STRENGTH & PERFORMANCE
Unleash next-level strength and power by fueling your muscles with the hydration and support they need to perform at their peak during every rep and every set.







Unleash next-level strength and power by fueling your muscles with the hydration and support they need to perform at their peak during every rep and every set.
Flood your muscles with fluid — fast. Nitraflex Glycerol helps drive water deep into the cells for enhanced muscle volume, improved endurance, and unstoppable intensity.
Outlast the competition and crush longer training sessions by delaying fatigue, reducing lactic acid buildup, and sustaining energy through even the most intense workouts.
Top-performing athletes and champions are anything but average — THEY DEMAND NEXT-LEVEL PERFORMANCE. So, not just any supplement will do. When peak performance and hyper-hydration matter, Nitraflex Glycerol delivers. This ultra-premium liquid glycerol formula is loaded with powerful, pump-inducing ingredients designed to support strength, stamina, and endurance. Whether you’re looking for insane muscle fullness, chasing a PR, or crushing a high-volume training session, Nitraflex Glycerol helps you stay pumped, hydrated, fueled, and focused from the moment you enter the gym to the last rep. Hydration isn’t optional — it’s your edge.
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
Big pumps, hydration and high-volume training
When to use
20–30 minutes before training; mix with plenty of water
Key specs
20g glycerol per serving; Beta-Alanine + Betaine; sodium + Vitamin C
Flavors available
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
Best for
Liquid carnitine for energy metabolism and weight-management support
When to use
With a meal twice daily; do not take on an empty stomach
Key specs
3,000mg L-Carnitine per serving; liquid formula + Vitamin B5
Flavors available
Select size or flavor

As a dietary supplement, first-time users should start by taking 1/2 serving (1 tbsp) of Nitraflex ® Glycerol for their first few training sessions to find their own personal tolerance before proceeding to a full serving. Mix 1/2 serving (1 tbsp) with 12-16 fl. oz. of cold water or beverage of choice 20-30 minutes before training. Advanced users can mix 1 serving (2 tbsp) with 24-32 fl. oz. of cold water or beverage of choice.
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.