L-CARNITINE

Supplementing with L-Carnitine can enhance exercise performance while attenuating blood lactate and oxidative stress responses to resistance training. Making it a beneficial supplementation in training, competition, and recovery from strenuous exercise and in regenerative athletics

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Why L-CARNITINE

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.

Stimulant-Free Fat Burner

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.

Boost Endurance & Athletic Performance

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.

GAT SPORT L-CARNITINE - free form amino acid

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.

  • 100% Pure L-Carnitine Tartrate
  • Stimulant-Free Fat Burner
  • Boost Endurance & Athletic Performance

Build your stack

Pair this product with complementary GAT Sport products to cover energy, strength, and recovery.

Real Customers

4.5

17 reviews

Customer Reviews

Based on 17 reviews
76%
(13)
12%
(2)
6%
(1)
0%
(0)
6%
(1)
B
Brenton A
Love this stuff

Helps to control weight and to use fat as energy! I like it!

j
jeremy g
Great product will buy again

Great product will buy again

C
Carla C
Ok.

Don't like how long it takes to deliver.

R
Roku C
Greatness

Greatness

C
Christian E
Works good

Works good

  • 3rd-Party Tested
  • Authenticity Verified
  • cGMP Manufacturing

Compare products

See how these options differ on intended use, timing, and key specs.

L-CARNITINE
Your pickCapsule

L-CARNITINE

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

One formula
Liquid

L-CARNITINE LIQUID 3000MG

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

  • Blue Raspberry
  • Green Apple
  • Mixed Berry
Liquid

Nitraflex Glycerol

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

One formula

Select size or flavor

L-CARNITINE Supplement facts

How to use & important info

How to use

As a dietary supplement, take one (1) capsule 2
times daily with or without meals.

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.

Key Ingredients

Key actives and what they do — open a row for the full dose detail.

L-Carnitine Tartrate

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.