Nitraflex Ultra - Drive, Focus, Power, Hydration

Nitraflex Ultra - Brain Boots, Energy Blend

Three containers of Nitra Flex Ultra pre-workout with flavor options on a dark background

Two muscular individuals in a gym setting with text promoting NITRAFLEX products.

Woman exercising with gym equipment and Nitra Flex Ultra pre-workout supplement in foreground

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Nitraflex Ultra

It’s time to push your personal bests out of the way and set even higher goals with Nitraflex ULTRA — where average is obliterated, and domination is the only language spoken. Whether you’re a relentless athlete or a fitness enthusiast unwilling to settle, Nitraflex ULTRA has you covered.

Flavor: Blue Raspberry Blast

Blue Raspberry Blast Peach Pineapple Strawberry Watermelon

Price Free shipping $50+

$39.99

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Nitraflex Ultra

Blue Raspberry Blast

$39.99

Why Nitraflex Ultra

INCREASE STRENGTH

Watch your strength levels soar, and your PRs get shattered with this advanced functional training pre-workout.

SUPPORT HYDRATION

Even a small drop in hydration levels can drastically plummet your performance, with Nitraflex ULTRA, you get an electrolyte matrix to support optimal hydration.Compare NITRAFLEX ULTRA & NITRAFLEX KAOS

MAXIMIZE PERFORMANCE

Nitraflex ULTRA is a performance-driven pre-workout that combines key patented and powerful ingredients to improve mental and physical performance.

BOOST ENERGY

Elevate your get-up-and-go levels with a powerful energy blend to help push through grueling workouts and training sessions from start to finish without the crash.

HEIGHTEN FOCUS

With Nitraflex ULTRA, you could get a brain boost and stay dialed in to help support your overall workout performance.

It’s time to push your personal bests out of the way and set even higher goals with Nitraflex ULTRA — where average is obliterated, and domination is the only language spoken. Whether you’re a relentless athlete or a fitness enthusiast unwilling to settle, Nitraflex ULTRA has you covered.

Feel the explosive surge of clean energy propelling your endurance, the unwavering mental focus to keep you locked in, the relentless strength surging through your veins, and the enhanced hydration to support your performance.

This isn’t just a pre-workout; it’s a declaration of war against mediocrity. Embrace the intensity, defy limitations, and seize your moment of greatness with Nitraflex ULTRA — because for warriors like you, anything less is simply unacceptable.

Maximize Performance, Strength, & Endurance
Enhance Energy, Focus, Power, & Hydration
Advanced Functional Training Pre-Workout

Nitraflex ULTRA: Advanced Functional Training Pre

Don’t settle for average; unleash your full potential with Nitraflex ULTRA: the pinnacle of advanced functional training pre-workouts. You’re not here to just go through the motions — you’re here to redefine what’s possible. Whether you’re pushing limits in athletics, functional fitness, spin class, or any demanding physical activity, Nitraflex ULTRA is the ultimate workout companion.

With Nitraflex ULTRA by your side, average workouts become epic challenges conquered thanks to the ability to boost energy, heighten focus, increase strength, and support hydration. Elevate your training, shatter boundaries, and seize your greatness with Nitraflex ULTRA — the essential companion for advanced functional athletes.

Build your stack

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

Creatine Chews

From $12.99

A white plastic tub of GAT Sport Flexx EAAS + Hydration dietary supplement in Blue Raspberry flavor, featuring a blue and white label with black text and a raspberry graphic.

FLEXX EAAs + Hydration – Enhanced Formula

$29.99

Creatine Monohydrate

From $9.99

Worth every penny

Awesome to train

Effectiveness: 8.5/10
Taste: 2/10

Lynnette recommended this product and has helped my workouts for the past two weeks. Quicker boost to start and the betas in it keep the drive very consistent throughout the 50 min workouts. Really good flavor as well!

Doesn't seem to interfere with my diabetes and related meds

1 2 3

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Authenticity Verified
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Compare products

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

Your pickPowder

Nitraflex Ultra

Best for

High-stim performance, energy, focus, strength and hydration

When to use

30 minutes before training

Key specs

350mg caffeine; SuperSodium™; DopaPhen™; Dynamine™; Calci-K®

Flavors available

Blue Raspberry Blast
Peach Pineapple
Strawberry Watermelon

Your pick

Powder

Nitraflex Advanced

Best for

Serious lifters wanting strong energy, focus, pumps and endurance

When to use

Within 30 minutes before training; do not take within 5 hours of bedtime

Key specs

325mg caffeine; 1,000mg Nitrosigine®; clinically researched boron

Flavors available

Blue Raspberry
Grape
Green Apple
Fruit Punch
Black Cherry
Watermelon

View product

Powder

Nitraflex Burn - Enhanced Formula

Best for

High-stim thermogenic performance, energy, focus and pumps

When to use

Morning on an empty stomach, 20–30 minutes before your first meal or protein shake

Key specs

350mg caffeine; 4g L-Citrulline; 3.2g Beta-Alanine; 2.5g Betaine

Flavors available

Fruit Punch
Strawberry Lemonade

View product

Select size or flavor

How to use & important info

How to use

As a dietary supplement, mix 1scoop of NITRAFLEX®ULTRA in 12-16oz of water and consume 30 minutes prior to training. Vary the amount of water to achieve your desired flavor level. First time users should begin use with ½ or less to evaluate tolerance. Use only as directed.

What to avoid

This product is strictly intended for use by healthy persons 18 years of age or older. Each serving (1 scoop) contains 350mg of caffeine. Do not combine with other caffeine or stimulant-containing products. Do not use if you are pregnant, nursing or trying to become pregnant. Do not use if you are currently unaware of your health status or if you have a medical condition including but not limited to heart, liver, kidney, or thyroid disease, psychiatric or epileptic disorders, high or low blood pressure, cardiac arrhythmia, recurrent headaches, enlarged prostate or glaucoma. Do not use if you are taking prescription or non- prescription medication of any kind including but not limited to MAO inhibitors, anti-depressants, aspirin or non-steroidal anti-inflammatory drugs. Do not use if you are prone to over-heating or dehydration. Discontinue at least 2 weeks prior to surgery or if you experience rapid heartbeat, dizziness, severe headache or shortness of breath.

California Prop 65 warning

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.

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.

Who is Nitraflex ULTRA for?

Nitraflex ULTRA is for serious athletes and fitness
enthusiasts who demand more from their workout. They aren’t the ones chasing the pump but rather chasing numbers and goals. Whether it’s an athlete looking to be the best at their sport, a fitness enthusiast in the gym looking to crush their personal best, or even the average stay-at-home mom getting ready for her spin class and wanting to boost her performance and hydration.

If I’m sensitive to caffeine and stimulants, should I use Nitraflex ULTRA?

No, it would be best not to use Nitraflex ULTRA. A better option for those who are sensitive to stimulants would be Nitraflex SPORT.

How much caffeine is in Nitraflex ULTRA?

A single serving (one scoop) will provide you with 350mg of caffeine.

Can you stack other products with Nitraflex ULTRA?

Absolutely! While stacking with other products containing stimulants is not recommended, you can stack Nitraflex ULTRA with many other GAT Sport supplements, such as Flexx EAAs, L-Glutamine, Testrol, and your favorite GAT protein.

What is the best way to take Nitraflex ULTRA?

It is recommended that you mix one (1) scoop of Nitraflex ULTRA in 12-16 ounces of water and consume 30 minutes prior to your training session.
You may vary the amount of water used to achieve your desired flavor intensity. If you are a first-time user, start with half a serving (1/2 scoop) to evaluate
your tolerance to the potent formula. DO NOT take more than two (2) scoops in any 24-hour period.

Key Ingredients

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

SuperSodium™

A revolutionary electrolyte blend meticulously crafted to optimize hydration levels and replenish essential minerals lost through sweat during training sessions, ensuring and supporting peak performance during intense physical activities.

DopaPhen™

DopaPhen is a breakthrough combination of key ingredients found in Nitraflex ULTRA that harness the power to elevate mental performance and enhance neurotransmitter balance to support mood, focus, and cognitive function.

Dynamine™

This fast-acting, natural neuromodulator can enhance mental alertness and energy production, ultimately unleashing sustained focus and heightened cognitive clarity for elevated mental and physical performance.

Calci-K®

Calci-K is a patented combination of calcium and potassium minerals. This unique blend is designed for optimal absorption and utilization by the body. Its bioavailability and capability to support hydration levels make it perfect for those looking for peak performance.