zantrex review

Zantrex Review: The Next Gen Fat Burner?

Written By : Dr Ruby Shah   ✓ Fact Checked

Zantrex is a unique weight loss supplement with simulating organic compounds. Learn more about its composition and benefits in this review.

(Last Updated on May 14, 2024)

The main issue that people find with common fat burners on the market is that these supplements leave a person feeling fatigued and unmotivated.

For most, it’s difficult to stay active, both at home and at the gym, when using a fat burner.

However, this is where Zantrex truly shines.

Its clinically validated formula promotes rapid weight loss and delivers an incredible energy kick.

It has been updated several times so far, and the latest version is Zantrex 3, an intense and powerful weight-loss formula.

The carefully selected blend of ingredients creates the fat-burning effects.

These ingredients also supply the body with more than enough energy, making Zantrex a viable option for those who are physically active.

This weight-loss dietary supplement is manufactured by Zoller Laboratories by the latest industry standards.

It’s safe to consume, as long as you abide by the prescribed daily doses.

Since this product attracts so much attention from consumers, we decided to review it.

This Zantrex review will help you make an informed purchasing decision.

What Is Zantrex?

As a dietary supplement, you can get Zantrex over the counter.

Its formula is sophistically designed to help heighten energy levels and promote enhanced weight loss.

To achieve this, experts at Zoller Laboratories have combined several key active ingredients.

The formula contains stimulants, but there are also some of the naturally occurring compounds.

It’s safe to use, as it doesn’t contain the substance banned from the fat burner industry – ephedrine.1

The Zantrex formula will not help you lose weight if you don’t exercise.

It‘s developed for people who regularly exercise and plan their meals, so it will amplify the results of your efforts.

In just a few weeks, you will be able to see significant weight loss.

It is manufactured by Zoller Laboratories.

The manufacturer has been on the market since 2002.

Zantrex is Zoller Laboratories’ solution after the ephedra-based diet pills got banned.

This is why Zantrex contains only natural compounds.

Zantrex Ingredients

zantrex ingredients

Here are the ingredients in the Zantrex formula:

Citrus Complex
The citrus complex is an active fat burner compound found in Zantrex. The citrus fruit extract is a popular choice in this industry. Besides promoting fat loss, the citrus complex has a variety of other benefits.2
Guarana Extract
Guarana extract is a fat burner as well as an active energy compound. This compound is the stimulant in the Zantrex formula. It’s a natural source of caffeine and it also contains other substances that act as stimulants.3
Kola Seed Extract
Kola is a plant that has found many use cases in medicine. It belongs to the family of the cocoa and it’s often found in the regions of Central America, South America, and Africa. It has unique properties. On the one hand, it delivers quite an energy kick, and on the other, it reduces hunger.
Fennel Seed Powder
Fennel seeds contain many precious minerals and vitamins. Our bodies need these when we are exposed to physical and mental stress. Fennel seed powder also contains powerful antioxidants to help your body recuperate from day to day activities.4
Kelp Powder
Kelp grows on the ocean floor. It contains iodine and plenty of beneficial minerals and vitamins. This powder will support you in your efforts to stay consistent with your exercise regime.
Alpha Lipoic Acid
Alpha-lipoic acid is a naturally occurring compound. It is found in tomatoes, peas, spinach, Brussel sprouts, brewer’s yeast, and broccoli. It acts as an antioxidant fighting free radicals and maintaining your health.5
Green Tea Leaf Extract
Green tea leaf is a great source of antioxidants and caffeine. The caffeine serves as a stimulant in this formula. Green tea leaf works hand in hand with the guarana extract. It’s also linked to fat loss, which is why you will find green tea leaf extract in all the top fat burners on the market.6

How Does Zantrex Work?

Several ingredients introduce caffeine to the Zantrex formula.

Thanks to caffeine Zantrex can improve alertness, suppress appetite, stimulate thermogenesis, and aid in weight loss.

How To Use It?

The manufacturer’s recommended daily dose is 4 pills.

Take 2 capsules each morning and 2 more capsules with your main meal.

Make sure to take a lot of water.

The manufacturer emphasizes the importance of sticking to the daily dose recommendation.

To achieve the best results, take Zantrex with an exercise program and diet.

This product is not for use by individuals under the age of 18 years.

Zantrex contains 200 mg of caffeine and caffeine-like stimulants per serving.

If you are sensitive to stimulants, consult your physician before taking this fat burner.

Zantrex Benefits

zantrex benefits

Zantrex offers a number of benefits, including:

  • Incredibly high energy levels.
  • Fast weight loss.
  • Boosted thermogenesis.
  • Increased stamina.
  • Good appetite control.

Are There Any Zantrex Side Effects?

Since it’s a fat burner that contains stimulants, it’s logical to expect to see some side effects:

  • Headache.
  • Irritability.
  • Nausea.
  • Diarrhea.
  • Jitteriness.
  • Fast heartbeat.
  • Mood swings.
  • Difficulty sleeping.

Is Zantrex A Scam?

Zantrex is definitely not a scam.

The formula was introduced to the consumers in 2008, and it’s been on the market for more than 10 years.

During this time, the formula was fine-tuned and updated to reflect modern needs but also to deliver better effects.

Zantrex is produced in the facilities of Zoller Laboratories, a company with all the relevant permits and licenses.

Zantrex Reviews: What People Say About This Product?

zantrex reviews

When considering the efficiency and safety of a fat burner, it’s always recommended to go through the online reviews.

Although a very popular dietary supplement, Zantrex didn’t generate that many reviews on Amazon.

It has approximately the same number of positive and negative reviews.

Out of a total of 46 customer reviews, 12 customers gave it a 5-star rating, with an overall score of 2.8 out of 5 stars.

Let’s see what the customers have to say about it.

Amazon customer by the name “Shop Girl” was on a very good two-week-long vacation.

The food was very delicious and available 24/7.

She broke her eating cycle.

Trapped in continuous eating, she started being afraid that she was going to put on some weight.

“I needed something to help me break the continuous eating cycle…..Zantrex 3 did it! I started taking it, and the food cravings diminished without any jittery or odd feelings. I love this product! I don’t feel like I need to be eating all day long without feeling weird. I would recommend it!”

Mrs. Feefee”, another Amazon customer, is very active in the gym.

She is also on a balanced diet.

Her goal was to lose some fat and maintain a stable weight.

She started taking Zantrex to support her efforts in the kitchen and the gym.

“Love, Love, Love these. Not sure if I’m losing weight because of the pills or the energy that they give me to exercise. Either way, I only take one in the morning, and the energy it gives me is far more potent than any coffee I’ve taken.”

Mrs. Kayla decided to start taking Zantrex to lose some weight.

Unfortunately, she experienced harsh side effects.

“I started with one pill twice a day and bumped it up to two twice a day. Didn’t make a difference. I feel so sick every time I eat. Dizzy, nauseous, headaches. I lost three pounds, but this isn’t worth it. I feel like total garbage. And I tried to work out today and felt like I was going to pass out when I finished.”

Zantrex: Packages, Pricing and Where to Buy

zantrex official website

Zantrex can be purchased online on the official website:

It is also available on

You can find it at the following retailers: Walmart, Target, KOHLS, Walgreens, Rite Aid Pharmacy, and CVS/pharmacy.

One Zantrex pack contains 84 capsules and costs $37.90.

There are discount codes you can use to get discounts.

Amazon codes will get you up to 10% off Zantrex at Amazon and free shipping.

The eBay discount codes will get you up to 30% off Zantrex at eBay.

Zantrex Pros and Cons


  • Great for losing weight.
  • Good workout optimizer.
  • Increased appetite regulation.
  • Huge energy booster.


  • A very high concentration of caffeine and caffeine-like compounds.
  • Unclear difference between red and blue Zantrex versions.
  • High price considering the daily dose and capsules in the package.

Zantrex Review: Should You Buy It?

Zantrex is a potent weight loss formula.

It contains several active stimulants to provide you with sufficient energy levels.

There are also several ingredients rich with antioxidants to help your body heal and prepare for the next day.

Active fat burning ingredients and stimulants work in synergy to help you lose weight fast.

On a side note, Zantrex contains caffeine and caffeine-like compounds in high concentrations.

This is why you should stick to the recommended daily dosage.

If you feel any of the side-effects, stop using it and consult your doctor.

Read next: Lean PM Review 2024: Is It One Of The Best Night-Time Fat Burners?

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