Zantrex Black Review 2024 ➡️ Zantrex Black Results & Benefits

Zantrex Black Reviews

For many people, losing weight is one of those resolutions that keep coming back. We try to lose weight but the pressures of today’s world can prove a tad daunting. There are many gurus with all sorts of ideas on how to lose weight. However, some of them consume a lot of our time and others are also a bit expensive and hence unattainable.

Enter, weight loss supplements.

The weight loss supplement industry is full of products promising to help you attain your weight loss goals in no time. While some of them may work, a majority of them do not do anything beneficial.

One such supplement is Zantrex Black, we have been looking at it for a bit and in this article, we will give you all the answers you need. Does it work? Where can you get it? Is it the best in the market?

Read on to find out.

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What is Zantrex Black? 

Zantrex Black is a dietary supplement that aids in weight loss and provides an increase in energy levels. It contains a proprietary blend of herbs and ingredients that work together to create a stimulant-like effect.

In order to promote weight loss, it has been formulated to increase the body’s metabolism, lower bad cholesterol levels, regulate glucose levels in the blood, and prevent fat from being absorbed into the body.

Supplement Name What is Zantrex Black

Zantrex Black

Country of Origin The U.S.A.
  • Kola seed extract
  • Damiana
  • Cacao extract
  • Green tea leaf extract
  • Yerba Mate Extract
  • Guarana (seed) Extract
  • Trimethylxanthine (caffeine)
  • Schizonepeta extract
  • Maca Extract
Health Benefits
  • it increases the caloric expenditure of the body
  • it facilitates the fat-burning activity of the metabolism
  • it limits the absorption of fats during digestion
  • It regulates the blood sugar level
  • It reduces the level of bad cholesterol in the blood
  • A food supplement that cuts the feeling of hunger
  • Zantrex Black acts as a nervous regulator and helps the body to rest
Price Anywhere between $35 to $50
Shipping Worldwide
Best Alternative PhenQ
Where to shop

What are the Zantrex Black ingredients?

Kola Seed Extract: This ingredient has been included in the Zantrex Black formula for several different reasons. The extract may be beneficial for digestion. They are thought to stimulate the production of gastric acid, which in turn increases the effectiveness of digestive enzymes in the digestive tract. 

The kola seed extract also increases blood circulation in the body, giving you the energy boost you need for the rest of the day. The caffeine and theobromine found in the kola nut may cause the heart rate to increase, resulting in increased circulation overall.

  • Damiana: Damiana is used to treat headaches, bedwetting, depression, nervous stomach, and constipation; to prevent and treat sexual problems; to boost and maintain mental and physical stamina, and act as an aphrodisiac. Damiana is also used to treat a variety of other conditions. It is primarily used in the Zantrex Black formula to slow the passage of food through your digestive system. As a result, it may assist you in feeling satisfied by dissolving the gases in your stomach.
  • Cocoa: Several studies have found that cocoa powder can help people lose weight more quickly by increasing their fat metabolism and energy levels. Raw organic cocoa powder has been shown in studies to increase the rate at which your body burns fat for energy, thereby improving your overall metabolic rate. Additionally, cocoa inhibits the production of ghrelin, a hormone commonly found in people who struggle with diabetes and those who struggle with losing weight.
  • Green Leaf Extract: There are numerous advantages to using green tea leaf extract. When combined with naturally occurring caffeine and catechins, it may be able to aid in the stimulation of your metabolism and energy levels like Burn Lab Pro.
  • Guarana: Guarana is widely praised for alleviating fatigue, increasing energy, and improving learning and memory performance. Improved heart health, weight loss, pain relief, healthier skin, a lower risk of cancer, and a lower risk of age-related eye diseases have all been linked to it.

How does Zantrex Black Work? How good is the effect of the Zantrex Black?

Zantrex Black claims to work in a variety of ways. Let’s look at some of them.

Zantrex Black weight loss

  • It increases the body’s fat-burning metabolism: The L-carnitine in the supplement helps to steer fat cells to the mitochondria to be used for energy.
  • Reduces hunger pangs: Zantrex claims to be an appetite suppressant and this may help with weight loss over time. However, this claim can only be substantiated when the appetite is suppressed over a long period of time because otherwise, the body will tend to ‘Hold on to the food that you eat to maintain what it is used to.
  • Balances blood cholesterol: Zantrex contains piperine that helps reduce bad cholesterol which is the main culprit for heart problems. Fats are much easier to burn when the levels of cholesterol are balanced and weight loss can be achieved much faster.Having said all that, there isn’t a lot of evidence showing that the amounts of the ingredients in this supplement are sufficient. We cannot tell if one can get results in the promised timelines.

How do you use and dose Zantrex Black for best results? Our dosage recommendation – How much Zantrex Black should you take?

The manufacturers of this supplement recommend that you take two soft gel capsules 15 minutes before a meal on an empty stomach with a full glass of water to achieve the best weight loss results. Soft gels combined with a healthy diet and regular exercise are recommended by the manufacturers of this supplement for even better results.

Take one or two soft gels as needed. They also give you a significant energy boost. According to the supplement’s developers, it is recommended that you do not consume more than 6 soft gels in 24 hours.

How long does it take for Zantrex Black to work?

According to consumer feedback, most people see visible fat loss results within two to four weeks of using the product, while others see visible fat loss results in four to six weeks.

The effects of the supplements on energy, on the other hand, are felt within ten to thirteen minutes of taking them. However, it is essential to note that results from this supplement will differ from one person to the next.

Zantrex Black Alternative

Zantrex Black is one of the most popular weight loss supplements on the market, and for a good reason. Wolfson Berg is a well-known supplement manufacturer that is responsible for some of the most effective fat-burning and weight-loss products available in the market today.

To create PhenQ, they used high-quality natural ingredients through extensive research and clinical trials. 



✅ Burns fat
✅ Blocks fat production
✅ Suppresses your appetite
✅ Improves energy
✅ Improves metabolism rates.

This product is made with a powerful formula that combines five different supplements into one. When taken in the recommended doses, it can dramatically increase the rate of calorie utilization by boosting the metabolism and thermogenesis, helping curb appetite, increase energy levels, and even improve your mental focus and mood, according to the manufacturer.

As a result, this formula increases metabolic rate and thermogenesis, allowing you to burn more calories throughout the day. This supplement suppresses appetite by utilizing the ingredients A-Lacys, which help you feel fuller for more extended periods while decreasing cravings. 

Finally, it works by increasing energy levels by using energy-boosting ingredients such as caffeine anhydrous, which helps the body cope with calorie reductions while also improving physical performance.

Zantrex Black 2024 clinical trial assessment and results: Is Zantrex Black safe to use?

According to research published by PubMed, a previously healthy 38-year-old woman experienced—a possible caffeine-induced seizure as a result of the supplement—blurred vision and a new onset grand mal seizure after waking up from a dream patient.

The patient had been taking the dietary supplement Zantrex Black for two months at the examination. Zantrex Black is marketed as a weight-loss supplement that claims to provide “rapid weight loss and extreme energy” in a single “power-packed pill.” 

Is Zantrex Black safe to use?

Zantrex Black is a proprietary blend that contains niacin, caffeine, and a variety of herbs, among other ingredients. The patient’s chemistry panel, except potassium (2.9 mEq/L), was within normal limits when he was taken to the hospital emergency room after presenting to the facility. 

An electroencephalogram (EEG) revealed nothing unusual. According to the results, magnetic resonance imaging (MRI) revealed possible atrophy in the right frontal lobe. Outpatient follow-up MRI and EEG tests showed that the patient’s brain function was within normal ranges. After discontinuing Zantrex Black, the patient has reported no further seizure activity in the absence of the medication.

Zantrex Black Pills Side Effects

Caffeine is the main active ingredient in Zantrex Black. According to research, caffeine has been linked to insomnia, anxiety, hyperactivity, nausea, heart palpitations, and other adverse side effects.

When taken in high doses, Zantrex Black may cause headaches, nervousness, and chest pain. Caffeine is most likely dangerous in a large dose, and it can cause irregular heartbeats and, in the worst-case scenario, death.

Zantrex Black Pills Side Effects

We recommend using PhenQ if you want a safer and healthier alternative. PhenQ is a dietary supplement that was developed after several clinical studies. When compared to Zantrex Black, PhenQ contains significantly less caffeine.

As a result, it is associated with fewer side effects. It is possible to have dizzy spells, dry mouth, difficulty sleeping, irritability, nausea, vomiting, diarrhea, or constipation. These side effects, however, have been infrequent.

Zantrex Black results before and after: Do Zantrex Black Work, or is it a scam?

Zantrex Black results after two weeks
  • You may experience some side effects such as insomnia, nervousness, restlessness, nausea, increased heart rate,
Zantrex Black results after one month
  • Weight loss should be negligible 
  • Your energy levels will spike and plunge
Zantrex Black results after two months
  • The results may vary from one individual to another
  • You should consider switching to a more effective product

Zantrex Black results after two weeks:

It is possible to experience some side effects during the first week, such as insomnia, nervousness, restlessness, nausea, increased heart rate, and fatigue.

Zantrex Black results after one month:

Energy levels will spike suddenly, causing you to have heart palpitation and anxiety. As the effects of the supplement begin to wane, your energies will plunge, which will leave you feeling exhausted.

Zantrex Black results after two months:

If the side effects do not put you off the supplements, the lack of results will do it. You should consider switching to a more effective product if your results are inconsistent from person to person.

Zantrex Black results before and after


Our Zantrex Black review and rating: Zantrex Black Pros and Cons:

Consumer safety should always be at the top of the list for developers of supplements. And though, in some cases, the pros of a product outweigh the cons, Zantrex Black causes significant side effects. 

Zantrex Black positive reviews

Zantrex Black positive reviews

Zantrex Black Negative Reviews

Zantrex Black Negative Reviews

Zantrex Black reviews on the internet and forums like Reddit or Consumer Reports:

While there are some positive reviews on this supplement, the overwhelming feedback from consumers is negative. The use of this supplement has been linked to some adverse side effects. Zantrex Black contains caffeine which makes it highly addictive, ultimately resulting in dependence on this supplement.

Is Zantrex Black a Shark Tank product?

What is Shark Tank? There have only been a few appearances of weight loss supplements on the business-themed show on ABC.

While you may have begun your search for weight loss supplements online, you should be aware of the numerous advertisements purporting to be from the Sharks, which you should be aware of before proceeding further.

Some of these advertisements go so far as to include photographs of the judges with photo-shopped Keto supplements in their hands, which is highly creative. Although these advertisements are entirely fictitious, the majority of the time, they include the “featured on Shark Tank” testimonial to give their products some credibility.

Is Zantrex Black reputable, or are there any warnings about Zantrex Black on the internet?

One of the most common complaints about Zantrex Black is that it causes adverse side effects in its users. According to customer feedback, users of the supplement experienced severe nausea, which could be due to the dietary supplement’s high caffeine content. According to some users, Zantrex Black did not produce the desired results even after taking the recommended dose.

If you take Zantrex Black as prescribed, you will consume approximately 900mg of caffeine daily. Increased alertness, improved athletic performance, and even a lower risk of certain cancers has all been associated with caffeine’s health benefits.

Using caffeine for an extended period or in doses greater than 400 mg per day has the potential to be hazardous to one’s health. Caffeine has been linked to various adverse side effects, including insomnia, nervousness, restlessness, nausea, increased heart rate, and other symptoms.

Headaches, anxiety, and chest pain are possible side effects of taking higher doses. When consumed in large quantities, caffeine is probably harmful.

What do I need to consider if I want to discontinue Zantrex Black?

As this supplement is developed using a significant amount of caffeine, there may be some adverse withdrawal symptoms. Caffeine withdrawal can occur in anyone who consumes caffeine regularly and then abruptly stops. 

Headache, fatigue, loss of energy, irritability, anxiety, difficulty concentrating, depression, and tremors are all common symptoms that can last two to nine days. To avoid the unpleasantness of these side effects, it would be better and safer to gradually wean off this supplement.

Where can you buy Zantrex Black? Zantrex Black price comparison & deals for sale:

When it comes to Zantrex Black, there seems to be a lot of price variation between online vendors. And if you’re still interested in buying Zantrex Black, we recommend doing some price comparison shopping. Alternatively, we recommend purchasing directly from the manufacturer.

Zantrex Black can cost anywhere from $35 to $50. We recommend purchasing Zantrex Black from here for the best price deals and coupon codes. Aside from the low prices, purchasing from this site ensures that you receive supplements directly from the manufacturers.

Shopping here also ensures reliable delivery right to your door, which is essential because shipping can be a nightmare.

Can you buy Zantrex Black in a pharmacy?

We could find no indication that Zantrex Black is sold in pharmacies. While Zantrex Black can be purchased in a pharmacy, purchasing supplements on these ecommerce platforms is strongly discouraged. With so many counterfeit supplements on the market, buying directly from the manufacturers or their trusted vendors is safer.

Can you buy Zantrex Black in pharmacy?

Purchasing from their trusted partner vendors provides you with the same benefits as buying directly from the manufacturers. We recommend purchasing from here if you are looking for high-quality supplements at a reasonable price.

Zantrex Black Review Conclusion - Our experience and recommendation:

Many weight-loss dietary supplements contain caffeine or ephedra-related alkaloids to boost energy and suppress appetite. Caffeine can be found in supplements even if it is not listed as an ingredient, which many people are unaware of.

Zantrex Black is claimed to improve both energy and weight loss through a unique combination of ingredients. Caffeine is present in five other ingredients in Zantrex Black, in addition to caffeine: yerba mate, guarana, green tea extract, kola seed extract, and cacao extract.

Zantrex Black Conclusion

According to research, caffeine has been linked to insomnia, anxiety, hyperactivity, nausea, heart palpitations, and other adverse side effects. When taken in high doses, Zantrex Black may cause headaches, nervousness, and chest pain. Caffeine is most likely dangerous in a large dose, and it can cause irregular heartbeats and, in the worst-case scenario, death.

A safer and healthier alternative with little or no little side effects is PhenQ. PhenQ is an effective fat burner that contains capsicum, piperine, caffeine, and other ingredients. 

Overall, PhenQ is exceptionally safe and does not pose any inherent risk to your health. If you're a healthy adult over 18, you should feel extremely safe. Compared to Zantrex Black, PhenQ contains significantly less caffeine and is, therefore, associated with fewer side effects. It is possible to have dizzy spells, dry mouth, difficulty sleeping, irritability, nausea, vomiting, diarrhea, or constipation. These side effects, however, have been extremely rare.

A bottle contains 60 tablets, enough for one month's use. Most users reported a significant change in their bodies within three months.

Frequently asked questions about Zantrex Black:

Now that you have made it this far, here is a quick recap of Zantrex Black.

What is Zantrex Black?

How does Zantrex black work?

How to take Zantrex black?

How much caffeine is in Zantrex black?

How to use Zantrex black for weight loss?

Where to buy Zantrex Black for the cheapest price?

How much is Zantrex Black?

Are there any Zantrex Black discount or coupon codes?

Is it possible to buy Zantrex Black on eBay and Amazon?

Does Zantrex Black have any risks or side effects?

Is it safe to take Zantrex Black continuously?

Do I need a prescription to buy Zantrex Black?


Written by Dr. Dana Kim
Medical Writer & Editor

Dr. Dana Kim is a clinical pharmacist. She earned her doctorate in pharmacy from the University of Illinois at Chicago. She has worked as a home infusion pharmacist and has written clinical communications for patients and professionals for more than ten years. Dr. Kim is also a Writer for

View all post by Dr. Dana Kim