Best Thermogenic Fat Burners For Weight Loss – February, 2021 Reviews & Buyers Guide

Okay, there’s no point in denying it—losing weight can be hard. Thankfully, it’s not something you have to do alone. There are some supplements out there to help the pressure come off (and stay off) more efficiently, and some of the most popular of these are thermogenic fat burners.

Thermogenic fat burners work by increasing your metabolism. After you take them, for the next few hours, you burn through more calories than you typically would, even when you are at rest! While the name may sound a bit intimidating, thermogenic supplements come in a wide variety of simple ingredients, from green tea to caffeine to bitter orange extract. 

Thinking of adding a thermogenic fat burner to your weight loss routine? We have a few tips you should be aware of:

While thermogenic fat burners do help you burn more calories while at rest, it’s still best to watch what you eat and get active in order some. View them as a supplement to your weight loss plan, and take of your body in all ways.

Some thermogenic fat burners can cause side effects, such as anxiety, hives, or chest pains. Be sure to talk with your doctor about any side effects, and feel free to switch to another type of thermogenic supplement that you may tolerate better.

Thermogenic fat burners can help you lose weight quicker, but make sure to be realistic in your goals and don’t expect to reach your target weight immediately. Discuss with your doctor the safest amount for you to lose per week, and be patient. The results may be worth it!

If snacking all day is a big issue for you (I feel you there), take heart; some thermogenic fat burners may actually help suppress your appetite, so you won’t be as tempted to reach for a bag of chips in the afternoon.

Ready to explore some of the top rated thermogenic fat burners? Check out our list of ten of the best thermogenic fat burners, and find the one that may help your pounds come off!

Best Thermogenic Fat Burners For Weight Loss

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Old School Labs Vintage Burn

When you’re looking to lose weight, you only want to lose fat and not muscle, which can be surprisingly hard to do. Luckily, Old School Labs Vintage Burn takes your concerns to heart and has developed the first-ever muscle-preserving thermogenic fat burner. Its formula was explicitly designed to keep your muscles while helping you lose unwanted fat.

Made with green tea extract, garcinia cambogia, and raspberry ketones, but missing anything artificial (including synthetic additives or preservatives, you can feel right about the ingredients you’re putting into your body. Doubly so, as Old School Labs Vintage Burn is third-party tested, so you don’t have to take just their word on their quality!

Are you asking yourself “Do thermogenic fat burners work for me?” It’s a valid question, and the high cost of Old School Labs Vintage Burn may put you off if you’re new to thermogenic supplements. But with their full money back guarantee, if it doesn’t work for you, your wallet doesn’t feel a thing!

Pros and Cons

  • Third-party tested
  • No artificial substances
  • Money back guarantee
  • High price


Working out, getting fit, and losing weight is about more than physical efforts; it’s also about your mental attitude. If you have a hard time getting motivated to work out, whether due to low energy or a poor mental state, BURN-XT may help you out on both fronts.

Its formula is designed to not only help you maintain your muscle, burn your fat more easily, and suppress your appetite, but it can also actually improve your mood. With a clear mental state and a more motivated, energetic outlook, you may find yourself far more committed to your fitness goals and ready to go for what you want.

BURN-XT’s scientifically-crafted formula is also created in a cGMP manufacturing facility in the USA. If you’re considered with only taking something that you can be confident is pure, safe, high-quality, and exactly what it says it is, BURN-XT may be the right choice for you.

Pros and Cons

  • Improves mood
  • Made in the USA
  • 100% money back guarantee
  • Can cause sweating
  • May upset stomach

Genius Fat Burner

You may feel brilliant for seeking out natural thermogenic fat burners (and I’d agree with that assessment). If that’s the case, then Genius Fat Burner may have you feeling like… well… a genius. Like other natural thermogenic fat burners, you don’t have to worry about harmful artificial ingredients, but Genius Fat Burner goes a step beyond.

It’s free of caffeine, which can help prevent the energy crashes that many experience when taking any stimulant, and also means its non-habit forming, so you can feel confident that you can use it as needed without having to go through withdrawals when you’ve reached your target weight.

It also features a combination of TeaCrine, AlphaSize, and Cognizin which may help improve your mental clarity, focus, and memory. So not only are you whipping your body into shape, you can whip your mind into shape, too!

Pros and Cons

  • Also supports brain health
  • Third-party tested
  • Caffeine-free
  • Expensive
  • May have a diuretic effect

Skald Pre Workout Powder

If you’re an athlete who wants an extra edge over their competition, or just a fitness fan who is looking for that extra push to get out there and get exercising, Skald Pre Workout Powder may give you just the boost you need. Like non thermogenic fat burners, you can take Skald Pre Workout Powder before you work out; in fact, it’s designed for it. While other thermogenic fat burners may cause too much of an adrenaline boost to safely work out, this can give you the right amount of energy to want to get moving.

Skald Pre Workout Powder also aims to help encourage athletic performance, as well as encourage additional fat loss, by improving the relaxation and expansion of your respiratory airways. This can increase the amount of air delivered to your lungs, upping your performance while helping you to lose more fat.

Since it’s made in the USA, top-ranked, and contains absolutely no banned-substances, you can feel confident that this is a great choice for a workout enhancer as well as a fat burner. Still not convinced? They offer a 60-day full money back guarantee, so you can try it worry-free.

Pros and Cons

  • Can be taken before your workout
  • 60-day money back guarantee
  • May aid your respiratory system
  • Some dislike the flavor
  • High cost

NatureWise NightTime Slim

What’s easier than burning extra calories and losing weight? Sleeping and losing weight. While that may seem way too good to be true, NatureWise NightTime Slim may let you do exactly that! Their one-of-a-kind fat burner formula features Capsimax – a capsicum extract (which has been clinically-proven in gold-standard studies to encourage fat burning), green coffee bean, forskolin extract, and bromelain. It may be one of the safest thermogenic fat burners, as their fat-burning ingredients are found naturally in your body.


If that knowledge doesn’t help you rest easy, their formula may. NatureWise NightTime Slim includes melatonin, L-theanine, GABA, add L-Theanine, all of which can help you fall asleep more quickly, sleep more solidly, and wake up more rested and refreshed. All that while potentially burning 116 calories while you sleep—which is the stuff dreams are made of.

Pros and Cons

  • Burn calories while you sleep
  • Non-GMO
  • Contains no fillers
  • May make you hot
  • Make cause headaches

HighMark Nutrition Oxy Shred

If your goal is to lose weight, get fit, and burn calories, you’re not going to want to take a fat burning supplement that includes sugar. HighMark Nutrition Oxy Shred avoids all binders and fillers, and is also free of sugar, so you can be sure that your thermogenic fat burner isn’t working against your goals.

HighMark Nutrition Oxy Shred is scientifically-formulated to be effective, and is also made in GMP and FDA registered facilities in the USA, so you can feel as good about what is in this supplement as you do about what is left out.

Weight loss and fitness is a long, steady path, and HighMark Nutrition Oxy Shred respects that. They offer a 365-day money back guarantee, so you have a full year to see how well it works for your body and workout routine.

Pros and Cons

  • Made in the USA
  • Contains no fillers
  • Sugar-free
  • Not vegetarian
  • May cause upset stomach

Skinny Gal Thermogenic

While increased energy can be a great benefit of thermogenic fat burners, many of them can go to far and cause uncomfortable, distracting jittery feelings. Skinny Gal Thermogenic has a formula (designed by women with women in mind) that may give you an energy boost without as many jittery feelings.

While Skinny Gal Thermogenic is extremely potent, its created with all natural ingredients, so you don’t have to worry about potentially harming with artificial, potentially-dangerous ingredients. If you’re craving something pure and safe (that’ll help you stop craving all things sugary and fattening), Skinny Gal Thermogenic may be right for you.

They’re also made in GMP-certified labs in the USA; they also come with a 30-day money back guarantee, so if you don’t see the fast weight loss results they promise, you’re totally taken care of!

Pros and Cons

  • Causes less jittery feelings
  • Made in the USA
  • 30-day money back guarantee
  • Expensive
  • May cause energy crashes

Herbtonics Thermogenic Fat Burner

Tried thermogenic fat burners before we no success, or want to seek out a new method for weight loss to look for even more impressive results? Herbtonics Thermogenic Fat Burner works in a completely different way from most thermogenic fat burners. Instead of suppressing your appetite, this formula encourages your body to go into a fat-eating state (while still preserving your muscle).

It’s unique blend of 10 different herbs are tested and may help increase your bodies ability to burn fat, working alongside your diet and exercise program to help melt the pounds off. Herbtonics Thermogenic Fat Burner also contains green tea extract, garcinia cambogia, green coffee bean extract, and other energy-boosting ingredients that may help give you the spunk you need to hit your workout hard.

Herbtonics Thermogenic Fat Burner is vegan-friendly, non-GMO, gluten free, and made in an FDA-approved facility, so you can feel good about what you’re putting into your body. And if you’re not in love with it, they offer a 100% money back guarantee (although the cost is so low, it’s barely a financial risk as it is).

Pros and Cons

  • Very inexpensive
  • 100% money back guarantee
  • Vegan
  • May cause jitteriness

MuscleTech Hydroxycut Hardcore Next Gen

If you’re wondering does thermogenic fat burners work, MuscleTech Hydroxycut Hardcore Next Gen may make you question much less. Backed by two separate studies, this formula has been shown to potentially increase your weight loss when you follow a healthy diet and workout routine(sometimes as much as doubling the weight loss results).

While most thermogenic fat burners don’t have science to support their ingredients, formulas, or dosing, MuscleTech Hydroxycut Hardcore Next Gen goes above and beyond to be ensured of the type of results you can expect.

The low cost is another appealing element, especially if you are new to the world of thermogenic burners and aren’t sure yet if they’re for you. Many other supplements can have shockingly high prices, which can be a big deterrent if you’re wanting to branch out and try somethingthe new. While science on its side, and your wallet still full after purchase, MuscleTech Hydroxycut Hardcore Next Gen may be your perfect entry into the world of enhanced weight loss and fitness.

Pros and Cons

  • Scientifically dosed
  • Low cost
  • May increase mental focus
  • May cause withdrawals
  • Can cause bloating

Sheer Thermo Fat Burner

Sheer Thermo Fat Burner is one of the top thermogenic fat burners thanks to its commitment to sticking with active thermogenic ingredients that have been scientifically proven to have the best chance of being effective, as opposed to hoping on the bandwagon and using whatever trendy ingredient is popular at the moment.

There are no fillers in Sheer Thermo Fat Burner. Instead, every ingredient is carefully selected to serve a purpose—and that purpose is to help you burn more calories, suppress your appetite, and make the most out of your weight loss program.

If you’re on the hunt for a safe thermogenic fat burners (as you should be), Sheer Thermo Fat Burner may ease your mind, since it’s made in the USA and cGMP-tested for potency and purity. It’s also gluten and GMO-free, and uses only all-natural fat-burning ingredients, you can focus on what you’re getting out of your supplement and not what’s inside it.

Pros and Cons

  • Clinically-effective doses
  • Vegan
  • Made in the USA
  • May impact your digestive system
  • Some notice an aftertaste

Final Thoughts

If you’re looking to lose weight, get more fit, see more results from your workout, or stay more alert throughout your busy day, thermogenic fat burners can be the extra boost you need to see the results you want.

When used thoughtfully and with your doctor’s advice, they may be the answer to your quest for an easy way to increase your body’s ability to burn calories and fat, while also suppressing your appetite. Give some of these picks for our top thermogenic fat burners a try, and see what they can do for you!