100% Pure L-Carnitine Tartrate
A highly bioavailable form of L-Carnitine taps into your fat supply and may provide support to burn it as fuel, supporting increased energy.






A highly bioavailable form of L-Carnitine taps into your fat supply and may provide support to burn it as fuel, supporting increased energy.
Even with no stimulants, this fat burner helps the body produce the energy needed to improve athletic performance and endurance! Stack with one of our JETFUEL products and attack fat loss even faster.
Powerful stuff! Supplementing with L-Carnitine, can boost the body’s own liver and kidney-based production of a nutrient that can benefit muscle performance, burn fat and reduce fatigue. These benefits are achieved because L-Carnitine helps fatty acids convert to energy, while moving metabolic waste away.
One of the most versatile supplements for athletes looking to improve athletic performance and endurance, GAT Sport L-CARNITINE helps the body produce energy providing support for endurance exercise and during recovery from high-intensity activities such as weightlifting and sprinting. Supplementing with this fast-acting formula helps to maximize muscle carnitine concentrations at the gym or before athletic competition.
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
Daily carnitine support for energy metabolism and endurance
When to use
Twice daily; with or without meals
Key specs
100% L-Carnitine Tartrate; stimulant-free
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
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
Select size or flavor

As a dietary supplement, take one (1) capsule 2
times daily with or without meals.
KEEP OUT OF REACH OF CHILDREN.
DO NOT USE IF NECK SEAL IS BROKEN OR MISSING.
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.
A free form amino acid that helps convert food to energy, fueling fat loss and supporting endurance. Supplementing with this fast-acting formula helps to maximize muscle carnitine concentrations at the gym or before athletic competition.