GAT Sport Nitraflex® Burn is an advanced thermogenic pre-workout engineered for athletes who refuse to choose between elite training performance and physique-focused results. This comprehensive formula combines clinically relevant doses of pump-enhancing ingredients, powerful stimulants, cognitive performance compounds, hydration support, and a dedicated thermogenic matrix to help fuel intense workouts while supporting fat metabolism and calorie expenditure.
Built around 4 grams of L-Citrulline, 3.2 grams of Beta-Alanine, 2.5 grams of Betaine Anhydrous, and 350 mg of caffeine from natural coffee bean extract, Nitraflex® Burn delivers explosive energy, enhanced pumps, improved endurance, and laser-focused training intensity. The addition of patented ingredients including InnoSlim®, PureGBB™, Dynamine™, VitaCholine®, BioPerine®, and the DOPAPHEN™ Dopamine Synergy Blend creates a full-spectrum pre-workout experience designed for serious athletes and dedicated gym-goers.
Highlights
- 4,000 mg L-Citrulline for pumps and blood flow support
- 3,200 mg Beta-Alanine for endurance and fatigue resistance
- 2,500 mg Betaine Anhydrous for power and performance support
- 350 mg caffeine from natural coffee bean extract
- Features patented InnoSlim® and PureGBB™ thermogenic ingredients
- Enhanced focus with Dynamine™, Choline, Tyrosine, and Phenylalanine
- Electrolyte support with sodium, potassium, magnesium, and chloride
- Supports energy, pumps, focus, stamina, and thermogenesis*
- Third-party tested and validated
- Manufactured in a cGMP-certified facility
Key Benefits
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Explosive Energy: Delivers 350 mg of caffeine alongside Dynamine™ and Theobromine for fast-acting, sustained workout energy.*
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Enhanced Muscle Pumps: L-Citrulline supports nitric oxide production, blood flow, and nutrient delivery to working muscles.*
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Improved Endurance: Beta-Alanine helps buffer fatigue-inducing acid buildup, allowing longer, harder training sessions.*
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Thermogenic Support: InnoSlim® and PureGBB™ help support metabolic activity, calorie expenditure, and fat metabolism.*
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Focus & Motivation: Advanced nootropic ingredients help support concentration, drive, and workout intensity.*
Key Ingredients
L-Citrulline (4,000 mg): A nitric oxide precursor that supports blood flow, muscle pumps, oxygen delivery, and training performance.*
Beta-Alanine (3,200 mg): Supports muscular endurance by helping buffer acid accumulation during high-intensity exercise.*
Betaine Anhydrous (2,500 mg): Helps support power output, strength, cellular hydration, and exercise performance.*
Caffeine (350 mg): A powerful dose sourced from natural coffee bean extract to support energy, alertness, focus, and training intensity.*
VitaCholine® Choline Bitartrate (1,250 mg): Supports acetylcholine production for cognitive function, focus, and mind-muscle connection.*
Dynamine™ (50 mg): A fast-acting neuroactive compound that supports energy, mood, and mental performance.*
DOPAPHEN™ Xtreme Dopamine Synergy: Combines L-Tyrosine and DL-Phenylalanine to support dopamine production, focus, motivation, and mental resilience under stress.*
InnoSlim® (250 mg): A patented blend of Panax notoginseng and Astragalus root extracts studied for supporting metabolic performance and fat metabolism.*
PureGBB™ (40 mg): A patented L-carnitine precursor associated with thermogenic activity and increased calorie-burning potential.*
Hydration & Electrolyte Support
Nitraflex® Burn includes a comprehensive electrolyte profile designed to support hydration, fluid balance, and exercise performance.
- Chloride – 400 mg
- Potassium – 248 mg
- Sodium – 200 mg
- Magnesium – 50 mg
What Makes It Different
Performance + Thermogenic Formula: Unlike typical pre-workouts, Nitraflex® Burn combines high-performance training ingredients with dedicated metabolic support.
Advanced Dopamine Support: Features the proprietary DOPAPHEN™ blend alongside Dynamine™ and Choline for enhanced focus and training motivation.
Clinically Relevant Doses: Provides 4 grams of L-Citrulline, 3.2 grams of Beta-Alanine, and 2.5 grams of Betaine Anhydrous in every serving.
Beyond Stimulants: InnoSlim® and PureGBB™ provide metabolic support that extends beyond simple caffeine-driven energy.
Serious Athlete Formula: Built specifically for experienced trainees looking to maximize performance, endurance, body composition, and workout intensity.
Suggested Use
Begin by mixing ½ scoop with 10–12 ounces of cold water on an empty stomach 20–30 minutes before your first meal or protein shake. Assess tolerance before progressing to a full serving.
Do not exceed one scoop in any 24-hour period. Each full serving contains 350 mg of caffeine.
Who It's For
- Experienced pre-workout users seeking maximum energy and focus
- Athletes training during cutting or fat-loss phases
- Lifters looking to maximize pumps and workout intensity
- Individuals seeking thermogenic support alongside performance benefits
- Fitness enthusiasts who want a comprehensive all-in-one pre-workout formula
FAQs
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How much caffeine does Nitraflex® Burn contain?
Each full serving contains 350 mg of caffeine sourced from natural coffee bean extract.
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What makes Nitraflex® Burn different from regular pre-workouts?
In addition to pumps, energy, and focus ingredients, it includes InnoSlim® and PureGBB™ to support thermogenesis and metabolic performance.
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Why should I start with half a scoop?
Due to the high stimulant content, new users should assess tolerance before using a full serving.
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Will Beta-Alanine cause tingling?
Yes. The temporary tingling sensation known as paresthesia is common and harmless.
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Can I stack Nitraflex® Burn with other stimulants?
No. Because it already contains 350 mg of caffeine and additional stimulatory compounds, it should not be combined with other stimulant products.
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When should I take Nitraflex® Burn?
Take 20–30 minutes before training, preferably on an empty stomach for optimal thermogenic and performance support.