Prime Labs Thermogenic Burner bottle — orange bull mascot, 60 capsules with L-carnitine, caffeine and green tea for fat burn
Hand holding Prime Labs Thermogenic Burner bottle — boosts metabolism, fat burn, energy, focus and appetite control
Prime Labs Thermogenic Burner supplement facts — L-carnitine, green tea, apple cider vinegar, caffeine, berberine, theanine and cayenne
Muscular shirtless man training in a gym — Prime Labs Thermogenic Burner ignites fat burn for a leaner shred and visible gains
Prime Labs Thermogenic Burner bottle on its side with capsules spilling out — take 2 capsules 30 minutes before training
Prime Labs Thermogenic Burner vs other fat burners — 500 mg L-carnitine, berberine plus ACV, caffeine plus L-theanine and green tea

Thermogenic Burner

Increase Energy Build Muscle
  • Clean thermogenic energy for workouts and busy days*
  • Helps turn stored fat into usable fuel*
  • Supports metabolism and appetite control*

Prime Labs Thermogenic Burner is built for men who want to lean out, stay sharp, and keep their energy steady—whether you’re lifting, doing cardio, or just pushing through a long day. This high-intensity thermogenic pairs proven metabolism-supporting ingredients with calm, focused energy so you can burn more and stay locked in without feeling overly wired.

 

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Supplement Facts for Thermogenic Burner
Serving Size 2 Capsules
Servings Per Container 30
Nutrient Amount Per Serving % Daily Value
L-Carnitine Tartrate 500 mg **
Green Tea Extract (Camellia sinensis O.Ktze) (Leaf) [Std. 50% EGCG] 300 mg **
Apple Cider Vinegar Powder (Malus domestica) (Fruit) 200 mg **
Caffeine Anhydrous 200 mg **
Berberis aristata Extract 10:1 (Root) 100 mg **
L-Theanine 100 mg **
Cayenne Pepper (Capsicum annuum) (Fruit) 50 mg **

Other Ingredients: Vegetable Capsule, Maltodextrin, Silica

** Daily Value not established.

3rd Party Tested Non-GMO No artificial ingredients Drug-Free
Prime Labs Thermogenic Burner supplement facts — L-carnitine, green tea, apple cider vinegar, caffeine, berberine, theanine and cayenne

Clean, Focused Energy.

L-Carnitine Tartrate: Supports fat metabolism by helping move fatty acids into cells to be used as energy, promoting a cleaner, less bloated cut.*

Apple Cider Vinegar Powder (5% acetic acid): Helps support appetite control, digestion, and healthy blood sugar levels as part of your fat-loss plan.*

Green Tea Extract (50% EGCG): Supports metabolism and fat oxidation while delivering antioxidant support for overall health.*

Caffeine Anhydrous: Boosts energy, alertness, and thermogenesis to help increase calorie burn and workout intensity.*

L-Theanine: Promotes calm, focused energy and helps take the edge off caffeine so you feel alert, not overstimulated.*

L-Carnitine Tartrate, Green Tea Extract (Camellia sinensis O. Ktze) (Leaf) (Std. 50% EGCG), Apple Cider Vinegar Powder (Malus domestica) (Fruit) (Std. 5% Acetic Acid), Caffeine Anhydrous, Berberis aristata Extract 10:1 (Root), L-Theanine, Cayenne Pepper (Capsicum annuum) (Fruit)

Other Ingredients: Vegetable Capsule, Maltodextrin, Silica

Why Choose Prime Labs

Total System Optimization. Our solutions maximize testosterone, boost stamina, fuel gains and improve recovery. Whether you are moving heavy weight or getting intimate, our goal is to ensure your body never fails a rep. No lag. No excuses. Just raw, calibrated power.

Thermogenic Burner
 Others
Fat Metabolism 500 mg L-carnitine Low-dose or not L-carnitine
Appetite Control Berberine + ACV synergy Minimal or none
Sustained Energy Caffeine + L-theanine Stimulants that may cause jitters
Shred Support Green tea, cayenne, caffeine Low-dose or mostly caffeine
Questions?

We've Got The Answers

It works through multiple pathways: L-Carnitine converts fat into usable energy, Green Tea Extract and Caffeine boost metabolism and calorie burn, Cayenne Pepper enhances thermogenesis, and Berberine supports healthy blood sugar and metabolism. It's designed to burn fat while preserving performance.
The formula contains 200 mg caffeine plus L-Theanine for smooth focus. To prevent sleep disruption, avoid taking it late in the day. We recommend taking it 30 minutes before your workout or cardio session, ideally earlier in the day.
Yes, you can take the Thermogenic Burner on non-workout days to support ongoing metabolic activity and fat burning. Just take 2 capsules in the morning or early afternoon to avoid sleep disruption. Do not exceed 2 capsules in 24 hours.
Berberine (100 mg, 10:1 extract) is a plant compound that supports healthy blood sugar regulation and fat metabolism. It helps manage insulin response, which plays a key role in how your body stores and burns fat. It adds metabolic support beyond just thermogenesis.
They serve different purposes. The Pre-Workout is designed for pumps, strength, and workout energy. The Thermogenic Burner is designed for fat burning, metabolic support, and clean focus. Use Pre-Workout before lifting. Use Thermogenic Burner before cardio or fat-burning sessions. Add Creatine HCl+ daily for muscle maintenance.
The formula includes L-Theanine (100 mg) specifically to smooth out the caffeine response — promoting calm focus without the jitters or crash. It's designed for clean, sustained energy throughout your workout.

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