Conditionally Essential Amino Acid
Both strength and endurance athletes can benefit from taking L-Arginine. When we exercise, our bodies require more amino acids to help boost overall performance, improve muscle growth and gains.







Both strength and endurance athletes can benefit from taking L-Arginine. When we exercise, our bodies require more amino acids to help boost overall performance, improve muscle growth and gains.
L-Arginine helps to boost strength and endurance due to an increased oxygen update allowing you to push those pumps to your max.
Nitric oxide related ergogenic aids such as L-Arginine have shown to impact positively on sport performance by helping to reduce fatigue and improve endurance so you can be consistent with your hard-core exercise routine.
High performance athletes need as much blood flowing to their muscles as possible. GAT Sport L-ARGININE is a conditionally essential amino acid and is a precursor for the production of nitric oxide and nutrient delivery helping to increase athletic performance.
Pair this product with complementary GAT Sport products to cover energy, strength, and recovery.



See how these options differ on intended use, timing, and key specs.

Best for
Nitric oxide, blood flow and muscle pump support
When to use
Twice daily between meals or at bedtime; take with a carbohydrate drink
Key specs
L-Arginine HCl + Calcium Phosphate
Flavors available
Best for
Strength and endurance athletes focused on recovery
When to use
Twice daily; timing is flexible around training
Key specs
5g pharmaceutical-grade L-Glutamine per serving
Flavors available
Best for
Muscular endurance and high-intensity training support
When to use
Before workouts
Key specs
2g Beta-Alanine (CarnoSyn®) per serving
Flavors available
Select size or flavor

As a dietary supplement, take one (1) tablet 2 times daily as needed. Take between meals or at bedtime with a carbohydrate drink to facilitate absorption.
This supplement should be avoided by persons with glaucoma or herpes simplex unless otherwise prescribed by a physician. Do not use if you have had a myocardial infarction or have established coronary artery disease.
WARNING: This product may contain a chemical known to the State of California to cause birth defects or other reproductive harm. For more information go to p65warnings.ca.gov.
We know that choosing the right supplements and vitamins is an essential part of your health and fitness journey. That’s why we’ve put together answers to the most common questions our customers ask, covering everything from ingredient transparency to usage.
Key actives and what they do — open a row for the full dose detail.
Calcium is the most abundant mineral in the body and plays important roles in muscle contraction, helping you grind your way to faster workouts and competitive efforts.
Helps to enhance performance in aerobic-based events by improving blood flow and oxygenation to muscles improving time to exhaustion and exercise capacity.