Last updated on July 20th, 2021 at 10:38 pm

There are numerous fat burners available to help you get rid of the excess pounds quickly by improving your body’s metabolism. However, the reality is that many fat burners in the market contain harmful chemicals that might do more harm than good because they contain harmful compounds. The good news is that there are some effective fat burners that help men to lose weight without causing any harmful side effects.

Such natural fat burners are meant to boost male metabolism, reduce appetite, and get rid of all the excess body fat in a safe manner.

Among the most effective natural fat burners, Instant Knockout Fat burner is gaining popularity – and for a good reason!

Let’s discuss how the Instant Knockout fat burner works so you can determine if this fat loss solution is right for you.

instant knockout

What is Instant Knockout?

Instant Knockout is a clinically tested natural fat burner that contains ten powerful ingredients.

This weight loss solution will help you lose fat quickly, just like professional athletes, boxers, MMA fighters, etc.

This natural formula will help you shed all those stubborn pounds in your body, from the embarrassing man-boobs to belly fat. This safe and effective fat burner works on the body’s fat quickly, allowing you to achieve a lean and more attractive physique within a very short time.

This fat-reducing product was initially meant for professional boxers and MMA fighters to help them attain a leaner physique. For example, the fat burner helped award-winning MMA coach Greg Jackson and MMA fighter Diego Sanchez to become leaner and ‘fighting fit.’

The product is a well-researched and potent fat-burning formula that speeds up your metabolism through thermogenesis while boosting fat oxidation.

The all-natural ingredients used in this supplement also aid in reducing your appetite and increasing your energy levels.

This fat burner takes a triple-action approach to deliver the results you desperately need.

First, this natural supplement boosts your metabolism, which increases your body’s fat-burning ability even when you are resting.

Secondly, the fat burner helps suppress your appetite and fights your cravings for sugary drinks and snacks, thereby minimizing your calorie intake.

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Lastly, it boosts your energy levels to keep you energized during your workouts.

About the Instant Knockout Manufacturer

Instant Knockout is manufactured by Roar Ambition, a well-established supplement company based in London.

Customers can contact the manufacturer for any inquiries using the simple contact form on their official website.

Their biggest customers are men looking for the best formulas that use the latest ingredients.

The company specializes in supporting testosterone and burning fat, making them very popular among bodybuilders and other fitness enthusiasts.

The company regularly consults professional nutritionists and athletes to make sure their formula is always on point. They rely on the latest research to update their products every 6 to 12 months.

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Instant Knockout Ingredients

Instant knockout contains ten potent ingredients:

Green Tea Extract:  green tea extract is packed with potent catechins and antioxidants that fuel and energize your body during workouts. This ingredient boosts your metabolism, burns off excess body fat to support your weight loss efforts.

Caffeine Anhydrous: This powerful plant-based ingredient delivers high energy levels since it stimulates your nervous system and inhibits certain adenosine receptors. Therefore, it energizes you and fuels you during those grueling workout sessions.

Green Coffee: this plant-based extract provides chlorogenic acid, which minimizes the absorption of fat from food. It boosts metabolism and initiates thermogenesis. Furthermore, it fights food cravings and reduces the body’s cholesterol levels.

Vitamin B6:  this essential vitamin boosts your overall health and contributes to fat oxidation.  It also helps the body to build lean muscle.

Vitamin B12: this essential vitamin aids fat burning, encourages protein synthesis, and boosts the digestion of carbs. It also increases your energy levels and improves your performance, giving you a leaner and more athletic build.

Glucomannan: this powerful ingredient is sourced from the konjac plant and aids in curbing food cravings. It contains fiber, which makes you feel fuller for an extended period of time. Therefore, it suppresses your appetite and prevents unnecessary indulgence in sugary snacks and drinks.

Cayenne Pepper Extract: this plant-based extract contains capsaicin, which initiates fat oxidation and boosts your metabolism. Additionally, it increases insulin sensitivity and helps in burning calories.

GTF Chromium: this trace nutrient elevates metabolism, curbs cravings, and regulates your body’s insulin levels.  It also contains chromodulin, a protein that helps metabolize sugar and fat and increases your body’s energy levels.

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Piperine: piperine increases metabolism, aids in digestion, boosts thermogenesis, and hinders the production of fat cells.

Zinc: This essential mineral supports glucose metabolism and enables the body to process proteins, fats, and carbohydrates, elevating your overall energy levels.

Does Instant Knockout Really Work?

The combination of the above natural ingredients mainly elevates your body’s metabolism. This allows you to use energy properly by utilizing carbs, fat, and other essential nutrients.

Good energy supply:  vitamins, minerals, and caffeine aid in increasing your body’s energy levels. The utilization of fat as a source of energy ensures that you’re always energized. 

Curb the cravings: the product definitely has a great list of ingredients that will help you fight those food cravings. Lower cravings for unhealthy foods means you’ll start feeling much better in no time.

Prevent fat accumulation: your body has an Alpha-2 that encourages fat deposits. This product will stop the accumulation of fat in the body. That way, you can enjoy better resistance against calories and fatty food.

Say goodbye to calorie-deficit diets: experts from across the globe recommend a calorie deficit diet. This reduces your energy levels, and you might even have to cope with a slower metabolism.

However, Instant Knockout doesn’t ask you to follow a caloric deficit diet. What you need to do is to eat healthy foods and exercise regularly to achieve a leaner body. 

Who Can Utilize Instant Knockout?

Anyone can benefit from Instant Knockout even though it is actually a fat burner for those who exercise or work out regularly.

Instant Knockout is super effective, but it is not a magic solution to your weight loss woes. This means you’re still required to develop healthy eating habits to get the best results.

Pregnant women and people with pre-existing medical conditions must first talk to their doctors before using the supplement.

Instant Knockout produces the best results for active individuals.

Pros and Cons of Instant Knockout


  • A fantastic list of all-natural ingredients
  • An effective fat burner
  • Stops fat accumulation
  • No need for strict diet control
  • Enjoy a better experience with ‘cheat meals.’
  • It doesn’t require low-calorie diets to work
  • 90-day money-back guarantee


  • For the best results, it requires one to be physically active
  • Four tablets are required daily
  • Available only via the official website
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Usage Instructions

The instructions for taking the product are simple and straightforward. The manufacturer simply recommends taking one tablet four times per day after meals.

It’s also recommended to avoid taking the very last dose just before going to bed because of the caffeine content. The manufacturer actually advises against taking Instant Knockout within 5 hours of bedtime.

Side Effects of Instant Knockout

Amazing fat-burning results won’t mean much if you suffer nasty side effects.

Fortunately, Instant Knockout relies on safe, natural ingredients. Nonetheless, it is necessary to point out that even natural supplements can produce severe side effects.

Instant Knockout consumers have reported a few side effects such as headaches, drowsiness, irritability, and insomnia but, most of these cases are linked to consumption of high dosages or stacking of several supplements at once.

As always, make sure to consult your healthcare provider before taking any fat-burning supplements.

How Much Does It Cost?

Instant Knockout is available at the following prices:

  • One bottle: $59
  • Two bottles: $118
  • Three bottles: $185

The product also includes a 90-day money-back guarantee. In case you are not satisfied with the results, contact the manufacturer and get your money back.

Instant Knockout Reviews

If you’ve already done some research, then you’ve probably read some positive reviews on the official website.

One drawback of the Instant Knockout fat burner is that it is only available on the official website. This makes it difficult to find reviews on third-party websites like amazon.com.

Companies often post lots of positive reviews on their websites, so it’s advisable to use your due diligence.

The good news is that most bodybuilding forums are also full of praises for this supplement.

Where to Purchase Instant Knockout

Although most online retailers don’t offer Instant Knockout, you can enjoy free delivery once you buy three bottles from the manufacturer’s official site (plus one free bottle!).

Final Thoughts

Now you know what you can expect from Instant Knockout. Overall, this is a fantastic supplement that will help shred the extra pounds of fat without tampering with your lean gains. It uses some excellent ingredients, including plant extracts, vitamins, and minerals which are effective and safe for the body.

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