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Weight Loss
Best Fat Burners for Women: Which Ones Really Work in 2023?
Weight Loss

Best Fat Burners for Women: Which Ones Really Work in 2023?

Written by Edibel Quintero, RD | Fact checked by Fact checked by Rosmy Barrios, MD check
Last update: March 21, 2023
13 min

Fat burners might be an excellent tool to assist you in your weight loss journey. How can you know which fat burners really work and which are just a waste of money?

best fat burner for women

Fat-burning supplements are one of those aspects of the sports industry that receive either praise or criticism. For some people, these supplements show no results. For others, they boost metabolism, suppress appetite, and promote weight loss.

Combined with a healthy diet and regular exercise, individually selected fat burners can help you attain your fitness goals faster and easier. 

With our list of the 10 best fat burners for women, based on research and analysis of the most popular and highly-rated products available, you can soon feel more confident in your body.

So, which is the best fat burner for women? Which one actually works?

10 Best Fat Burners for Women

Fat burners are a life-saver for easier and quicker weight loss. Different women respond differently to various fat burners, and it’s essential to find the one that works best for you.

Here are the 10 best fat burners for women to help you reach your fitness goals. We have included regular fat burners as well as more all-encompassing supplements vital for healthy and sustainable weight loss.  

Pick the most suitable supplements based on your physical condition and expected results.

#1 Burnbox – best fat burner for women 

  • Provides essential nutrients, vitamins, and microelements for extended fasting periods
  • Supports healthy and sustainable weight loss without exhausting the body
  • Source of energy and vitality
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Burnbox is the top choice for weight loss supplements. They do not market themselves as fat burners, but they do even better than that.

These supplements have many benefits, including appetite suppression, boosting ketosis (burning fat for energy instead of glucose), and providing you with all the needed nutrients, vitamins, and microelements. 

Burnbox comes as a supplementation package. They are designed to help you make 3–5-day fasts as easy as possible. Yet, we cannot disregard the company’s holistic approach to weight loss. 

Most regular fasting or fat-burning supplements focus on restraining hunger and increasing metabolism. Burnbox offers a healthier and more sustainable approach. 

Not only does it help you to burn fat efficiently, but it also supplies your body with a combination of minerals, vitamins, psyllium husk powder, and bone broth. They are mandatory for supporting your body during fasting periods and stimulating weight loss in a body-friendly way.

Therefore, you will have more energy, vitality, and undoubtedly more motivation to continue your fitness journey. Likely, once you have a tolerable, or even pleasant, fasting experience, you will gradually transition to longer or more frequent fasts. 

These supplements will be ideal for people who want to try intermittent fasting healthily and enjoy fasting-related results: burning body fat, regulating cholesterol levels, and lowering the risk of obesity-related diseases

  • Includes must-needed vitamins and nutrients
  • Does not contain stimulants
  • Takes only 4 fasts a year to witness results
  • Helps you to ease food cravings
  • A single-time experience can be pricey
  • Not suitable for vegans

#2 Keto Cycle Fuel – best for keto dieters

KetoCycle Fuel
  • Easy transition into ketosis
  • Increased metabolism and fat burning
  • Sustained and consistent weight loss
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Keto Cycle Fuel, as the name suggests, is one of our top picks for keto dieters. This ketogenic diet supplement is probably the best fat burner for women that want to lose weight without depriving their bodies of necessary nutrients and vitamins.  

In general, the ketogenic (low-carbohydrate, fat-rich eating) diet is considered an effective strategy for fat loss. Ketosis increases metabolism, so you can burn around 300 extra calories daily on average. 

The most frequent issue is getting into a ketosis body state faster. That is where Keto Cycle Fuel comes in handy. 

These supplements promote effective fat burn and weight loss. They decrease appetite, help your body enter into ketosis quicker, and stay there longer. 

Besides, the fat-burning ingredients in the Keto Cycle Fuel supplements significantly improve your mood and energy levels, decrease inflammation, and improve metabolism. 

This way, even if you are new to a keto diet, you can shorten the usual time it takes for the body to enter ketosis. Once you get into that desired fat-burning state, you will suddenly feel a new energy level unlocking. This is where most keto-related side effects fade away. 

That being said, Keto Cycle Fuel is probably the best fat burner for women that follow a ketogenic diet. They help you burn fat faster and support your well-being by supplying your body with all the needed vitamins. 

  • Comes in delicious flavors: vanilla and chocolate
  • No added sugar
  • Alleviates hunger and helps to ease food cravings
  • Helps to burn fat faster
  • Comes in an easy-to-dissolve powder form
  • Not suitable for vegans (contains whey protein and collagen)

#3 DoFasting supplements – best for appetite suppression

Dofasting Supplements
Fresh Line of Weight Loss Supplements
  • Suppresses appetite
  • Reduces cravings
  • Encourages fat loss
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DoFasting is a wellness company that helps people take the most out of their intermittent fasting journey. To do that, they offer the DoFasting app and DoFasting supplements (a product you can buy on their app) as an all-encompassing weight loss strategy. 

The DoFasting fat burner consists of the most needed fiber complex – the necessary element to eliminate hunger and food cravings. 

By focusing on suppressing your appetite, you can avoid breaking a fast sooner than you have planned and instead make it through the fasting window more easily. 

Following a strict fasting plan can help you maximize fat burn, enjoy boosted metabolism, and have more rapid weight loss. 

The fat-burning ingredients glucomannan and cellulose are necessary dietary fiber. Not only do they improve natural calorie burning, but they also detox the colon, support regular bowel movements, and alleviate abdominal bloating. 

Once you get into a habit of regular fasting and reduce the consumption of junk food to a minimum, you may also notice an improved skin condition. Usually, problematic skin areas start to clear, and skin glow.

Therefore, DoFasting supplements are the perfect fat-burner supplement for women looking for an effective appetite suppressor for a smoother intermittent fasting journey.

  • Two delicious flavors: strawberry and orange
  • Suitable for vegans and gluten-intolerant people
  • Efficient fat burner for women (makes your body burn more calories)
  • Good on your gut
  • Reduces abdominal bloating
  • Free shipping in the US
  • Comes with an (optional) app
  • Expensive compared with similar brands

#4 Klinio supplements – best for managing diabetes

Klinio Supplements
Enhance your weight loss results
  • Accelerates fat burn & fat loss
  • Lower bad cholesterol
  • Crush your hunger pangs
  • Boosts your metabolism
  • Enhances natural calorie burn
  • Boosts energy levels & performance
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Klinio supplements are fat-burning supplements that focus on helping people lose weight, manage diabetes, and improve overall well-being. Klinio dietary supplements include naturally sourced ingredients like glucomannan and cellulose, also known as fibers. 

A fiber-rich diet is associated with lower body weight. The supplements might help you reduce food cravings and suppress appetite, so you can more easily skip snacks or avoid falling into eating junk food. This way, your fitness loss journey will be smoother and more sustainable.

Besides, for people with diabetes, managing blood sugar levels becomes a must. While eating an adequate diet, exercising regularly, and managing stress are criteria that help, for some people, that is not enough.

Therefore, this fat-burning supplement brand is created by keeping people with type 2 diabetes or obesity in mind. 

Klinio comes in tasty powder form and supplies your body with essential nutrients to boost metabolism, produce insulin, and balance your cholesterol and blood sugar levels.

Also, glucomannan and cellulose are types of fiber that absorb water. Therefore, you will feel full for a longer time, your stomach will empty more slowly, and you will be less willing to consume food sooner than you will feel hunger. 

Natural ingredients are also gut-friendly, so you may also notice reduced abdominal bloating and improved gut health.

  • Source of fibers
  • Gut-friendly
  • No added sugars
  • Suitable for vegans and gluten-intolerant people
  • Free shipping in the US
  • Only one flavor is available (strawberry lemonade)
  • When used for long periods can cause side effects

#5 PhenQ – best fat burner pills

  • Speeds up metabolism
  • Increases energy levels
  • Supports fat-burning and weight loss
  • Provides appetite suppression, reduces cravings
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PhenQ is a supplement brand that provides fat-burning pills for boosting metabolic rates. The supplement includes natural and safe ingredients that are scientifically proven to speed up metabolism and burn excess fat. 

These fat-burning pills are designed for people who exercise regularly and maintain a healthy diet but still struggle to lose weight. PhenQ is considered a thermogenic fat burner for women – it boosts your body’s caloric usage. This way, you can lose more weight by putting less effort into strenuous workouts or harsh diets.

Also, the supplements provide appetite suppressing effects. Such ingredients as Nopal Cactus fiber reduces food cravings and helps you feel full for longer. This tremendously helps you to keep up with daily caloric intake and follow a dieting plan.

The fat burner ingredients in the PhenQ fat-burning pills are safe to consume. Only some people experience mild side effects such as bloating or anxiety. The fact that the supplements include caffeine makes them unsuitable for stimulant-sensitive people, children, and pregnant or breastfeeding women. 

If you are struggling with a low metabolic rate and your diet and regular exercise are not bringing satisfying results, you will greatly benefit from PhenQ fat-burning supplements.

  • Science-backed, natural ingredients
  • Reduces food cravings
  • Belongs to thermogenic fat burners
  • Offers 60-day money-back guarantee
  • Expensive compared with most fat burners
  • Contains caffeine
  • Some people experience side effects (bloating, anxiety)

#6 PhenGold – best for boosting metabolic rate

  • Promotes fat burn
  • Makes it easier to burn calories
  • Helps control appetite
  • Prolongs the feeling of fullness
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PhenGold is a weight loss supplement that focuses on boosting metabolic rate, burning more calories, and, eventually, body fat. These fat-burning pills might help you lose weight faster by increasing the rate at which fat is burned. 

This natural fat burner consists of high-quality, science-backed ingredients such as green tea extract, caffeine, L-theanine, and cayenne pepper extract. These ingredients are often associated with weight loss. They also help you feel more energized, focused, and mentally alert. 

PhenGold supplements suppress appetite and make you feel fuller for a longer duration. Taking the supplement allows you to notice weight loss results without exhausting your body in highly intensive physical activities or dieting. 

Yet, no fat-burning pill is magical. If you want to shed a few pounds and enjoy a leaner and healthier body shape, use a fat burner alongside a balanced, nutritious diet and regular exercise. 

It is critical to note that PhenGold is a stimulant fat burner for women, so it is not suitable for pregnant or breastfeeding women, as well as people under 18. Also, never consume a supplement if you are allergic to some of its ingredients.

That being said, PhenGold is a perfect choice for women who seek to speed up their metabolism and burn fat more efficiently. 

  • Natural, scientifically proven ingredients
  • Boost energy levels and mood
  • Improves focus
  • Affordable price
  • Positive user reviews
  • Suitable for vegans
  • Contains caffeine
  • Only purchased online
  • Some appetite-suppressing ingredients lack evidence of effectiveness
  • Some people experience mild side effects

#7 Leanbean – best fat burner for reducing food cravings

  • Focuses on reducing food cravings and suppressing appetite
  • Improves gut health and supports bowel movements
  • Helps you to reduce calorie intake and burn fat
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Leanbean is a natural fat burner that uses the 12 scientifically-backed ingredients formula to help you reduce food cravings, consume fewer calories, and burn fat. The supplement can support quicker weight loss. 

Specifically designed for women, Leanbean might be especially helpful for females who have tried multiple diets but failed to stick to one for an extended period. Glucomannan, a dietary fiber, suppresses appetite, and green tea extract gets your body into fat-burning mode. 

By taking this supplement, you can resist the temptation to snack on a bar of chocolate easier, stick to the daily calorie limit, and lose weight. Scientifically-proven appetite suppressing ingredients curb food cravings and make you feel fuller for longer.

The Leanbean supplements belong to thermogenic fat burners, which means they boost metabolic processes, so your body burns extra calories to generate body heat. Therefore, it can help you lose weight sooner than you would achieve it without the supplements. 

Although Leanbean is a highly effective fat burner, sticking to supplementation as the primary method for losing weight is unsustainable. To reach and maintain your weight goals, you should combine Leanbean with an active lifestyle and eat a nutritious diet. 

  • Suitable for vegans
  • A large bottle of 180 pills
  • Boosts metabolism
  • Improves energy
  • Created for women
  • Expensive
  • Unsustainable results
  • You can only purchase online
  • A supplement can lead to nutrient deficiencies

#8 Instant Knockout – best fat burner for boosting energy

Instant Knockout
  • Immediately boosts energy levels
  • Used by professional athletes
  • Suppresses appetite, so you feel fewer food cravings
  • Promotes building muscles
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Instant Knockout is a fat-burning supplement brand widely known and used by athletes, MMA fighters, and boxers. It boosts metabolism, burns stubborn body fat, and fuels energy levels.

Instant Knockout supplements can be a perfect choice for highly active women who want to burn body fat and always feel energized and alert. If you run long distances or sweat yourself out in intensive cardio workouts, the supplements can give you that extra energy boost. 

The supplement reduces hunger cravings, so you will feel less tempted to reach out for a sugary snack. Eventually, you can get into desired body shape with less effort. Besides, by feeling that you need to eat less, you can gradually get into a habit of eating in moderation.

However, Instant Knockout is a highly stimulating fat burner. One serving contains a high dose of caffeine which, combined with other pre-workout stimulant drinks, can cause adverse side effects: insomnia, nausea, anxiety, dizziness, and headaches.  

Therefore, breastfeeding or pregnant women, people under 18, or stimulant-sensitive people should never take these supplements. If you notice any side effects, discontinue drinking the pills.

  • Thermogenic fat burner for a metabolic boost
  • Only natural, high-quality ingredients
  • Contains vitamins
  • Suitable for vegans
  • Many positive users reviews
  • Contains a strong dose of caffeine per serving
  • Expensive compared with alternatives

#9 Swolverine Therm – best belly fat burner

Swolverine Therm
  • Boosts metabolism for burning body fat faster
  • Enhance energy levels and vitality
  • Improves calorie-burning efficiency
  • Facilitates and speeds up weight loss
  • Helps you get into lean body mass
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Swolverine is one of the top-rated thermogenic fat burners that consists of 20 active ingredients that are scientifically linked with burning stored fat and increasing metabolism. Some female users call this fat burner very effective for burning stubborn fat.

Swolverine is a known and trusted brand among elite athletes. It crafts goal-specific formulas for maximum endurance, so people can fuel their performance with the right mix of energy and metabolism-boosting ingredients.  

Such natural-origin ingredients as green tea extract, yerba mate, garcinia cambogia, and forskolin get your body into an efficient calorie-burning state and allow you to lose more pounds easier. That said, it might be a perfect belly fat burner if that is what you are looking for.

Although Swolverine includes stimulants, it can be beneficial for women who always have low levels of energy. Guarana contains up to 4 times more caffeine than coffee and provides a sustained and long-lasting energy reserve. 

However, one should never consider any fat burner as a magical solution for losing weight and burning stubborn belly fat. For maximum results and efficiency, you should take Swolverine only if you eat a healthy diet and exercise regularly. Poor diet and lack of physical activity will keep you at the same body weight.

  • Suppresses appetite
  • Contains anti-inflammatory ingredients
  • Affordable price
  • Soy-free
  • Contains caffeine
  • Some ingredients lack a clear link with weight loss

#10 Hourglass Fit – best fat burner for long-term effect

Hourglass Fit
  • Stimulant-free fat burner for women
  • Helps to fight cravings during a sugar levels crash
  • Created to avoid too-common side effects of other fat burners like bloating and anxiety
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Hourglass Fit is one of the best fat burners for women looking for a stimulant-free option. It includes only natural, vegan-friendly ingredients to help you reach your fitness and weight goals sustainably without exhausting your organism.

This supplement is designed for women and is one of the best natural fat burners. It helps you to avoid many side effects of other fat-burning supplements, such as bloating, insomnia, and anxiety. Hourglass Fit is a stimulant-free fat burner supplement, so you can consume it even if you are sensitive to caffeine or other stimulants.

The supplements help fight food cravings and boost metabolism. This way, you reduce caloric intake, and your body naturally burns body fat. It can help you get into the desired shape faster without the need to follow a restrictive diet. 

Of course, like all fat burners, Hourglass Fit is designed to be the most effective combined with a physically active lifestyle and a balanced diet. The capsules will supply your body with the needed nutrients and vitamins so that you can reach your fitness goals in a body-friendly way. 

The Hourglass Fit is easy on your stomach – it does not irritate or cause constipation. So, if you are looking for a gut-friendly and natural fat burner, look no further. 

  • Formula created for women
  • Normalizes blood sugar levels
  • Boosts metabolism and natural calorie burn
  • Natural ingredients
  • Reduce hunger
  • Suitable for vegans
  • Many positive reviews
  • The brand promotes an unhealthy body approach
  • Not an ideal solution if you seek a maximum energy boost


What are fat burners?

Fat burners are dietary supplements designed to help people lose weight by increasing their metabolism and burning more calories.

They typically contain a combination of ingredients like caffeine, green coffee bean extract, cayenne pepper extract, green tea extract, and various vitamins and minerals that are considered to help promote fat loss.

How do fat burners work?

Mainly, fat burners increase your resting metabolic rate – they elevate your blood pressure, increase energy expenditure, and reduce the amount of fat your body absorbs.

Although most of the popular ingredients are associated with fat burning and weight loss, there is still a lack of studies to prove the effectiveness of all fat burners in general.

Are fat burners safe?

While these supplements may help with weight loss, they are not substitutes for a healthy lifestyle and regular exercise.

Some fat burners may have adverse side effects and may not be safe for everyone to use. Note that pregnant and breastfeeding women should never use fat burner supplements.

Besides, none of the fat-burning supplements are regulated by the US Food and Drug Administration (FDA). Therefore, we encourage you to consume only the products you have researched from the companies you trust. This is the only way to be sure you consume safe and effective products without harmful additives.

A Word From Our MD

Losing weight and burning body fat is a long-term shot. You cannot expect even the best fat burner out there to immediately burn all excessive weight and bring back high energy levels.

Yet, combining a balanced diet, regular exercising, and individually-selected fat-burning supplements can help you notice stunning results sooner than you would try any of these methods separately.

A fat burner, if crafted with natural, science-backed ingredients, offers a safe and effective way to boost your metabolism, burn more calories, and eventually get rid of that stubborn belly fat.

Besides, not only do fat burners promote weight loss. They also make you feel more energized, focused, and alert and enjoy a better mood. The appetite-suppressing effect makes it easier to control food cravings and stick to your calorie intake limit.

By picking a personally most suitable fat burner for women, you can sooner enjoy reaching your fitness and weight goals.


All in all, finding the best fat burner for women can be a challenge, especially for women. A fat-burning supplement that ideally meets everyone’s needs does not exist.

Focus on finding the fat burner supplement that ticks all boxes for you. To get into a desired body shape easily and enjoy long-term results, stick to the supplements that provide a body-friendly approach. They should supply your body with macronutrients, vitamins, and effective fat-burning-promoting ingredients. 

If you are highly sensitive to stimulants or are prone to anxiety or insomnia, choose a caffeine-free fat burner. There are perfect stimulant-free supplements on the market to help you reach your weight goals at your own pace. 

Having thoroughly evaluated the 10 most effective fat-burning supplements, the Burnbox stood out as the best fat burner for women who seek lasting results. 

Do your research and find the one that perfectly fits your needs. After all, a fat-burning supplement is a well-tested shortcut to reaching weight loss goals.

Written by
Edibel Quintero is a medical doctor who graduated in 2013 from the University of Zulia and has been working in her profession since then. She specializes in obesity and nutrition, physical rehabilitation, sports massage and post-operative rehabilitation. Edibel’s goal is to help people live healthier lives by educating them about food, exercise, mental wellness and other lifestyle choices that can improve their quality of life.
Fact checked by Rosmy Barrios, MD
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