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The Best Sports Nutrition L-Carnitine Supplements

Looking for the best Sports Nutrition L-Carnitine Supplements?

Discover now our comparison of the best Sports Nutrition L-Carnitine Supplements. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Sports Nutrition L-Carnitine Supplements are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Sports Nutrition L-Carnitine Supplements in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

SaleNo. 1
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)
  • 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
No. 2
DR. MARTIN'S NUTRITION Extra Strength L-Carnitine - 200 Capsules - 1000mg Per Serving - Boost Your Metabolism and Increase Performance
5,855 Consomer Reviews
DR. MARTIN'S NUTRITION 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!
No. 3
Nutricost L-Carnitine Tartrate 1,000mg, 240 Capsules - 500mg Per Capsule, 120 Servings
  • 240 Capsules, Each With 500mg of L-Carnitine Tartrate
  • 1000mg Per Serving & 120 Servings Per Bottle
  • No Harmful Additives
  • Non-GMO and Gluten Free
  • Manufactured In a GMP Compliant, FDA Registered Facility
SaleNo. 4
Now Foods L-Carnitine 500 mg 180 Capsules
744 Consomer Reviews
Now Foods L-Carnitine 500 mg 180 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.
No. 5
BULKSUPPLEMENTS.COM L-Carnitine Powder - Carnitine Supplement, L Carnitine 1000mg, Carnitine Powder - Amino Acid Supplement, Gluten Free, 1g per Serving, 250g (8.8 oz) (Pack of 1)
  • Maximize your Potential: Enhance your active lifestyle with our L-Carnitine powder, or Carnitine supplement, designed to support your strength and performance goals. Each serving delivers a substantial 1 gram dose, catering to both fitness enthusiasts looking to push their limits.
  • Versatility for all Lifestyles: Whether you're an athlete, a sprinter, or someone simply looking to stay active, our L-Carnitine powder, in L-Carnitine 1000mg, fits seamlessly into your regimen, adaptable to a wide range of dietary needs and preferences.
  • Optimized in every Serving: Our L-Carnitine powder, or L Carnitine powder, is unflavored and free of unnecessary allergens, offering you a high-quality product that easily integrates with other supplements or your preferred shake or beverage.
  • Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.
  • Commitment to Excellence: Produced in a facility compliant with strict cGMP standards, our L-Carnitine powder, or L-Carnitine supplement, stands as a testament to our dedication to quality. You can trust in our product's consistency and excellence, batch after batch.
No. 6
Jacked Factory Growth Surge Creatine Post Workout - Daily Muscle Builder & Recovery Supplement with Creatine Monohydrate, Betaine, L-Carnitine, L-Tartrate - 30 Servings, Blueberry Lemonade
  • Lean Muscle Growth: Growth Surge is the ultimate muscle building supplement, containing three key ingredients - Creatine Monohydrate, Betaine Anhydrous, and L-Carnitine-L-Tartrate - to support muscle recovery, strength, and lean muscle growth throughout the day. Consume Growth Surge promptly post-workout to jumpstart muscle recovery and optimize the anabolic window.
  • Premium Creatine, Scientifically-Dosed Formula: Each ingredient in Growth Surge is research-proven to provide lean muscle mass growth and overall performance. Growth Surge utilizes premium-grade ingredients in science-backed doses, including the best form of creatine on the market — Creatine Monohydrate. Creatine has hundreds of research studies proving its effectiveness in increasing strength, power, endurance, and muscle hypertrophy in athletes, bodybuilders, and gym-goers alike.
  • Muscle Builder for Women and Men: Growth Surge post workout stacks effective, research-proven ingredients including L Carnitine L Tartrate, Betaine, & Bioperine to minimize fatigue, maximize post workout recovery, and muscle gains. Growth Surge post workout helps fuel lean muscle growth, while increasing strength and endurance in the gym.
  • Post Workout Recovery: You train hard day in and day out, it’s crucial to recover and rebuild at maximum levels. Growth Surge helps improve post-workout muscle recovery, muscle building, and reduce muscle soreness. Conquer your next workout feeling refreshed and ready to go with endless endurance and increased strength.
  • Manufactured in a cGMP-Certified Facility: Unlike many dietary supplements, all Jacked Factory products are manufactured under stringent quality control standards to ensure proper purity and potency. This formula is completely free of harsh chemicals, fillers, and artificial food dyes.
No. 7
THORNE L-Carnitine - Amino Acid Supplement to Support Energy Production - 60 Capsules
  • Helps convert calories to energy
  • Supports normal levels of cholesterol and triglycerides
  • Promotes sperm count and sperm motility
  • Thorne products contain ingredients from the purest sources worldwide. Flavors, colors, preservatives, and sweeteners are 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, or magnesium stearate
  • Thorne's commitment to integrity and science-backed products has helped us earn the trust of thousands of health-care professionals, U.S. National Teams, the Mayo Clinic, and families around the world
No. 8
Bricker Labs CARNIBLAST Liquid L-Carnitine 3000mg, Premium L Carnitine Carnipure, Sports Nutrition, Energy Supplement and Energy Booster, Peach Mango 16 fl oz
  • Sports Nutrition, Exercise and Recovery Dietary Supplement: Bricker Labs CARNIBLAST L-Carnitine 3000mg Liquid Energy Supplement helps fuel stamina and endurance to support active lifestyle and endurance athletes.
  • Energy Supplements that Help Raise Energy Production: Potent Energy booster promotes increase and sustain energy levels and long lasting power. Premium Liquid L Carnitine main metabolic function is to transport long chain fatty acids into mitochondrial matrix for beta oxidation.
  • Energy Vitamins and Energy Drink: Carniblast Liquid L Carnitine aids raise energy to build and preserve muscle mass. L Carnitine transports Fatty acids to the mitochondria for energy conversion via beta-oxidation in form of ATP. Carniblast L-Carnitine is the purest L carntine nutrient needed to help support conversion of fat into metabolic energy.
  • Best tasting Liquid L Carnitine: Carniblast provides Carnipure, premium l carnitine 3000 mg. It’s the world's purest, highest quality L-Carnitine energy supplement. Proficient energy supports heart function and healthy aging.
  • Gluten-Free, Vegan, non-GMO, made in USA, cGMP compliant and HACCP certified sport nutrition and post workout recovery drink. Blends well with smoothies and protein drinks.
No. 9
Life Extension Acetyl-L-Carnitine, Acetyl-L-Carnitine, vitamin C, Brain, mood & nerve health, cellular energy, 3-month supply, Gluten-Free, Non-GMO, Vegetarian, 100 Capsules
  • Why supplement with carnitine?—Carnitine helps turn food into cellular energy, promoting youthful cellular energy metabolism that benefits your brain health, mood, nerves and more.
  • Promotes cellular energy—Acetyl-L-carnitine helps fight oxidative stress at the cellular level. Combine that with this nutrient’s ability to facilitate cellular energy production, and you have an invaluable daily supplement for whole-body wellness.
  • Good for your brain—Acetyl-L-carnitine is great for supporting the parts of your body that need lots of cellular energy, such as your brain and nervous system (as well as your heart and cardiovascular system). This specialized carnitine supplement can even help with things not usually associated with your mind, such as nerve comfort.
  • Ingredients matter—Sourced using only the finest raw ingredients with the purity and potency your body deserves. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for every product we produce. 
  • Live your healthiest life—For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach, and that rigorous scientific research is the path to get us there. That’s why so many of our nutritional formulas are designed using specific ingredients and amounts based on scientific studies.
SaleNo. 10
Now Sports - Liquid L-Carnitine (Citrus Flavor) 3000 mg - 16 fl. oz (473 ml) by
  • Now Foods - Carnitine Liquid 3000 mg 16 oz
  • NOW Foods
  • 733739000644
  • Brand New and Sealed

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Last update on 2024-04-16 / Affiliate links / Images from Amazon Product Advertising API