Best L-Arginine Pre-Workout Powders of 2026

Cellucor C4 Sport Pre Workout Powder is an energy-boosting supplement designed to help athletes and fitness enthusiasts reach their goals. It contains 3g of Creatine Monohydrate, 135mg of Caffeine, and a Beta-Alanine Performance Blend to help increase muscular endurance and fight fatigue. It is NSF Certified for Sport and comes in three delicious flavors: Blue Raspberry, Fruit Punch, and Watermelon. Customers have praised its taste and effectiveness.

RSP NUTRITION AminoLean Pre Workout Powder is a natural amino energy supplement that can be taken any time of day. With 125mg of natural caffeine, it provides a clean, sustained boost of energy and enhanced mental focus for both men and women. It contains 5g of BCAA and EAA amino acids to enhance workout performance and promote a more complete amino profile. The optimal blend of CLA, L-Carnitine, and Green Tea helps in natural weight management, making it a guilt-free, keto diet-friendly solution with zero sugar and zero carbs.

Six Star Pre-Workout is designed to supercharge your training sessions. With 3.2 grams of Beta-Alanine, you can enhance your endurance, allowing you to train longer and harder. The 3 grams of L-Citrulline promote intense muscle pumps, giving you that satisfying feeling during workouts. With 320 mg of Caffeine Anhydrous, you’ll experience a significant boost in energy, helping you power through even the toughest sessions. Plus, the 1812 mg Electrolyte Matrix speeds up recovery, ensuring you're ready for your next workout. Enjoy the delicious Fruit Punch flavor while you push your limits!

The BSN N.O.-XPLODE Pre Workout Powder is a legendary pre-workout supplement designed to help athletes train harder since 2007. With advanced ingredient technology, it helps users push past their previous limits by supporting explosive energy, intense focus, and maximum performance. This pre-workout supplement comes in amazing Fruit Punch, Blue Raz, Grape, Green Apple, and Watermelon flavors and is available in 30 or 60 serving sizes.

The ALPHA LION Core Pre Workout is designed to boost your energy, focus, strength, and endurance during workouts. It includes creatine, which helps you lift more and last longer, making your sessions more effective. Beta-alanine works to reduce muscle tiredness, so you can push through tough exercises. The formula also contains L-citrulline and taurine, which enhance muscle pump and support muscle recovery, helping you look and feel your best after training. Plus, its unique tri-source caffeine blend provides steady, long-lasting energy without sudden crashes, so you stay sharp and energized throughout your workout.

Cellucor C4 Original Pre Workout Powder is a foundational explosive pre-workout that is beneficial for lifters of all levels. It is formulated with a super creatine compound to support strength and performance, CarnoSyn Beta-Alanine to support muscular endurance and fight fatigue, and a patented compound that may help the body prolong its caffeine tolerance buildup. With 150mg of caffeine and an array of delicious sugar-free flavors, C4 Original is a great choice for anyone looking to increase their energy, endurance, pumps, and performance.

PROSUPPS Mr. Hyde Signature Pre Workout is a powerful energy drink powder that provides intense rapid released and sustained energy, focus and pumps for peak performance. It contains Beta Alanine that helps prolong training endurance, delay onset of exercise induced fatigue, increase power output and recovery rate. It also has Creatine Monohydrate that helps enhance muscle strength and power output, increase training adaptation, and increase the work capacity of your skeletal muscle. Formulated with Nitrosogine, this pre workout drink helps enhance and optimize blood flow for improved muscle pumps and vascularity, nutrient delivery, and endurance. It is also Informed Choice Certified and gluten-free.

Nutricost Citrulline Powder is a non-GMO and gluten-free L-arginine supplement that comes in a 600-gram bottle. Each serving of this pure base powder provides 3 grams of L-citrulline, with 200 servings per bottle. Unlike other similar products, Nutricost Citrulline Powder doesn't contain malate. This supplement is manufactured in a GMP-compliant, FDA-registered facility. These features make Nutricost Citrulline Powder a convenient and reliable choice for those who want to support their cardiovascular health, improve their athletic performance, and boost their immune system. With Nutricost Citrulline Powder, you can easily customize your serving size and add it to your favorite drinks or pre-workout formulas.

GAT Nitraflex Pre-Workout offers an advanced formula designed to enhance your workout experience. With the inclusion of Nitrosigine, it helps improve blood flow and prolongs its benefits for up to six hours, ensuring you feel energized throughout your session. You only need one scoop per serving, making it easy to incorporate into your routine without the hassle of multiple doses. Additionally, each serving contains boron citrate, which can help lower estrogen levels while boosting free testosterone, leading to better strength and performance. This product is perfect for anyone looking to maximize their exercise potential.