Build muscle size and strength faster, starting with just one scoop of this superior creatine-driven formulation! Athletes will build more muscle, gain new power, leverage increasing strength, and experience surprising overall growth in size.
This superior Creatine-driven formulation is for the hard-training athlete boosting overall performance and muscle energy.
Scientifically designed to support post-workout recovery, it also helps enhance creatine uptake and muscle nutrient transport to aid in overall muscle recovery and repair.
What if creatine could be more than just...creatine? It can! What if you could go beyond muscle growth, to experiencing dramatic muscle volumizing? You can! It’s time for you to discover the venerable GAT Sport's JETMASS post-workout and mass-builder, arguably the world’s first and foremost fast-acting volumizing creatine system. It’s trusted across global training and bodybuilding communities as the unbeatable standard to help everyone working hard to meet and beat their PBs and goals.
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
Creatine-driven muscle growth, strength and post-workout recovery
When to use
Immediately after training and before bedtime; can also be used on non-training days
Key specs
Creatine monohydrate + CarnoSyn® Beta-Alanine + L-Glutamine
Flavors available
Best for
Convenient daily creatine for strength, power and muscle
When to use
Daily; before or after training, or anytime during the day
Key specs
5g creatine monohydrate per 4 chews; zero sugar
Flavors available
Best for
Strength, power, muscle and performance
When to use
Once daily; timing is flexible and can be used on non-workout days
Key specs
5g 100% micronized creatine monohydrate per serving; no fillers
Flavors available
Select Supplement Facts
Mix 1 scoop of JETMASS with 8 to 10 oz of cold water or your favorite beverage. Consume immediately after workouts and before bedtime. JETMASS can be consumed on non-training days to maintain creatine levels.
This product can expose you to chemicals including lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov.
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.
Key actives and what they do — open a row for the full dose detail.
Often just called Creatine, is the most scientifically studied form available that can provide great improvements in the development of muscle, power, and stamina.
As a building block of carnosine, it helps regulate and buffer acid in muscles, and also has beneficial antioxidant effects helping to improve high-intensity exercise performance.
A pure amino acid potent enough to be relied on by some of the world’s greatest physique & performance athletes as a replenishment when post-exercise carbohydrates are consumed.
Complete your stack
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