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If you’d like to lose weight, there are many things you can do to help yourself out.

Drink more water, eat smaller portions, avoid fatty foods, get plenty of cardio exercise, etc.

And then there’s another factor that many people often overlook: supplementation.

Whether you’re looking to lose a few pounds of stubborn fat or looking to completely transform your body, using a thermogenic supplement may help you in your journey.

10 Best Thermogenic Fat Burners

In order to help you find a good product we've researched & compared the best thermogenic supplements on the market right now.

ⓘ If you buy something after visiting a link below, we get a commission.

1. Instant Knockout

Instant Knockout Fat Burner

Instant Knockout is one of the most popular weight loss supplements available. Originally formulated for mixed martial arts fighters, Instant Knockout contains a potent blend of all-natural ingredients that work together to help you with your goals.


  • Enjoy longer workouts - Increases your energy in the gym
  • 90 Day Guarantee - 3 Month Deal covered by guarantee
  • Worldwide Shipping*
  • Used in MMA

Package Deals:

  • 1 month supply - 1 Box
  • 2 month supply - 2 Boxes + FREE Delivery (USA & UK)
  • 3 month supply - 3 Boxes + 1 FREE Box + FREE Delivery (Worldwide*) + Free T-Shirt + 90 DAY GUARANTEE

Ingredients: One serving contains:

  • 500mg Green Tea Extract
  • 100mg Cayenne Pepper
  • 100mg Green Coffee Bean
  • 1800mg glucomannan 
  • 6 more natural ingredients, including B vitamins, zinc, caffeine anhydrous, chromium and piperine.

Who makes it: Instant Knockout is made by Roar Ambition, a UK based supplement company. With a focus on all-natural ingredients, Roar Ambition currently makes two highly effective, highly successful products; Instant Knockout, and TestoFuel. This small but rapidly growing company is on the cutting edge of fitness science, and based on the successes of their current products, we are thoroughly excited to see what they come up with next!

Bottom line: Overall, Instant Knockout is a thermogenic powerhouse. This simple, all-natural, highly potent formula gets to work fast.

Roar Ambition, the company behind the product, is so sure that you’re going to love Instant Knockout that they offer a 90-day money back guarantee!

Note: Instant Knockout is ONLY available via the official website. You won’t be able to find it in stores or elsewhere online.

Full Breakdown: Instant Knockout Review

Where to Get Instant Knockout

2. Cellucor Super HD

Cellucor Super Hd

Super HD is one of the strongest thermogenics available. This convenient, affordable and effective supplement gets to work right away. It only requires 2 capsules a day, compared to 3-6+ with competing products.


  • Affordable
  • Very convenient with only 2 capsules per day
  • Made by Cellucor, one of the best supplement companies out there

Ingredients: One serving contains:

  • 250mg SuperHD ThermoSculpting blend, consisting of blue whiting, green tea extract, and dandelion root extract.
  • 250mg SuperHD Sensory Impact blend, consisting of tyrosine, yohimbe, cayenne, rhodiola root extract, and more.

Who makes it: Super HD is made by Cellucor. Based in Texas, Cellucor was founded in 2002 and has quickly grown into one of the largest and best companies in the industry. Today, they offer an impressive selection of health supplements, ranging from fat burners to protein powders and beyond. While best known for their C4 product line, Cellucor offers it all. With several prestigious awards under their belt, and a huge group of loyal customers and fans, it’s no secret that Cellucor is one of the best in the business!

Full Breakdown: Cellucor Super HD Review

Where to Get Cellucor Super HD

3. Universal Nutrition Animal Cuts

Animal Cuts Universal Nutrition

Universal Nutrition Animal Cuts is a premium thermogenic supplement from one of the biggest and most trusted companies in the entire supplement industry. Animal Cuts contains a huge number of active ingredients, with 8 separate proprietary complexes to target various aspects of thermogenesis, energy and metabolism. This is an advanced product with a huge number of ingredients. There are blends to address all the most important aspects of weight management. With that said, the lack of clear info on dosage amounts for each ingredient could be a downside for some people.


  • 750mg stimulant complex, with caffeine, kola nut, guarana, and more
  • 750mg metabolic complex, with green tea leaf extract, coffee bean extract and more
  • 350mg thyroid complex, with L-tyrosine, olive leaf extract and more
  • 800mg water shedding complex, with dandelion root, uva ursi root, and more
  • 500mg nootropic complex, with DMAE, bacopa monnieri, and more
  • 300mg cortisol inhibiting complex, with ashwagandha root, magnolia bark extract and more
  • 300mg CCK boosting complex, with cha-de-bugre, apple pectin and more
  • 500mg bioavailability complex, with ginger root, cayenne and more
  • Comes in packs for convenient use
  • Trusted company
  • Proprietary blends, individual ingredient doses are not listed

Who Makes It: Animal Cuts is made by Universal Nutrition, one of the largest supplement companies in the industry. They have been in business since 1977 and have a long track record of offering high quality, popular products.

Full Breakdown: Universal Nutrition Animal Cuts Review

Where to Get Universal Nutrition Animal Cuts

4. EVLution Nutrition Trans4orm

Evlution Nutrition Trans4orm

EVLution Nutrition Trans4orm is a multistage thermogenic complex for increased fat burning potential. With a ton of potent ingredients, you can count on this product to target the most important aspects of fat burning, helping you with your weight loss goals. It is a bit on the expensive side, but it’s well worth it.


  • Multistage blend targets multiple aspects of fat burning
  • Includes B vitamins

Ingredients: One serving contains:

  • 500mg green tea leaf extract
  • 500mg tyrosine
  • 175mg caffeine anhydrous
  • 20mg synephrine
  • Much more, with many powerful compounds and extracts, there’s really too much to list here!

Who makes it: Trans4orm is made by EVLution Nutrition, a new and up-and-coming company that’s been making waves in the supplement industry. Founded in 2013, EVL has exploded in popularity, going on to win several industry awards and build a loyal following of customers and fans. With an impressive performance out of the gate, we’re excited to see what EVL comes up with in the coming years!

Where to Get EVLution Nutrition Trans4orm

5. RSP Nutrition QuadraLean

Rsp Nutrition Quadralean

QuadraLean Thermogenic is an advanced thermogenic blend from a trusted company. It offers a weight management blend, energy blend, neuro blend and thermogenesis blend to address various aspects of weight loss. It also contains adequate dosages of each ingredient (as well as clearly listed amounts, rather than proprietary blends), so you can ensure you’re getting an effective dose of each included ingredient.


  • 500mg CLA
  • 500mg L-carnitine tartrate
  • 200mg natural caffeine from green tea
  • 300mg choline bitartrate
  • 50mg Alpha GPC
  • 25mg grains of paradise
  • 25mg cayenne pepper fruit extract
  • GMP Certified
  • Ingredients included at adequate and clinically studied dosages
  • Trusted manufacturer

Who Makes It: This product is made by RSP Nutrition, a trusted firm specializing in sports science supplements. Founded in 2008, RSP is committed to creating products that put a premium on performance. They are known for affordable but highly effective products and a focus on customer satisfaction.

Where to Get RSP Nutrition QuadraLean

6. Jacked Factory Burn-XT

Jacked Factory Burn Xt Thermogenic

Burn-XT is a best-selling thermogenic fat burner made by a good company. It features 5 active ingredients in a relatively simple but potent formula. The serving size is just 2 capsules, so it’s convenient to take on a regular basis. It’s also earned excellent reviews from customers and from industry experts alike.


  • 700mg acetyl-L-carnitine
  • 450mg green tea extract
  • 270mg caffeine anhydrous
  • 50mg cayenne pepper fruit extract
  • 5mg black pepper extract
  • Very high caffeine content
  • Made in a GMP Certified facility
  • Money-back guarantee
  • Best-seller on Amazon

Who Makes It: This product is made by Jacked Factory, a manufacturer of scientifically-dosed, premium supplements. Jacked Factory focuses on products for bodybuilders and fitness enthusiasts. They offer high quality products and back their offerings up with a money-back guarantee!

Where to Get Jacked Factory Burn-XT

7. MuscleTech Hydroxycut Hardcore Elite

Hydroxycut Hardcore Elite

Hydroxycut Hardcore Elite is a powerful weight loss supplement from MuscleTech. This product uses a unique blend of ingredients to target the 3 most important pillars of fat burning: thermogenesis, metabolism, and energy. In one easy and convenient product, you’ll get tons of benefits and be well on your way to a new body!


  • Affordable
  • Convenient - small capsules

Ingredients: One serving contains:

  • 270mg caffeine anhydrous
  • 250mg coleus forskohlii
  • 200mg green coffee extract
  • 100mg L-theanine
  • 3mg yohimbe

Who makes it: This product is made by MuscleTech, one of the largest and most well-respected brands in the business. For years, MuscleTech has worked hard to develop cutting-edge products and maintain their reputation for quality and consistency. With more than 20 years of industry experience and a loyal following of fans, MuscleTech is a company you can trust.

Full Breakdown: MuscleTech Hydroxycut Hardcore Elite Review

Where to Get MuscleTech Hydroxycut Hardcore Elite

8. Old School Labs Vintage Burn

Old School Labs Vintage Burn

Vintage Burn is a good fat burner made by Old School Labs. Combining 9 powerful fat-burning ingredients. Using a potent blend of all-natural ingredients, with no preservatives, fillers or synthetic junk, Vintage Burn is a clean and simple product.


  • Contains 9 weight loss ingredients
  • Includes raspberry ketones, green tea extract and more
  • Third-party tested
  • Money-back guarantee
  • Zero artificial substances, additives or preservatives

Ingredients: One serving contains:

  • 330mg green tea leaf extract
  • 270mg green coffee bean extract
  • 200mg raspberry ketones
  • 150mg caffeine
  • Other ingredients, including olive leaf extract, bacopa leaf extract, garcinia fruit extract, chrysin and forskohlii root extract.

Who makes it: Vintage Burn is made by Old School Labs, a California based manufacturer of fitness supplements. For more than 40 years, OSL has been focused on making “supplements that make sense”, using proven ingredients, clinically effective doses and innovative formulas. Old School Labs is a company that truly puts their customers first.

Where to Get Old School Labs Vintage Burn

9. MHP Thyro-Slim

Mhp Thyro Slim

Thyro-Slim is a unique fat burning supplement made by MHP. Using two unique formulas, one designed for daytime use and the other for nighttime use (AM/PM), Thyro-Slim is an innovative product that aims to increase your fat burning potential 24 hours a day. With a blend of tons of different herbal and natural ingredients, there’s a lot packed into this one product.


  • Unique dual product: AM and PM formulas
  • AM formula aims to increases energy
  • PM formula does not contain caffeine
  • Comes from a known company

Ingredients: One serving contains:

  • Thyrogenic (AM formula) contains thermogenic ingredients such as raspberry ketones, green tea extract, guarana seed extract and more.
  • Thyrodrene (PM formula) contains a soothing herbal blend, cleansing blend, restoration blend and thyrogenic blend, consisting of many herbal ingredients such as acai extract, uva ursi leaf, chamomile flower extract, and much more.

Who makes it: Thyro-Slim is made by MHP, otherwise known as Maximum Human Performance. Founded by pro bodybuilder Gerard Dente, MHP has used innovative formulas and unique approaches to formulate effective fitness supplements for many years now.

Full Breakdown: MHP Thyro-Slim Review

Where to Get MHP Thyro-Slim

10. Kor Nutrition Thermakor

Kor Nutrition Thermakor

Thermakor contains an advanced formula that helps aid you in your weight loss efforts.


  • Unique liquid formulation for faster absorption
  • Great value for money
  • Helps you achieve your weight loss goals
  • 30-day money back guarantee

Ingredients: One serving contains:

  • 300mg green tea extract
  • 100mg garcinia cambogia,
  • 200mg razberi-K
  • 300mg green coffee bean extract
  • 150mg caffeine anhydrous
  • Much more, including hordenine, salicin, synephrine, and more. These ingredients all work together to provide all the many benefits of Thermakor.

Who makes it: Thermakor is made by Kor Nutrition, a new but quickly growing supplement manufacturer. Kor Nutrition is based in Michigan and employs a team of health professionals dedicated to creating innovative and effective supplements. Currently, Kor Nutrition only offers their Thermakor diet supplement - but based on the impressive results shown by Thermakor users, we’re excited to see what Kor Nutrition will bring to market next!

Where to Get Thermakor

This product is no longer available and will be replaced shortly.

Thermogenics FAQ

In this section we'll try and answer some of the most frequently asked questions people have about thermogenic supplements.

Have more questions? Get in touch with us using our contact page.

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