Often, there are caffeine and other stimulants in the fat burners available on the market. While they are not necessarily bad. But good old caffeine and these other stimulants can negatively impact the consumer.
Stimulants are often responsible for lack of proper sleep. They can even cause severe cases of nausea. Other symptoms include body dehydration. But if taken for an extended period, they can even cause an inability to focus.
Today, we will help you find the best non-stim fat burners for you.
Let's get started.
Best 4 Stimulant Free Fat Burners
- Best Non-Stim Fat Burner for Women: Leanbean
- Best Non-Stim Fat Burner for Appetite Suppression: Hourglass Fit
- Best Non-Stim Fat Burner for Maintaining Muscle: Burn Lab Pro
- Best Non-Stim Thermogenic Fat Burner: Instant Knockout Cut
By this time, I think it is pretty clear that our main concern while narrowing it down to 4 fat burners was the absence of stimulants in them. But on top of that, we have done extensive research on how good the fat burners are doing what they are meant to do, which is fat burning.
Even though there are other fat burners are on the market, the following stim-free fat burner supplements can be your best tools to take your body fat percentage down a notch.
1. Leanbean- Best Non-Stim Fat Burner for Women
As one of the best stimulant-free fat burners, Leanbean is an excellent choice for any woman looking for both appetite suppression and active fat metabolism. This supplement is marketed explicitly toward women since it was designed to their demands.
Most women struggle to burn fat due to their cravings and temptation—more than men. It does not matter how much of a healthy diet they try to maintain, and they always end up intaking extra calories. This is the main culprit behind hindrance in weight loss.
Apart from cravings restriction, Leanbean also utilizes fat and pulls energy from stored body fat. This puts the fat in your body to work and keeps you energetic all day—resulting in more fat burning.
Overall, this is a fantastic product—and the clearest reflection is seen in the product reviews online. Almost everyone who has used this product has seen some positive outcomes. Even the ex-surfer and model Bree Kleintop has endorsed this product for its effectiveness.
And when it comes to concerns about food safety, it is produced in FDA-regulated facilities to ensure its safe edibility.
What to expect from Leanbean?
- Restriction in cravings
- Feeling fuller more often
- Less fatigue throughout the day
- Burn calories way faster than before
How does Leanbean work?
Leanbean mainly works in 3 steps. It manages your cravings, provides you with the energy to go by, and reduces the tiredness you might feel due to the lack of calorie intake.
Firstly, the 3000 mg of soluble fiber Glucomannan helps you manage your cravings for all the tasty and sugary snacks—leading to a calorie deficiency. It occupies a lot of space in your stomach, giving you the sensation of fullness.
Then it helps you in energy and metabolism. The zinc is there to synthesize fatty acids and carbohydrates, making it easier for their digestion—and providing energy. Next the Chromium Picolinate metabolizes macronutrients and helps maintain blood glucose levels.
The choline helps in fat metabolism—meaning ore fat burning is done by using the fat cells in your body. This makes your body turn to fat stores for energy before any other sources, meaning better fat-burning results.
Then to reduce fatigue, a small amount of caffeine is also used in Leanbean. This helps in staying energetic and alert the entire day. But the amount is not significant enough to cause any stimulation or jitteriness.
Next comes the function of Vitamin B6 and B12, proven to support healthy energy levels throughout the day. The green coffee bean extract and turmeric also play a significant role in keeping the energy levels. And this, being paired with all the other ingredients, works wonderfully to create the ultimate package.
Ingredients of Leanbean
- Garcinia Cambogia
- Chromium Picolinate
- Glucomannan (3000 milligrams)
- Garcinia Cambogia
- Green Coffee
- Vitamin B6 and Vitamin B12
Who is Leanbean for?
Leanbean is a pretty supplement to consume. It is mainly for women—and the dosages have been set as per their demands.
Also, it is a vegan and vegetarian-friendly product. Gluten and Soy are also absent from the product. On top of all these, it's also non-GMO for those concerned.
So clearly, this is an excellent supplement for those women who are trying to lose some pounds safely and effectively.
2. Hourglass Fit- Best Non-Stim Fat Burner for Appetite Suppression
This is one of the most influential and effective dietary supplements on the market right now. This, too, is specifically made for and marketed toward women who are on their weight loss journey.
Hourglass Fit is a powdered blend of all-natural ingredients—which are as healthy as they are effective in weight loss. It helps you lose weight fast with its unique mix of constituents. And doing all these being a stimulant-free supplement is genuinely jawdropping.
Hourglass Fit helps you boost your metabolism and make your body spend more energy throughout the day—even at rest. This increased expenditure of calories ensures you are heading in the right direction in your weight loss journey.
But apart from burning the calories you already took; it will help you take lesser calories overall. Making you feel fuller and more energetic throughout the day will take your cravings for carbs and sugar down a notch and ultimately result in a caloric deficit.
It's endorsed by thousands of happy customers and Hollywood star Rachel Swindler. Hourglass Fit is also produced in facilities approved by both FDA and CGMP to help you reach your dream body safely and sustainably.
What to expect from Hourglass Fit?
- Burn fat and lose weight
- Have a lower body fat percentage and lose belly fat
- Have better control over your tongue
- Feel fuller all the time and still have an excellent immune system
How does Hourglass Fit work?
Hourglass Fit will first work in appetite suppression and make you take lesser food and calories. It also makes you feel better so that you do not engage in stress eating. Then it burns the body fat that you have, using it as an energy reservoir. Lastly, it keeps your overall metabolic rate faster and makes you more immune.
Firstly, the proper dose of 3000 mg Glucomannan is used as an appetite suppressant. It counteracts your urges for some untimely and excessive unhealthy snacks—to reduce your calories intake over a long time.
Also, it contains 5-HTP, which has been clinically proven to be responsible for making you feel all good by the release of Serotonin. It counteracts the hormones in our body, causing hunger and craving.
Then cayenne pepper extract works as a fat burner and melts the fat away from your body. It puts the fat cells to use by fat metabolism and increases energy expenditure throughout the day. And in some research, it has even shown some role in appetite suppression—which, combined with Glucomannan, can take you a long way.
Lastly, for the metabolism, the Vitamin B complex plays the most important role by keeping the levels of energy up the entire day, helping find ways to spend the excess energy. And zinc, by synthesizing carbs and fatty acids, can aid digestion and make more energy from foods that you make available for use.
Ingredients of Hourglass Fit
- Vitamin B2, Vitamin B6 and Vitamin B12
- Cayenne Pepper Extract (Capsimax)
- Black Pepper Extract (Bioperine)
Who is Hourglass Fit for?
As the name suggests, it is a fantastic supplement to help any woman achieve her dream to get an hourglass figure.
The supplement is friendly for vegans and vegetarians. Moreover, the capsule shells are made of vegetable cellulose to make the capsules easier to digest. This also means people with digestive issues will have an easier time with the supplement.
So, this is a supplement for all women—vegan or not—to reach the hourglass body they would die for.
3. Burn Lab Pro- Best Non-Stim Fat Burner for Maintaining Muscle
We have only discussed the supplements, which are only suitable for fat burning. Now it's time to know about one that can help melt your fat away and retain your hard-earned muscle mass. And that's where Burn lab pro becomes effective.
The supplement can be instrumental in helping you lose weight—fat, more precisely, even in a caloric deficit, which a lot of supplements fail to do. It can burn fat during your training and even when you are resting, helping you reach your goal way faster.
Further, the most significant advantage of this supplement is losing fat, not just weight. It means that you can keep your muscle and strength and lose fat simultaneously—all being on a caloric deficit diet.
This supplement also shines when it comes to keeping you going the entire day without making you feel exhausted. And for any gym-goer, professional powerlifter, or even bodybuilder, that is an essential feature since they need to spend a lot of time working out.
It has 100% safe ingredients and is even used by Hall of Famer powerlifter Natalie Johnson.
What to Expect from Burn Lab Pro?
- Burn body fat while gaining muscle mass
- Feeling energetic all day
- Not to feel fatigued, to feel strong instead
How Does Burn Lab Pro Work?
This supplement helps burn fat a lot more efficiently at all times. And it does that by using the fat stores, which give you more energy to spend. The energy is then spent to build more muscle mass.
Burn lab pro lessens your cravings by a significant amount. It limits your appetite by altering your energy demands from foreign sources. Instead, it uses the energy that is already stored in your body. This is the primary way that it helps in restricting calories. It simply makes you feel more energetic and less in need of carbs and sugar.
Further, it is also one of the best thermogenic fat burners. And, it has a hand in the intensification of thermogenesis—meaning it increases the metabolic rate to get the energy spending going up. It is helpful because it turns to the stored fat before any other sources to use as fuel for the body.
On top of only using the fat cells you currently have in your body as a source of energy, it also stops lipogenesis—the process of halting the calories from turning into unwanted fat cells. So, any new calories you are consuming are being used to build muscle and get stronger.
And using fat storage as a fuel for your body allows you to build muscle even in a caloric deficit—in the fastest and the most efficient manner possible. These make this the best non-stim fat burner and muscle builder for any gym-goer.
Ingredients of Burn Lab Pro
Cayenne Pepper Extract (Capsimax)
Black Pepper Extract (Bioperine)
Who is Burn Lab Pro for?
This supplement is mainly targeted toward people who are into the overall fitness of their body—both losing fat and gaining muscle.
The supplement is excellent for gym-goers looking to gain muscle and lose weight simultaneously. And the best part is, it's completely free of animal products making it vegan-friendly.
So, if you care about the entire body composition, this supplement will give you the most bang for your buck.
4. Instant Knockout Cut- Best Non-Stim Thermogenic Fat Burner
Instant Knockout Cut simply is second to none to shed a lot of fat fast and keep your muscle. It's the most popular choice by most athletes worldwide and takes a significant portion of the credit for their success.
Most supplements will help you lose weight—and unfortunately, a lot of that weight might be muscle. But Instant Knockout Cut doesn't do that. Instead, it was designed to get rid of the fat to reveal the muscle underneath.
The ingredients found in Instant Knockout Cut are directly responsible for burning fat and building muscle. By pairing it up with a good workout regime, it can increase fat burning and muscle growth even in a calorie deficit.
And to ensure that you can stick to the exercise routine, Instant Knockout Cut also helps immensely keep your energy levels up adequately for you to push your body as far as it can go safely.
Additionally, when it comes to concerns about the safety of the supplement, it is FDA-regulated—meaning it's FDA's responsibility to find out any misbranding. So, it ensures a safe product.
What to Expect from Instant Knockout Cut?
- Lose excess fat but not muscle
- Extra energy to perform
- Faster metabolic rate
How Does Instant Knockout Cut Work?
Instant Knockout Cut is great at appetite suppression, burning fat, improving the metabolic rate, and keeping the energy up all day.
The Glucomannan helps suppress appetite and has a greater hold on your tongue. This allows you to be in a caloric deficit in the diet all time without even feeling tired or burned out. There is no better alternative to Glucomannan for keeping the unhealthy snacks away from your system,
But only disallowing extra calories in your system is not enough. For that, there is cayenne pepper extract in this supplement. This is one of the best ingredients to increase fat metabolism and oxidation, allowing more and more fat in your body to be used up as fuel.
And turning to fat over carbs for fuel allows for more muscle synthesis overall. Since carbs are a need for muscle building, you will not only see the retention of the current muscles you have but also see a thrust in the growth of newer muscles.
Vitamin B6 and B12 help you keep the metabolic rate up all day, allowing the burning of more calories when you are working out or even at rest. And on top of this, green tea extract helps a lot in metabolizing fat, being one of the best sources of antioxidants.
Then to provide energy, there is caffeine which can keep you going all day and help you do all the workouts. But it's paired with L-Theanine to negate the stimulation or jitteriness it might bring.
Ingredients of Instant Knockout Cut
- Green Tea Extract
- Vitamin B6, B12
- Vitamin D3
- Cayenne Pepper
- Black Pepper
Who is Instant Knockout Cut for?
This is mainly targeted toward people trying to get rid of excess fat on top of their muscles and reveal a sculpted body.
If you have are on a caloric deficit diet looking for a cut, this is for you. This will allow you to only get rid of the excess fat coating the muscles underneath without causing any damage to your earned muscle.
Instant Knockout Cut is also suitable for vegetarians and vegans, which will allow more athletes to take advantage of this fantastic supplement.
Buying Guide - Factors to Consider While Buying the Supplements
There are many supplements on the market, and it is very natural for anyone to get overwhelmed by them. We have listed down the critical and easy-to-understand factors you need to consider while getting them.
While buying any supplement or any food, the first thing you should lay your eyes on is the constituents.
Often weight loss supplements are filled with ingredients that are not remotely tied to fat loss or appetite suppression. All they are doing is deceiving their customers with some sweet made-up words.
It is also a good idea to stay away from "Proprietary formulas" since they are a tool for companies to get away by providing vague information about the real ingredients in the product.
You should also all look if there's too much caffeine or other stimulants in the supplement since they can do more harm than good.
The next most important thing to look at is the ingredients' dosage.
Supplement companies often put the right ingredients all right, but the dosing is downright useless. They do this to cut corners and save some money and, in the end, compromise the health of their customers.
For example, many companies use Glucomannan, but only a few uses them in the correct dosage of 3000 mg—so keep an out for this.
Dosages can also differentiate between male and female fat burners, so it is good to know the dosage you need for your body before grabbing a supplement.
Most fat burners made of all-natural ingredients do not have any side effects inherently. That is, they are not bad by themselves. But it does not mean they cannot ever cause any harm.
The serving size of every supplement is written on the body of every supplement packaging. While it's safe at the limit, it can be highly detrimental if the recommended dosage is crossed. Diarrhea, constipation, and nausea are just the primary problems that can be caused—leading to much more significant issues in the long run.
Side effects can also be seen if you have an intolerance to any of the supplement ingredients, so check that before buying too.
Reviews by Real Customers
Customer reviews are the best ways to know about the effectiveness of fat burners. They are the only way you can understand the actual impacts of them.
Supplement companies tend to exaggerate the effectiveness of their supplements on their websites. And that is where customer reviews come in to save the day. They are real experiences by real people who have already consumed the product.
So, if you are suffering from indecision about which supplement to get, honest reviews by real customers can save your day by helping you figure out which supplement suits you the best.
Prices of the Supplements
Face it or not, money does matter. And especially when it comes to supplements since you probably have to take them for a long time to see the desired results.
And a lot of times, supplement companies take advantage of you with their sweet words into spending way too much money on their products. So, before you get your supplement, compare the ingredients and dosages of that supplement with the effective dosages to make sure it is worth it.
You should also study the market and find the prices of the other supplements to figure out their actual worth.
1. Are weight loss supplements FDA-approved?
No, there is no dietary supplement approved by the FDA simply because they are not required to approve them. FDA only approves drugs or medication—but supplements are non-prescription.
But most of them are still pretty safe to consume since they are produced in factories and facilities, frequently regulated by the FDA to ensure proper hygiene and dosage.
And the ingredients that are used in the supplements are also heavily tested and reviewed by the FDA and many other independent studies. All these ensure that you are putting a safe and effective supplement in your mouth.2. Are weight loss supplements enough on their own?
No fat burner supplement can ever be enough on their own—as long as they are made of healthy and reviewed ingredients. If it seems too good to be true, chances are it is.
The effectiveness of weight loss supplements is heavily dependent on two other things: your diet and exercise regime. If they are not in check, there's a huge possibility of your money going to waste.
Supplements are nothing but a helping hand. If you are getting safe supplements, you have to pair them up with proper food and good workouts every day for maximum effectiveness. It's good to remember that nothing good comes that easily.
3. Would my genetics play a role?
With supplementation or without, genetics probably play the biggest role in a person's body composition. If your body is made one way, no supplement can alter that.
Different people will lose fat and gain muscle in different ways. The differences might be in the speed they are doing it, the shape they are getting to, or even the places they are losing the fat from. For example, some people struggle the most in losing fat from their belly, while others face difficulties when it comes to their thighs.
So, it should be remembered that different people have different bodies and go at different speeds. There should be no competition with anyone else in your journey but yourself.4. Should I choose a stim-free fat burner over other ones?
Going for a free supplement from stimulants is always a better and smarter idea.
Stimulants can cause many problems, especially when taken for an extended period. Initially, they can cause extreme palpitations, jitteriness, and lack of sleep. In more severe cases, it can cause hypertension and increase body temperature.
And in worst cases, it can even cause hallucination, convulsions, or even seizures—which can be deadly.
So, if you can choose between the two, it is advisable to go for the stimulant-free variant almost all the time for your health.
Stimulants are great for a quick burst of energy, but they can also lead to unwanted side effects. If you're looking for a safe and healthy way to burn fat, consider using a non-stimulant fat burner. These supplements use natural ingredients to help you lose weight without the side effects associated with stimulants.
So, if you're looking for an easy and effective way to shed some pounds, check out our list of recommendations for the best non-stim fat burner on the market today.