Best L-Carnitine Amino Acid Supplements of 2026

NaturaLife Labs ALC 1500 is a high-potency Acetyl L-Carnitine supplement that supports natural energy production, sports nutrition, and memory/focus. With 1500 mg per serving, it is the most potent formula available on the market. Made with 100% pure Acetyl L-Carnitine without the use of fillers or binders, it is a premium quality supplement that 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), it is a trustworthy and reliable supplement. As a dietary supplement, take two (2) capsules daily with a meal or as recommended by your healthcare practitioner. Common side effects are more common if serving is not taken with a meal and adequate amount of water: stomach upset, nausea, dry mouth.

Get 180 servings of high-quality Acetyl L-Carnitine in each bottle of Nutricost capsules. With 500mg per capsule, this supplement can help you manage your energy levels effectively. These capsules are non-GMO, gluten-free, and third-party tested, ensuring their safety and efficacy. Made in a GMP compliant, FDA registered facility, you can trust in the quality of this product.

The Nutricost L-Carnitine Tartrate Capsules come with 240 capsules, each with 500mg of L-Carnitine Tartrate, providing 1000mg per serving and 120 servings per bottle. The capsules are free from harmful additives, Non-GMO and Gluten-free. Additionally, they are manufactured in a GMP compliant, FDA registered facility. These capsules can be a useful addition to your sports nutrition plan and can help in boosting energy levels and metabolism.

NOW L-Carnitine 1,000 mg tablets offer fitness support by boosting cellular energy and transporting fatty acids. It is a non-essential amino acid that helps to maintain overall good health. The product is non-GMO, Kosher, Soy Free, Vegan/Vegetarian and manufactured under GMP Quality Assured standards. The supplement is packaged in the USA by a family-owned and operated company since 1968.

Thorne Acetyl-L-Carnitine Capsules are a gluten-free, soy-free, and dairy-free dietary supplement that supports healthy brain function and nerve sensations in the hands and feet. With 500 mg of acetyl-l-carnitine, this product acts as an antioxidant in the brain and nerves of the upper and lower limbs, promotes healthy sperm count and motility, and supports cognitive function and focus. Thorne is committed to producing science-backed and pure products, containing no GMOs, artificial preservatives, or allergens, earning the trust of health-care professionals and families worldwide.

NOW Acetyl-L Carnitine Capsules are an excellent supplement for those looking to boost their cellular energy and improve brain and nerve cell function. This product helps to transport fatty acids and convert them into cellular fuel. It supports mitochondrial function and helps to maintain normal neurotransmitter activity. Additionally, it is Kosher, Non-GMO, and soy-free, making it a great choice for a wide range of dietary needs. The product is GMP quality assured, and is packaged by a family-owned and operated company in the USA.

The NativePath Creatine Muscle Formula combines three powerful ingredients in one easy scoop, saving you the hassle of juggling multiple supplements. It provides pure Creatine Monohydrate to support muscle growth and strength, while L-Leucine helps your muscles recover faster so you can keep up with your workouts without feeling overly sore or tired. Plus, L-Carnitine boosts not just your physical performance but also your brain health, helping you stay focused and clear-headed during exercise and throughout your day. The powder is flavorless and dissolves quickly in water, making it simple to add to your daily routine anytime you want.

The kukaly Creatine Gummies offer a powerful blend of creatine, L-taurine, B vitamins, L-Carnitine, and BCAAs designed to boost your strength, endurance, and recovery. These gummies make it easy to support muscle growth and reduce soreness without mixing powders or swallowing capsules. Their convenient gummy form lets you take them anywhere—whether at the gym, work, or on the go—so you never miss a dose. Plus, they come in tasty mixed berry flavors, making your supplement routine enjoyable. Being sugar-free, vegan, and non-GMO, they provide a healthy, clean way to enhance your fitness journey.

AEQNJV Creatine Gummies offer a powerful 9,000 mg creatine boost per serving to help you build muscle and improve performance. This supplement combines creatine with L-Taurine and Vitamin B12, supporting your energy, strength, and endurance during workouts or recovery. The formula also includes L-Carnitine, BCAA, and Vitamin B6 to enhance absorption, reduce muscle soreness, and speed up muscle growth. You'll enjoy a natural raspberry flavor with no artificial additives, making these vegan, gluten-free gummies a tasty and healthy choice. With 120 gummies providing a full month’s supply, AEQNJV Creatine Gummies are a convenient, no-mix option to fuel your fitness routine anytime.

The Asumtal Creatine Gummies offer a powerful blend of creatine monohydrate combined with BCAA, L-Carnitine, and Taurine, making it a great choice for both men and women at any fitness level. These gummies help boost your energy and improve workout performance, so you can push through cardio or weightlifting sessions more effectively. After exercise, they support muscle recovery to keep you strong and focused for your next training. Even on rest days, they help maintain your stamina and muscle health, ensuring you're always ready for your next workout. This makes the Asumtal Creatine Gummies a convenient and versatile supplement for your fitness routine.