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Hero-LeanThermo by Dark Labs

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Hero-LeanThermo by Dark Labs is a distinguished dietary supplement in the realm of high-stim fat burners, designed for individuals committed to maximizing their fat-burning potential. Available in two tantalizing flavors, Green Apple and Tropical Punch, this product is specifically tailored for athletes, bodybuilders, and fitness enthusiasts.

Hero-LeanThermo Ingredients Panel

L-Carnitine L-Tartrate

  • Energy Production: Facilitates fatty acid transport to mitochondria for energy.
  • Exercise Performance: Enhances physical performance and endurance.
  • Weight Loss Support: Aids in the process of weight reduction.

L-Carnitine L-Tartrate is instrumental in energy metabolism, playing a critical role in transporting fatty acids into the mitochondria. This process not only boosts energy levels but also supports weight loss by enhancing the body’s ability to burn fat during exercise1.

Raspberry Ketones

  • Metabolism Boost: Increases metabolic rate for faster fat burning.
  • Fat Burning: Specifically targets fat cells for energy utilization.
  • Hormonal Impact: Influences hormones that regulate metabolism.

Raspberry Ketones are known for their ability to break down fat more efficiently by altering the metabolism-regulating hormone, thus contributing significantly to weight loss efforts2.

Caffeine Anhydrous

  • Energy Surge: Provides an immediate boost in energy.
  • Metabolic Enhancement: Increases the metabolic rate for fat burning.
  • Focus and Performance: Improves mental clarity and exercise performance.

Caffeine Anhydrous, a concentrated form of caffeine, plays a vital role in increasing energy levels and enhancing focus, thereby contributing to an improved workout experience and aiding in the fat-burning process3.

N-Phenethyl Dimethylamine Citrate

  • CNS Stimulant: Acts as a powerful stimulant for the central nervous system.
  • Energy and Alertness: Boosts energy levels and alertness.
  • Appetite Suppression: May help in reducing appetite.

N-Phenethyl Dimethylamine Citrate is recognized for its stimulating effects on the central nervous system, enhancing energy, alertness, and potentially aiding in appetite control.

Caffeine Citrate

  • Rapid Energy Boost: Offers a swift surge in energy.
  • Enhanced Absorption: Quickly absorbed for immediate effects.
  • Synergistic Effect: Works in tandem with other caffeine forms for sustained energy.

Caffeine Citrate provides a quick energy boost, complementing the other forms of caffeine in the supplement for sustained energy release throughout workouts.

Dicaffeine Malate

  • Sustained Energy: Ensures a longer-lasting energy supply.
  • Gentle on Stomach: Less harsh on the digestive system.
  • Balanced Release: Offers a steady flow of energy without spikes.

Dicaffeine Malate is a unique form of caffeine that provides a balanced and sustained energy release, making it easier on the stomach and suitable for prolonged workouts.

Fucoxanthin 10%

  • Targeted Fat Burning: Aids in burning fat, especially in the abdominal area.
  • Derived from Seaweed: Extracted from natural brown seaweed.
  • Metabolic Support: Supports overall metabolic health.

Fucoxanthin, derived from brown seaweed, is known for its ability to target and burn fat, particularly in the abdominal region, thus contributing to overall weight loss4.

Isopropylnorsynephrine HCl

  • Lipolysis Enhancement: Boosts the breakdown of fats.
  • Weight Loss Aid: Contributes to overall weight management.
  • Metabolic Stimulant: Enhances metabolic rate for fat burning.

Isopropylnorsynephrine HCl significantly enhances the process of lipolysis, aiding in more effective fat breakdown and weight loss.


  • L-Carnitine Production: Increases the body’s L-Carnitine levels.
  • Enhanced Fat Burning: Boosts the body’s fat-burning capabilities.
  • Endurance Improvement: Aids in improving endurance during workouts.

ProGBB® increases the body's production of L-Carnitine, thereby enhancing fat burning and endurance, making workouts more effective.

Bioperine® (Piper nigrum)

  • Nutrient Absorption: Enhances the bioavailability of other nutrients.
  • Derived from Black Pepper: Naturally sourced ingredient.
  • Efficiency Booster: Maximizes the effectiveness of the supplement.

Bioperine®, sourced from black pepper, significantly improves the absorption of other ingredients in the supplement, ensuring optimal effectiveness.

Dark Labs® Hero-LeanThermo, available in Green Apple and Tropical Punch flavors, stands as a solid choice for those seeking a high-stimulant, effective fat burner. Its comprehensive blend of ingredients is engineered to provide enhanced fat burning, increased energy levels, and improved focus and performance during workouts. This product is ideally suited for experienced users in the fitness community who are dedicated to achieving their weight loss and performance goals.


  1. Healthline - L-Carnitine
  2. WebMD - Raspberry Ketones
  3. Medical News Today - Caffeine Anhydrous
  4. Examine.com - Fucoxanthin

Supplement Facts

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