L-ARGININE

L-Arginine is truly a nitric oxide fuel. It’s an essential basic amino acid and a precursor for the production of Nitric Oxide and may help improve blood flow and exercise capacity necessary for the production of creatine.

Price Free shipping $50+
Sale price$19.99

Express checkout is available in your cart

3rd-PartyTested

AuthenticityVerified

cGMPManufacturing

Why L-ARGININE

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.

Fuels Muscle Pumps

L-Arginine helps to boost strength and endurance due to an increased oxygen update allowing you to push those pumps to your max.

Promotes Performance

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.

GAT SPORT L-ARGININE - fuels muscle pumps

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.

  • Better Absorption
  • Fuels Muscle Pumps
  • Promotes Performance

Build your stack

Pair this product with complementary GAT Sport products to cover energy, strength, and recovery.

Real Customers

4.6

10 reviews

Customer Reviews

Based on 10 reviews
90%
(9)
0%
(0)
0%
(0)
0%
(0)
10%
(1)
R
Rizwan Badar

Great

T
Troy C
L-Arginine

There l-arginine is a great product 5 out of 5 stars . Fast shipping great customer service. I recommend it to anyone who wants a better pump increased vascularity and performance l-arginine makes your other supplements more effective and great for long term results.

j
jeremy g
No harsh taste Easy to

No harsh taste
Easy to take
better and stronger pumps

C
Carla C
Great product

Works great!

A
Adam B
This is a awesome product

This is a awesome product I notice more of a assimilation of nitric acid In my blood stream.

  • 3rd-Party Tested
  • Authenticity Verified
  • cGMP Manufacturing

Compare products

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

L-ARGININE
Your pickCapsule

L-ARGININE

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

One formula
Powder

L-GLUTAMINE

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

One formula
Powder

BETA-ALANINE

Best for

Muscular endurance and high-intensity training support

When to use

Before workouts

Key specs

2g Beta-Alanine (CarnoSyn®) per serving

Flavors available

One formula

Select size or flavor

L-ARGININE Supplement facts

How to use & important info

How to use

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.

Frequently Asked Questions

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 Ingredients

Key actives and what they do — open a row for the full dose detail.

Calcium Phosphate

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.