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Best Thermogenic Fat Burners of 2024: Supplements for Weight Loss That Work

best thermogenic fat burner

Losing weight can be challenging. Even with a balanced diet and regular exercise, it’s not always easy to shed those last few pounds.

But don’t lose hope! The best thermogenic fat burners can kickstart your weight loss journey into full swing.

These fat-burning supplements work by producing more heat in your body, speeding up your metabolic rate, suppressing your appetite, and burning more calories.

But which weight loss supplements are really effective? Let’s take a look at the best thermogenic fat burners on the market and how they compare to each other.

Find out why PhenQ is our top pick thanks to its multi-action formula and potent natural ingredients.

Best Thermogenic Fat Burners

1. PhenQ – Best Thermogenic Fat Burner Overall



  • All-around weight loss supplement
  • Promotes thermogenesis
  • Curbs appetite
  • Boosts mood and energy
  • 60-day satisfaction guarantee


  • Not suitable for caffeine-sensitive individuals

PhenQ is at the top of our list of the best thermogenic fat burners because its multipurpose formula helps you shed pounds in several ways. This supplement aims to burn fat, reduce fat storage and production, suppress appetite, alleviate your mood, and increase energy levels.

It contains the proprietary compound a-Lacys Reset, which combines alpha lipoic acid, magnesium, and cysteine base. Other natural ingredients include Capsimax, Innoslim, caffeine, nopal cactus, chromium picolinate, l-carnitine, iodine, and vitamin B.

The weight loss supplement is generally safe for most users and has a low risk of side effects, but take note that it contains caffeine if you’re sensitive to stimulants. Still, it is easy to use because you only need to take two capsules every day.

PhenQ is our #1 choice among the best thermogenic fat burners because its potent natural formula works in multiple ways to encourage weight loss.

>>Check the best prices for PhenQ

2. Capsiplex BURN – Best for Improved Metabolism

Capsiplex Burn


  • Raises metabolic rate
  • Targets fat cells
  • Minimizes food cravings
  • Appropriate for vegans


  • Might cause stomach problems
  • Not suitable for caffeine-sensitive persons

Capsiplex BURN is the best thermogenic fat burner if you want to kickstart your metabolism in a natural way. It helps burn more calories to reduce body fat while safeguarding your lean muscles.

This supplement can also lessen your hunger pangs to prevent overeating and lower calorie intake. However, be cautious about taking it if you’re prone to digestive issues or caffeine overstimulation.

BURN features the proprietary components Capsimax and Innoslim. It also comes with natural ingredients such as l-arginine, l-tyrosine, chromium, black pepper, iodine, caffeine, vitamin B, and chromium.

Capsiplex BURN is an excellent option if your goal is to revitalize your metabolism to enable your body to eliminate fat more quickly.

>>Check the best prices for Capsiplex BURN

3. Hunter Burn – Best for Older Users

Hunter Burn


  • Combats age-related weight gain
  • Reduces hunger pangs
  • Improves metabolism
  • Minimal stimulants only


  • Expensive cost
  • Complex dosage

Hunter Burn is the best thermogenic fat burner for mature men and women. It could help slow down weight gain and muscle loss caused by aging by accelerating fat burning.

The formula is meant to raise your average body temperature to speed up metabolism to burn calories at a higher rate. It also enhances your energy as well as curbs your appetite. Just keep in mind that you need to take six capsules of this supplement per day, which may be inconvenient for some users.

The main ingredients of Hunter Burn are ashwagandha, d-aspartic acid, and indole 3-carbinol. The supplement also comprises Asian ginseng, magnesium, vitamin D3, zinc, boron, and vitamin K2.

Hunter Burn is a viable choice if you need the best thermogenic fat burners for older folks that can help you lose weight and preserve lean muscle mass over the years.

>>Check the best prices for Hunter Burn

4. PrimeShred – Best for High Energy

Prime Shred


  • Increases energy levels
  • Sharpens mental focus
  • Eliminates body fat
  • Appropriate for vegans and vegetarians


  • Might be overstimulating for some users
  • Refund policy excludes shipping fees

PrimeShred is the best thermogenic fat burner for active individuals who want to be energized during workout sessions.

This supplement improves your focus and mood to motivate you while exercising. It aids you in developing a leaner physique by reducing body fat to reveal hidden muscles.

The formula is made from DMAE, Rhodiola rosea, l-tyrosine, Bioperine, and vitamin B complex. Be aware that it contains several sources of caffeine, such as green tea extract, green coffee, and caffeine anhydrous, if you’re sensitive to stimulants.

PrimeShred is a revitalizing choice if you need an energy boost from the best thermogenic fat burners to power through your physical activities.

>>Check the best prices for PrimeShred

5. PrimeGENIX CalmLean – Best Stim-Free Formula



  • Contains no caffeine
  • Limits fat production
  • Burns fat as energy
  • Lessens cravings


  • Not as stimulating as some supplements
  • Guarantee doesn’t cover shipping costs

CalmLean by PrimeGENIX is the best thermogenic fat burner that doesn’t include any stimulants like caffeine in its formula.

It helps prevent your body from creating new fat while converting the existing fat into usable energy. It also encourages you to lower your calorie intake by curbing your appetite.

This supplement features the patented compound Forslean, capsicum annuum, and Bioperine. Nevertheless, some power users may consider more energizing alternatives since the formula is free from caffeine.

PrimeGENIX CalmLean is a gentle option if you want to lose weight without the jitters caused by stimulants.

>>Check the best prices for PrimeGENIX CalmLean

6. Brutal Force ACUT – Best Steroid Alternatives

Brutal Force ACUT


  • Legal substitute for Anavar
  • Suitable for cutting cycles
  • Safeguards against muscle loss
  • Free global shipping


  • Money-back guarantee only applies to bulk orders
  • Not suitable for those with soy allergies

ACUT by Brutal Force is the best thermogenic fat burner that provides comparable benefits to anabolic steroids like Anavar. Still, it has fewer health risks than steroids since it comprises natural components.

It can come in handy during cutting periods since it makes it easier for you to shred fat while avoiding muscle mass deterioration. The formula can also help strengthen and energize the body even with a lower calorie intake.

The supplement is made from soy protein isolate, BCAA, whey protein isolate, ElevATP, and wild yam. However, individuals who are allergic to soy-based components should look for another option.

Brutal Force ACUT is the best thermogenic fat burner that could work for you if you prefer a natural replacement for steroids.

>>Check the best prices for Brutal Force ACUT

7. KetoCharge – Best for Keto Dieters

Keto Charge


  • Promotes the ketosis state
  • Reduces keto flu symptoms
  • Suppresses appetite
  • 60-day money-back guarantee


  • Limited ingredient list
  • Not appropriate for other diet types

KetoCharge is the best thermogenic fat burner that could serve as the ideal companion to the ketogenic diet, a popular form of low-carb eating plan.

This specialized supplement can assist you in reaching a state of ketosis, where the body burns fat instead of sugar to produce energy. It also makes it possible for you to avoid the signs of keto flu, including tiredness, body aches, and nausea.

The formula is composed of instant ketone salts, such as calcium, magnesium, and sodium beta hydroxybutyrate. While it could be beneficial for the keto diet, people following other kinds of diet programs should consider supplements with a more varied ingredient list.

KetoCharge could support you as the best thermogenic fat burner if you need help sticking to the keto weight loss program.

>>Check the best prices for KetoCharge

8. Instant Knockout Cut – Best for Advanced Users

Instant Knockout Cut


  • Provides energy for intense workouts
  • Encourages continuous fat-burning
  • Preserves muscle mass
  • Suitable for vegans and vegetarians


  • Might be too stimulating for beginners

Instant Knockout Cut was initially made for martial arts fighters and pro boxes, but later, it was introduced to the general public due to its popularity. It is the best thermogenic fat burner for veteran bodybuilders and fitness buffs who need extra strength and energy for challenging workout sessions.

This dietary supplement stimulates thermogenesis throughout the day while maintaining your muscle mass. It may also assist in controlling your appetite by making you feel full longer. Nevertheless, the formula might be too potent for newbies.

The formula is made from green tea extract, glucomannan, caffeine, black pepper extract, l-theanine, and cayenne pepper seeds. It also includes nutrients like vitamins B6, B12, and D3.

Instant Knockout Cut is a powerful option if you’re looking for the best thermogenic fat burners for advanced users that enable you to maximize your workout results.

>>Check the best prices for Instant Knockout Cut

9. PhenGold – Best for Hormone Support



  • Activates fat-burning hormones
  • Enhances energy and mood
  • Lessens hunger pangs
  • Vegan and vegetarian-friendly


  • Not suitable for caffeine-intolerant users
  • Slightly costly

PhenGold is the best thermogenic fat burner that boosts hormones that help get rid of fat, including hormone-sensitive lipase or HSL, epinephrine, adiponectin, and norepinephrine.

Moreover, it can improve metabolism and energy levels while uplifting your mood. It could also enable you to eat less by curbing your appetite.

This natural supplement contains Rhodiola rosea, DMAE, cayenne pepper, l-tyrosine, and B vitamins. Take note that it includes caffeine, green tea, and green coffee if you’re sensitive to stimulants.

PhenGold can be a practical solution if you need the best thermogenic fat burners that can stimulate fat-reducing hormones.

>>Check the best prices for PhenGold

10. Burn Lab Pro – Best for Muscle Recovery

Burn Lab Pro


  • Encourages muscle healing
  • Breaks down body fat
  • Helps regulate blood sugar
  • Global shipping


  • Relatively short 30-day guarantee period
  • Not as stimulating as some supplements

Burn Lab Pro is the best thermogenic fat burner that helps your muscles recover more quickly after workouts while stimulating muscle growth and retention.

The product promotes fat loss and boosts metabolism during exercise sessions. It also helps control your blood sugar and limit your appetite.

The formula of the supplement combines natural ingredients like Forslean, HMB, Capsimax, Bioperine, and GTF chromium. It doesn’t come with caffeine though, so some advanced users might prefer a more stimulating alternative.

Still, Burn Lab Pro could be right for you if you need the best thermogenic fat burners that can help your muscles heal, so you can return to working out faster.

>>Check the best prices for Burn Lab Pro

11. Trimtone – Best for Simple Dosage



  • One daily tablet only
  • Minimizes food cravings
  • Triggers thermogenesis
  • No shipping charges


  • Not vegan or vegetarian-friendly
  • Doesn’t support muscle-building

Trimtone is one of the easiest supplements to use out of the best thermogenic fat burners in our list. It only requires you to take a single pill every day, so it’s a no-brainer.

This supplement can help suppress your appetite to lessen the urge to overeat. It triggers the thermogenesis process to assist the body in getting rid of fat. Although the product is marketed towards women, it can also be used by men aiming to lose weight.

Its formula comprises grains of paradise, glucomannan, caffeine, green coffee, and green tea. Remember that it is not designed to promote muscle development, so bodybuilders should find another alternative.

Nevertheless, Trimtone is the best thermogenic fat burner for people who don’t want any fuss thanks to its streamlined intake schedule.

>>Check the best prices for Trimtone

12. Powher – Best for Appetite Control



  • Lessens hunger pangs
  • Maintains a healthy metabolism
  • Combats fatigue
  • 60-day guarantee


  • No free delivery for single orders
  • Not always in stock

Powher is the best thermogenic fat burner that focuses on suppressing your appetite by extending your feelings of fullness.

It aims to speed up your metabolism, so that your body will burn fat in place of carbs. Powher also lessens your tiredness and gives you extra energy while you workout.

This supplement fuses together natural ingredients, such as choline, glucomannan, chromium picolinate, and coffee arabica. However, be aware that complimentary delivery is only applicable for multiple orders and that the product’s availability may vary.

Powher could be a potential option if you are searching for the best thermogenic fat burners that can curb your appetite.

>>Check the best prices for Powher

​​What Are the Best Thermogenic Fat Burners?

Thermogenic fat burners are named after a process called thermogenesis, which means heat generation. It is a category of various weight loss supplements that speed up metabolic rates in your body to promote weight loss. Some fat burners are synthetic, while others are natural.

What Is Thermogenesis?

Thermogenesis is a complex biochemistry process that involves increasing the expenditure of calories after boosting metabolism by raising the body temperature. By enhancing fat oxidation, you can burn more calories while gaining more energy as you lose weight and develop a leaner body.

What Are the Best Thermogenic Fat Burner Ingredients?

It’s hard to single out the best ingredient in thermogenic fat burners, but generally, green tea extract is considered the most versatile. Research shows it is generally safe for most users. It’s also known to have many health benefits due to its antioxidant effects.

Other popular ingredients that support weight reduction include coffee bean extract, glucomannan, capsicum, piperine, chromium picolinate, magnesium, amino acids, and vitamins.

>>Check the best prices for PhenQ

What Should You Consider When Looking for a Thermogenic Fat Burner?

Here are some factors that you should consider when selecting the best thermogenic fat burners.


Take note of the ingredient list of the supplement. Make sure that it includes components that provide the specific weight loss benefits you prioritize. Double-check if it contains ingredients that you might be allergic to for safety reasons.


Keep your goals in mind before buying any supplement. If you only want to lose weight, go for a general thermogenic fat burner. In case you aim to control your calorie intake, pick one of  the best appetite suppressants that reduce cravings. If you struggle with low energy levels and bad moods, choose a multifunctional supplement.


Select a fat burner that fits your budget. Nevertheless, consider the overall value for money of the product, not just the actual cost. It’s possible to get better deals through discounts and freebies if you purchase in bulk.


Read user feedback to find out how the supplement worked for customers who actually used them. Check out expert reviews as well to find out how the product stacks up to other competitors.

Company Background

Pick a fat burner that is produced by a legitimate company with a solid reputation. Verify if the company creates the supplement in FDA-approved facilities and follows good manufacturing practices.

>>Check the best prices for PhenQ

Best Thermogenic Fat Burners FAQs

Learn the answers to frequently asked questions about the best fat burners for men and women with thermogenic effects.

Who Should Use a Thermogenic Fat Burner?

Thermogenic fat burners are popular among people who want to lose and maintain weight. It could also be beneficial for bodybuilders and athletes undergoing a cutting cycle. Regardless of your goal, thermogenic supplements usually work best when combined with the best diet plans and physical exercise.

What Are the Recommended Dosages for Thermogenic Fat Burners?

The dosage of thermogenic fat burners may vary because it depends on the active ingredients in a supplement. For example, green tea is generally recommended at 400 to 600 mg daily, while caffeine ranges from 100 to 200 mg daily. Research is still being conducted on new ingredients such as capsaicin, but its range usually goes from 30 to 150 mg per day.

In most cases, the best time to take thermogenic supplements is in the morning. Some common components like caffeine are known to cause insomnia if taken at night. Even if they are caffeine-free, some supplements that suppress your appetite can keep you active during the day and help you eat fewer calories.

​​Do Thermogenic Fat Burners Have Side Effects?

Thermogenic fat-burning supplements have a minimal risk of side effects since they are made from natural ingredients. However, when not used right, these products might overstimulate the body.

For instance, a high dosage of caffeine could make you nervous and nauseous. Cardiac arrhythmia is also associated with intakes of large amounts of caffeine. Ephedra and synephrine also cause fatal side effects such as heart problems.

Common side effects of natural burners are mild digestive problems, but this is likely to get better with time. It’s also possible to experience adverse reactions if you take supplements with pharmaceutical medications.

In case you experience rare cases of allergic reactions when taking a thermogenic fat burner, stop using the product and seek medical assistance from healthcare professionals.

Conclusion: Best Thermogenic Fat Burners

The best thermogenic fat burners can speed up your metabolism so that you can achieve your weight loss goals.

The top spot in our roundup goes to PhenQ because of its multipurpose fat-burning formula and powerful combination of ingredients. Still, all the thermogenic supplements we reviewed could be the right match based on your individual fitness needs.

Now that you’ve read our article, you are equipped to decide which of the best thermogenic fat burners is ideal for you.

>>Check the best prices for PhenQ

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