Tablets
  • Fitness Support
  • Purest Form, Clinically Tested
  • Transports Fatty Acids - Boosts Cellular Energy*
Best Seller No. 4
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!
SaleBest Seller No. 5
Acetyl L-Carnitine Capsules 1200mg Per Serving - L Carnitine Supplement 120 Vegetarian Capsules
215 Reviews
Acetyl L-Carnitine Capsules 1200mg Per Serving - L Carnitine Supplement 120 Vegetarian Capsules
  • MOST POTENT SOURCE OF L-CARNITINE- If you are looking for an Acetyl L Carnitine supplement that maximizes the benefits, look no further! Divine Bounty offers one of the most effective and powerful Acetyl L-Carnitine pills 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.
  • BOOST YOUR ENERGY AND MENTAL FOCUS - Acetyl L-Carnitine powder has been studied for numerous potential benefits including athletic performance enhancement, energy production, weight loss fat burner, nootropics, cardiovascular support, depression, improving memory and focus. It is sometimes referred to as ALC, ALCAR, l-carnatine, i carnitine, levacecarnine or Acetylcarnitine, and can be found in capsules, tablets, powder, liquid, syrup, chews, cream or oil form.
  • A SUPPLEMENT YOU CAN TAKE WITH CONFIDENCE - Divine Bounty is proudly made in the USA in an FDA 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.
  • 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, safe formula. 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 and levocarnitine.
Best Seller No. 6
ProSupps L-Carnitine 3000 Liquid Fat Burner, Stimulant Free Metabolic Enhancer, 31 Servings (Berry Flavor)
371 Reviews
ProSupps L-Carnitine 3000 Liquid Fat Burner, Stimulant Free Metabolic Enhancer, 31 Servings (Berry Flavor)
  • ENERGY. PERFORMANCE. STIMULANT FREE. Our premium L-Carnitine formula can aid in the conversion of fat to a usable energy source. L-Carnitine has been shown in numerous studies to support fat loss and aid in muscle preservation during training, making it a powerful, stimulant free fat burner supplement for men and women.
  • 3 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.
  • COMMITTED TO QUALITY: ProSupps is committed to providing products that contain the most effective, 3rd party tested and safe ingredients. All our products are held to the highest standards and are only manufactured in facilities that employ cGMP practices.
  • 100% SATISFACTION GUARANTEED: ProSupps is committed to providing you with products that taste great and work as hard as you do. That's why we offer a 30 day, 100% satisfaction guarantee. Results. Period! Packaging may vary.
Best Seller No. 7
Evlution Nutrition Carnitine500 500 mg of Pure L-Carnitine in Each Serving (120 Serving, Capsule)
75 Reviews
Evlution Nutrition Carnitine500 500 mg of Pure L-Carnitine in Each Serving (120 Serving, Capsule)
  • 500mg of Pure L-Carnitine
  • Support Fat Loss By Converting Stored Body Fat Into Energy While Supporting Workout Performance And Recovery*
  • Stimulant-Free Burning and Energy
  • Designed To Burn Fat For Fuel
  • Made in USA in a FDA and GMP Certified and trusted Facility!
Best Seller No. 8
NOW Acetyl L-Carnitine 500mg, 200 Veg Capsules
357 Reviews
NOW Acetyl L-Carnitine 500mg, 200 Veg Capsules
  • Cognitive Support
  • Highest Grade Available
  • Transports Fatty Acids & Boosts Cellular Energy*
SaleBest Seller No. 9
Acetyl L-Carnitine 1000 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: 1000 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
SaleBest Seller No. 10
Now Foods L-Carnitine 500 mg 180 Capsules
77 Reviews
Now Foods L-Carnitine 500 mg 180 Capsules
  • PROMOTES CELLULAR ENERGY - L-Carnitine is an is a non-essential amino acid that helps break up fat stores and utilize them for energy
  • MAY HELP WITH CHEST PAINS - L-carnitine is used for conditions of the heart and blood vessels including heart-related chest pain
  • MAY HELP WITH MUSCLE FATIGUE - associated with certain medications, difficulty fathering a child (male infertility), and brain development disorders.
  • FITNESS SUPPORT - Used as a cardiovascular tool by athletes who want to burn stored fat during fasted exercises routines
  • GREAT SUPPLEMENT FOR VEGETARIANS - Most Americans get their recommended L-carnitine dosage through meat consumption. Vegans use L-carnitine as a replacement supplement for a strict vegetarian diet.
Best Seller No. 11
Acetyl L Carnitine (ALCAR) Supplement - Premium L-Carnitine Supplement for Energy, Focus, Improved Body Composition - 120 Veggie Pills
  • PREMIUM ACETYL L CARNITINE. Jacked Factory's Acetyl L-Carnitine Capsules 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.
  • IMPROVE ENERGY & FOCUS. 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.
Best Seller No. 12
NOW Sports L-Carnitine Liquid 3000 mg, Citrus, 16-Ounce
332 Reviews
NOW Sports L-Carnitine Liquid 3000 mg, Citrus, 16-Ounce
  • Triple Strength - 3000 mg Citrus flavor
  • Purest Form, Clinically Tested
  • NOW L-Carnitine 3X Liquid provides 3 to 6 times (3 g) the potency of competing brands per serving size.
Best Seller No. 13
Acetyl L-Carnitine (2000 mg) 100 Capsules | ALCAR | Max Potency | Non-GMO, Gluten Free | by Horbaach
  • ENERGIZE YOUR ROUTINE: Acetyl L Carnitine plays a vital role, converting fat into cellular energy*
  • MAXIMUM STRENGTH ACETYL CARNITINE: 2000 MG Free-Form capsules for maximum absorption!
  • COGNITIVE SUPPORT: Acetyl L Carnitine supports healthy brain and neurotransmitter function*
  • HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guarenteed!
  • NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Lactose, Soy, Artificial Color & Flavoring & NON GMO
Best Seller No. 14
Doctor's Best L-Carnitine Fumarate, Non-GMO, Vegan, Gluten Free, Heart Health, 855 mg, 60 Veggie Caps
56 Reviews
Doctor's Best L-Carnitine Fumarate, Non-GMO, Vegan, Gluten Free, Heart Health, 855 mg, 60 Veggie Caps
  • L-carnitine is a nutrient that promotes energy production in cells by transporting fatty acids into the mitochondrion
  • L-carnitine helps the body efficiently metabolize fat
  • Fumarate serves as an intermediate in the krebs cycle, a key energy-producing process that takes place in the mitochondrion
  • Gluten Free, Non-GMO, Vegan
  • Label images may vary
SaleBest Seller No. 15
OWN PWR L-Carnitine Tartrate 500 MG, 90 Capsules, Up to 3 Month Supply
  • 500MG L-Carnitine per serving to support a healthy metabolism*
  • One bottle of 90 capsules, up to a 3 month supply (taken daily at the listed serving size)
  • Non-stimulant
  • Satisfaction Guarantee: We're proud of our products. If you aren't satisfied, we'll refund you for any reason within a year of purchase. 1-877-485-0385
  • An Amazon brand
Best Seller No. 16
BulkSupplements Pure Acetyl L-Carnitine (ALCAR) Powder (250 grams)
2,728 Reviews
BulkSupplements Pure Acetyl L-Carnitine (ALCAR) Powder (250 grams)
  • Clean & pure powder. No fillers or preservatives.
  • Lab tested for verification & guaranteed purity
  • Fat loss, performance & cognitive benefits
  • Effectively crosses the blood-brain barrier
  • Kosher certified
Best Seller No. 17
Optimum Nutrition L-Carnitine 500mg, 60 Tablets
91 Reviews
Optimum Nutrition L-Carnitine 500mg, 60 Tablets
  • 500 MG of Pure L-Carnitine
  • Essential Calcium and Phosphorous
  • Single Tablet Serving Size
SaleBest Seller No. 18
Doctor's Best Coq10/l-Carnitine/Magnesium Unique Blend Veggie Caps, 90 Count
21 Reviews
Doctor's Best Coq10/l-Carnitine/Magnesium Unique Blend Veggie Caps, 90 Count
  • Helps support energy
  • Helps support muscle mass
  • Helps support muscle recovery
  • USP Verified, Naturally Fermented CoQ10
  • Non-GMO/Gluten Free/Soy Free /Vegan
Best Seller No. 19
Thorne Research - L-Carnitine - Amino Acid Supplement to Support Fat Metabolism and Energy Production - 60 Capsules
12 Reviews
Thorne Research - L-Carnitine - Amino Acid Supplement to Support Fat Metabolism and Energy Production - 60 Capsules
  • Helps convert fat to energy
  • Supports healthy levels of cholesterol and triglycerides
  • Promotes healthy sperm count and sperm motility
  • Thorne products contain ingredients from the purest sources worldwide. Flavors, colors, preservatives, and sweeteners derived from natural sources. Our products never contain gluten, Genetically Modified Organisms (known as GMOs), artificial preservatives, stearates, wheat, rye, barley, eggs, or nuts. This product does not contain dairy, soy, corn, yeast, sugar, or magnesium stearate.
SaleBest Seller No. 20
NOW L-Carnitine Pure Powder, 3-Ounce
28 Reviews
NOW L-Carnitine Pure Powder, 3-Ounce
  • Fitness Support
  • 100% Pure Powder - Purest Form, Clinically Tested
  • Transports Fatty Acids - Boosts Cellular Energy*
SaleBest Seller No. 21
Pure Encapsulations - l-Carnitine - Hypoallergenic Supplement for Cardiovascular and Endurance Support* - 60 Capsules
7 Reviews
Pure Encapsulations - l-Carnitine - Hypoallergenic Supplement for Cardiovascular and Endurance Support* - 60 Capsules
  • AMINO ACID SUPPORT: l-Carnitine is an amino acid found abundantly in skeletal and heart muscle. It functions primarily to support fat utilization, and also acts as a carrier of fatty acids into the mitochondria, where they are oxidized and converted to energy.*
  • CARDIOVASCULAR HEALTH: l-Carnitine-l-tartrate is a highly stabilized form of l-carnitine supporting cardiovascular health.*
  • PHYSICAL RECOVERY: A recent placebo-controlled clinical study conducted at Ball State University in Indiana has found that l-carnitine-l-tartrate supplementation helps physical recovery from high intensity exercise.*
  • PURE INGREDIENTS: Pure Encapsulations manufactures a line of hypoallergenic, research-based dietary supplements. Products are meticulously formulated using pure ingredients designed to deliver predictable results for the benefit of all patients, even the most sensitive.*
  • FREE FROM: Pure Encapsulations products are free from wheat, gluten, egg, peanuts, magnesium stearate, hydrogenated fat, artificial sweeteners and colors, and other unnecessary excipients. Any product containing ingredients derived from allergens, such as soy, dairy or shellfish is clearly labeled. * These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Best Seller No. 22
Signature L-Carnitine
5 Reviews
Signature L-Carnitine
  • CARNIPURE is a specialized form of L-Carnitine produced under the strictest quality standards, with decades of clinical research to prove safety and efficacy
  • FAT LOSS SUPPORT: L Carnitine is a naturally occurring amino acid found in red meat. By using our supplement, you get the fat-fighting and energy benefits of L-Carnitine without the fat and calories you get from piling on more food
  • ENERGY BOOSTER: L-Carnitine is an energy optimizing powerhouse that will help you get through your toughest workouts and help hold off fatigue
  • TACKLES MUSCLE BREAKDOWN: L-Carnitine has been shown to support recovery by reducing muscle damage. When taken at a 1g dose, there are reductions in the dreaded DOMS (delayed onset muscle soreness
  • BODYBUILDING.COM SIGNATURE: A signature is a promise. A symbol of your identity. Your mark on the world. Every product is no-BS, transparent, filler-free, and formulated with effective doses of research-backed ingredients you can trust
Best Seller No. 23
Superior Labs – Acetyl-L-Carnitine – All-Natural Supplement to Help Boost Energy Production, Increases Mental Memory and Focus, Promotes Positive Mood, Supports Brain Function and Healthy Heart
43 Reviews
Superior Labs – Acetyl-L-Carnitine – All-Natural Supplement to Help Boost Energy Production, Increases Mental Memory and Focus, Promotes Positive Mood, Supports Brain Function and Healthy Heart
  • 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.
  • 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 test all ingredients and products for industrial heavy metals pollution and harmful bacteria common in plant and ingredient material.
  • UNQUESTIONABLE QUALITY - ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF FACILITIES - Many companies produce in GMP 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 Seller No. 24
BulkSupplements Pure L-Carnitine Powder (250 grams)
787 Reviews
BulkSupplements Pure L-Carnitine Powder (250 grams)
  • Clean & Pure Powder. No Fillers.
  • Factory Sealed Foil Zip Pouch.
  • Lab Tested for Verification & Guaranteed Purity.
  • Supports Fatty Acid Oxidation.
  • Increases Red Blood Cell Count.
Best Seller No. 25
ProSupps L-Carnitine 3000 Liquid Fat Burner, Stimulant Free Metabolic Enhancer, 31 Servings (Dragon Fruit Flavor)
  • ENERGY. PERFORMANCE. STIMULANT FREE. Our premium L-Carnitine formula can aid in the conversion of fat to a usable energy source. L-Carnitine has been shown in numerous studies to support fat loss and aid in muscle preservation during training, making it a powerful, stimulant free fat burner supplement for men and women.
  • 8 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, Sweet-N-Tart, Cherry Popsicle, Sour Watermelon Candy, Orange Sherbet and Dragon Fuit.
  • COMMITTED TO QUALITY: ProSupps is committed to providing products that contain the most effective, 3rd party tested and safe ingredients. All our products are held to the highest standards and are only manufactured in facilities that employ cGMP practices.
  • 100% SATISFACTION GUARANTEED: ProSupps is committed to providing you with products that taste great and work as hard as you do. That's why we offer a 30 day, 100% satisfaction guarantee. Results. Period! Packaging may vary.

Top 10 Benefits of L-Carnitine

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 with 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 found some relief 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.

Healthy4LifeOnline delivers the best L-Carnitine on the market today. We keep our lists fresh and current so you get the best options and top rated products …

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Content Contributor: Mary

Mary has a passion for learning about the human body, specializing in epigenetics. Blogging on multiple platforms, she loves to share the current research. More than research, she loves to be outdoors climbing, hiking and biking.

Amazon Best Seller Products List Last Updated on 2019-10-13