Nitraflex Burn - Enhanced Formula

Sale price$44.99

Nitraflex® Burn enhanced formula was built specifically for athletes who are not willing to settle for a one-dimensional supplement.

Flavor: Fruit Punch

Free Shipping
on $50+ Orders

Return Policy
30 Days

Secure
Payment

Description

You do not just want to train harder. You want to train harder and look the part. Our enhanced Nitraflex® Burn formula is GAT Sport's thermogenic pre-workout powder, engineered for athletes who refuse to choose between elite performance and serious physique results. Powered by 4g of L-Citrulline for maximum muscle pumps, 350mg of caffeine from natural coffee bean extract for explosive energy, and a cutting-edge Thermogenic Matrix anchored by InnoSlim® and PureGBB™ to help support fat metabolism and heat production, every scoop is a full-spectrum assault on mediocre workouts. Stamina. Thermogenesis. Energy. All three, every session. No excuses.

  • Boost Energy and Focus with 350mg Caffeine from Natural Coffee Bean Extract
  • Support Thermogenesis and Metabolic Performance with InnoSlim® and PureGBB™
  • Maximize Muscle Pumps and Blood Flow with 4g L-Citrulline
  • Delay Fatigue and Extend Stamina with 3.2g Beta-Alanine
  • Elevate Drive and Mental Performance with the DOPAPHEN™
    Xtreme Dopamine Synergy Blend

Key Ingredients

L-Citrulline

L-Citrulline is a non-essential amino acid that plays a central role in the nitric oxide pathway. After consumption, it converts to L-arginine in the kidneys, which helps support increased nitric oxide production, improved blood flow, and greater oxygen and nutrient delivery to working muscles. The result is bigger, more consistent pumps, greater training volume capacity, and the ability to sustain higher performance across more sets before fatigue catches up.

Beta-Alanine

Beta-Alanine raises muscle carnosine levels, which helps buffer the lactic acid buildup that causes that burning sensation during high-intensity work. By slowing that process, it delays the point at which your muscles force you to stop, allowing you to extend sets and sustain intensity from warm-up to final rep. The tingling sensation known as paresthesia that you may feel after taking it is normal, harmless, and a familiar signal to anyone who trains seriously.

Betaine Anhydrous

Betaine Anhydrous is a well-researched performance ingredient derived from beets. It functions as an osmolyte, helping muscle cells maintain hydration and cellular integrity under heavy training stress, which supports increased power output, strength, and muscular endurance over the course of a demanding session.

Caffeine (350mg, from Coffee Bean Extract)

At 350mg per serving sourced from natural coffee bean extract, this is a high-output caffeine dose built for experienced, caffeine-tolerant athletes. Caffeine is one of the most extensively studied ergogenic aids in sports nutrition, and at this level it delivers a significant boost in energy, alertness, focus, and training endurance. This dose is intentionally powerful. Start with half a scoop to assess your personal tolerance before progressing to a full serving.

VitaCholine® Choline Bitartrate

VitaCholine® is a premium choline source that supports production of acetylcholine, the neurotransmitter driving both muscle contraction and cognitive function. It helps reinforce the mind-muscle connection and contributes to the clean, focused training state the XPLOSIVE ENERGY and FOCUS BLEND is designed to create.

Theobromine

Theobromine is a naturally occurring compound found in cacao that works alongside caffeine to deliver a smoother, more sustained energy experience. Its slower-acting profile helps extend the overall energy window and contributes to a more controlled performance state throughout the entire training session.

Dynamine™ (Methyliberine)

Dynamine™ is a fast-acting neuro-activating compound that supports energy, focus, and mood by influencing dopamine and adenosine receptor activity. It tends to kick in quickly after consumption, making it a key contributor to the sharp mental focus and motivation you feel shortly after taking Nitraflex® Burn.

DOPAPHEN™ Xtreme Dopamine Synergy Blend: L-Tyrosine + DL-Phenylalanine

L-Tyrosine is an amino acid and direct precursor to dopamine, norepinephrine, and adrenaline: the three neurotransmitters at the center of motivation, drive, and mental performance under stress. DL-Phenylalanine adds complementary dopamine and enkephalin support. Together in the DOPAPHEN matrix, these two ingredients keep your head in the game and your drive locked in from set one to the final finisher.

InnoSlim®

InnoSlim® is a patented metabolic ingredient made from Panax notoginseng and Astragalus root. It has been studied for its ability to support fat metabolism by modulating AMPK and insulin signaling pathways in fat and muscle tissue. In Nitraflex® Burn, InnoSlim® is the cornerstone of the Thermogenic Matrix, contributing real metabolic support beyond what stimulants alone can deliver. It is what separates this formula from a standard pre-workout.

PureGBB™ (Gamma-Butyrobetaine Ethyl Ester Chloride)

PureGBB™ is a patented precursor to L-Carnitine. After consumption, the body can convert it into L-Carnitine, a compound that plays a key role in transporting fatty acids into the mitochondria to be used as fuel. PureGBB™ may help amplify the body's natural carnitine production and thermogenic output, and is associated with increased perspiration during training, reflecting the thermogenic process working.

BioPerine® Black Pepper Fruit Extract

BioPerine® is a standardized black pepper extract that has been studied for its ability to enhance the absorption of other compounds. Its inclusion in the formula helps support the bioavailability of the other key ingredients so what is on the label is working as efficiently as possible.

Boron as Boron Citrate

Boron is a trace mineral with a growing body of research supporting its role in hormone metabolism, including testosterone and estrogen regulation, as well as cognitive function. Its inclusion adds a foundational micronutrient dimension to the overall performance and physique-support formula.

The Thermogenic Pre-Workout Built for Serious Athletes

Some pre-workouts give you energy. Some claim to support fat loss. Few can credibly deliver both without compromising either. Nitraflex® Burn enhanced formula was built specifically for athletes who are not willing to settle for a one-dimensional supplement. Whether you are deep in a cut, maintaining lean mass through a demanding training block, or simply training with a higher level of intent than most, you need a formula that matches your ambition on every front. That means pump-driving performance ingredients in real doses, a serious caffeine complex that earns its place on a label with 350mg behind it, and a genuine thermogenic matrix that does actual work.

The Nitraflex® Ultra Pump and Performance Blend anchors this formula with 4g of L-Citrulline for blood flow and muscle fullness, 3.2g of Beta-Alanine for endurance and fatigue delay, and 2.5g of Betaine Anhydrous for power output support. Layered on top, the XPLOSIVE Energy and Focus Blend combines 350mg of caffeine from natural coffee bean extract with Theobromine, Dynamine™, and VitaCholine Choline Bitartrate for a fast-acting, sustained, and mentally sharp training state. The DOPAPHEN™ Xtreme Dopamine Synergy Blend of L-Tyrosine and DL-Phenylalanine keeps motivation and drive elevated when the session gets demanding. And then there is the Thermogenic Matrix: InnoSlim® and PureGBB™ bring real metabolic support, not just stimulant-driven heat. That distinction matters.

Nitraflex® Burn is designed to be taken on an empty stomach 20-30 minutes before your first meal or protein shake. That timing puts the thermogenic elements to work when the body is primed for fat mobilization, while the performance and energy blend is ready to fire when you step into the gym. Start with half a scoop to assess tolerance, especially given the 350mg caffeine dose. For experienced athletes who have established their baseline, a full scoop delivers the full formula at its intended output. Do not exceed one scoop in any 24-hour period, and do not stack with other stimulant products.

Nitraflex® Burn is manufactured in a cGMP certified facility, Smart Scan verified for authenticity, and built on over 25 years of GAT Sport® performance nutrition expertise. You are not getting a label play with underdosed, trendy ingredients. You are getting trademarked, research-backed compounds in meaningful doses, produced to the exacting standard that athletes who compete harder demand. Thermogenic pre-workout done right. Now go earn it.

How To Use

As a dietary supplement, begin by taking ½ a serving mixed with 10-12 fluid oz. of cold water in the morning on an empty stomach 20-30 minutes prior to your first meal or protein shake. From there, find your own personal tolerance. For best results, use with a combined diet and training program. DO NOT EXCEED 1 SCOOP IN ANY 24-HOUR PERIOD. Store in a cool, dry place. CONTAINS 350mg OF CAFFEINE PER SERVING.

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. KEEP OUT OF REACH OF CHILDREN.

WARNING FOR CALIFORNIA RESIDENTS

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

Two containers of GAT Sport Nitraflex Burn pre-workout powder on a fiery background with text 'Choose Your Flavor'.

Why Nitraflex Burn - Enhanced Formula ?

BOOST ENERGY

Hit every training session with 350mg of caffeine from natural coffee bean extract, layered with Theobromine and Dynamine™ for fast-acting, sustained energy that keeps you locked in from the first set to the last rep.

SUPPORT THERMOGENESIS

InnoSlim® and PureGBB™ work together in the Thermogenic Matrix to help support fat metabolism and heat production, making every workout a meaningful step forward for both performance and physique.

MAXIMIZE PUMPS

Four grams of L-Citrulline drive nitric oxide production and blood flow, delivering the muscle fullness and vascular performance that makes every set feel completely dialed in.

DRIVE FOCUS AND MOTIVATION

The DOPAPHEN™ Xtreme Dopamine Synergy Blend of L-Tyrosine and DL-Phenylalanine keeps mental drive, motivation, and focus elevated when training intensity is at its highest.

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.