Instant Knockout review

Instant Knockout Review: Sharpen Your Physique With Empowering Nutrition

Dr Ruby Shah Written By : Dr Ruby Shah   ✓ Fact Checked

Get a superbly ripped skeletal composure with Instant Knockout. Read more about its aptness for both men and women in this informative review.

Losing weight and achieving the ideal body is challenging, and sometimes a distant dream for many people – but it can be achievable with the help of Instant Knockout!

Even with a combination of diet and exercise change might be slow and the process frustrating.

As a result the market is saturated with products that seek to bridge the gap by helping the body burn fat faster.

Instant Knockout is one such supplement that promises to deliver your dream body.

Loaded with 10 powerful fat burners, could Instant Knockout be the miracle you have been looking for?

In this Instant Knockout review we take a closer look at this fat burner currently making ripples in the fitness world.

Can it really make you shredded, sexy, and as ripped as a pro boxer? Is this one of the best fat burning pills for men?

Let’s take a look!

Instant Knockout benefits

What is Instant Knockout?

Instant Knockout is a powerful fat burning supplement containing 10 natural ingredients.

It works by boosting metabolism, suppressing hunger and increasing your energy levels.

The manufacturer, Roar Ambition, is a UK based company known for sports performance supplements.

Instant Knockout was originally made for pro boxers and MMA fighters but has since been made available to everybody.

The manufacturer calls it as a ‘secret cheat’ that will finally melt all your stubborn body fat leaving you lean, ripped and sexy.

It is manufactured in FDA and cGMP approved facilities in the United States.

The road to that sexy body, starts with the click of a button.

Instant Knockout Fat Burner Ingredients List

instant knockout ingredients

Instant Knockout supplement is made up of 10 natural ingredients that have been scientifically chosen for their benefits.

Unlike other supplements the quantities of the ingredients are large enough to make a real difference on fat burning.

Green Tea Extract

  • Green tea is the most important ingredient in the formula.It helps speed up the body’s metabolism and breaks down stored fat in the body. Moreover it contains caffeine that keeps you energized and moving all day.

Cayenne Pepper Seeds

  • Cayenne pepper contains capsaicin which improves insulin sensitivity in the body. This in turn changes the way the body stores and burns carbs. Moreover it boosts the body’s metabolism for increased fat loss.


  • Glucomannan is a natural fiber extracted from the konjac root. When in the body it absorbs water making you feel fuller. As a result it is great for suppressing hunger and reducing food cravings. Another important role it plays is improving cholesterol balance in the body.

Caffeine Anhydrous

  • Caffeine boosts the body’s energy, reducing fatigue and helping you power through your workout. It also helps with fat oxidation.

Vitamin B6

  • Vitamin B6 largely aids the body in absorbing amino acids which in turn help to build muscle.

Vitamin B12

  • Vitamin B12 helps break down fatty acids and improve digestion.

GTF Chromium

  • This trace element contains a protein that boosts the body’s ability to absorb fat and sugar. It aids in reducing cravings and boosting energy levels.


  • Zinc aids the body to convert carbs, proteins and fat into energy needed for day to day functions.


  • Piperine is a black pepper extract that increases metabolism, aids digestion and slows down the formation of fat cells in the body.

Green coffee bean

  • Green coffee bean is simply unroasted coffee beans. It has no caffeine in it, but is high in chlorogenic acid. This acid slows down fat absorption in the body and helps reduce sugar cravings.

How Does Instant Knockout Fat Burner Work?

instant knockout fat burner

Instant knockout works in three ways to speed up fat burning in the body.

These are:

Increases the Body’s Metabolic Rate

The body is constantly using energy to run various functions.

A slower metabolism results in less fat burned.

Instant Knockout supplement contains ingredients that boost your natural metabolism.

This ensures that your body burns fat faster and keeps burning even while at rest.

Suppresses Hunger Cravings

Constant eating and snacking between meals results in more fat stored in the body.

Taking Instant Knockout four times a day will suppress your hunger and reduce cravings.

If you eat less, your body will have less to store as fat.

Fuels Energy Levels

Having enough energy is important in maintaining an active lifestyle.

If you have little or no energy you cannot keep up with exercise such as cardio and weight lifting.

The stimulants in Instant Knockout will help fuel your body and keep you energized all day.

How To Use Instant Knockout?

Each bottle of Instant Knockout contains 120 capsules of 500mg each.

For the best results the manufacturer recommends that you take 4 capsules a day.

This would be in the morning, before lunch, in the afternoon and before your evening meal.

Since Instant Knockout contains caffeine it is recommended that you avoid other supplements with stimulants while taking Instant Knockout.

Customers with pre-existing medical conditions are advised to consult a physician before taking Instant Knockout.

Instant Knockout fat burner is not recommended for people who are younger than 18yrs.

Are There Any Instant Knockout Side Effects?

instant knockout side effects

Instant Knockout is made from natural plant extracts and minerals.

It therefore has no adverse side effects.

People who are sensitive to caffeine are advised to reduce their intake of other stimulants while taking Instant Knockout.

This is because too much caffeine can affect sleeping patterns and cause restlessness.

Instant Knockout Reviews: What People Say About This Product?

instant knockout before after photosThere are numerous positive reviews on its official website from different parts of the world.

Here is a sample of some of the reviews.

Jay reports:

“I had been lifting and working out for about 2 years, I had gained some muscle size but I still had the same amount of fat on my body. I searched around for a fat burner, Instant Knockout came up as one of the best rated. After a couple of weeks of taking this I had a lot more energy and felt more motivated to work out. I went from going to the gym 2 – 3 times a week, to 4 times per week. In 3 and half months I have gained muscle and lost fat. I now feel a lot more confident hitting the pool or beach”

Customers report having more energy after using Instant Knockout, enabling them to exercise more.

Maz says:

“I will admit the first couple of days I was on such a high it was hard to sleep. I eventually got used to it and continued with my weight training. I had increased energy, stopped eating out of boredom and felt so much stronger at the gym. I was on fire! Instant knockout has helped me kick-start my journey and I am now a bikini competitor!”

Instant Knockout Supplement: Packages, Pricing and Where to Buy

instant knockout website

Instant Knockout fat burner is available on the official website:

The website accepts payments via Paypal, Amazon Pay and all major credit cards.

Instant Knockout is available in three packaging options.

Ultimate Shredding Stack

3 bottles + 1 FREE

Free worldwide delivery.

90 day money back guarantee.

Price: $185.00

2 Months Supply

2 Bottles

Free delivery in the USA and UK.

Price: $118.00

1 Month Supply

1 Bottle

Price: $59.00

[+ shipping cost]

Instant Knockout Pros and Cons


  • Made from all natural ingredients.
  • Has no adverse side effects.
  • Helps the body to burn fat even while at rest.
  • Suppresses appetite.
  • Free world wide shipping for 3 bottles and above.


  • Can only be bought online from the official website.
  • Might disrupt sleep if taken too close to bedtime.
  • Some people might find it expensive.

Instant Knockout Review: Should You Buy?

Instant Knockout supplement seems to have carved a name for itself in the fitness world.

It was originally designed for pro boxers and MMA fighters but is now available for all.

The manufacturer has used 10 powerful natural ingredients that are known to speed up fat burning in the body.

The use of natural ingredients also means that Instant Knockout has no adverse side effects.

Many users report having more energy, having less cravings and losing body fat after using Instant Knockout.

Frequently Asked Questions (FAQ)

Is Instant Knockout only for men?

No, this dietary supplement is formulated for both women and men. It is designed to support fat loss among bodybuilders and athletes more naturally and safely. It should be used by individuals above 18 years.

Is it thermogenic?

Yes, this supplement is considered thermogenic; it boosts your internal body temperature by enhancing the basal metabolic rate which increases fat burn. It contains green coffee, green tea, and cayenne which have thermogenic effects that help you lose weight. Also, this provides increased energy for improved workouts which accelerate the weight loss process.

Do you take Instant Knockout with food?

Yes, you should take this product with food. This reduces side effects such as an upset stomach and makes the product more effective.

Is it suitable for women?

Women target weight loss more than muscle gain. Fortunately, this product does not only target bodybuilding but also fat burning.

It is suitable for women who want to get rid of unsightly fat. But, you may want to start with 2-3 capsules per day due to caffeine content to assess tolerance.

Does Instant Knockout contain stimulants? Will it keep me awake at night?

Yes, it contains natural stimulants; you should not take it with other stimulants. It should not keep you awake at night if you take your last dose about 5 hours before going to bed.

Can I stack Instant Knockout with other supplements?

Yes, you can combine this product with other supplements. However, you should check the amount of caffeine in those supplements since Instant Knockout contains about 300mg of caffeine.

The manufacturer says that you should avoid other stimulants while using this fat burner.

Will I pass a drug test after taking it?

Yes, Instant Knockout is legal and does not contain any banned or synthetic ingredients. It is a dietary supplement that supports the body to lose weight naturally.

How long does Instant Knockout take to show results?

This product starts to work about an hour after taking it but that does not mean you will start seeing results instantly.

It takes time to build in your body and most individuals notice results in about 6-8 weeks.

Do I need to take any precautions while using Instant Knockout?

As with every dietary supplement, you should use Instant Knockout responsibly. Stick to the recommended dosage and never take more than four capsules daily. Also, consult a physician before use if you are on prescription medication or have an underlying medical condition.

It is not recommended for pregnant /nursing women and unhealthy individuals.

Read next: LeanFire XT Review 2021: Is It Safe To Use?

One Reply to Instant Knockout Review: Sharpen Your Physique With Empowering Nutrition

  1. Im using it for 8 month and its great and amazing.. i gust want to know how long can i continuously use it safly

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