Phentaslim Review 2018

In this article you will read: what is Phentaslim, how to use it, its ingredients, benefits, side effects, customer reviews, packages, prices, where to buy it, pros & cons.

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Product info

Name: Phentaslim
Category: Fat Burners, Weight Loss
Price: Starts at $69.00
Author: Jenny Abouobaia
Our verdict: (3.1 / 5)


I don’t think anyone will disagree that diets can be tedious and boring. It may be that you just have a few stubborn pounds lose. It may be you have a lot more.

We all know that a healthy diet and exercise will help trim our bodies. We also know that we have to eat less calories than we use to lose weight. Sometimes, despite the effort we put in, we just don’t see results.

This is when we may turn to supplements to give us a helping hand.

Phentaslim is a supplement that promises to destroy your hunger pangs and annihilate your body fat. They describe it as a weight loss secret.

Shall we see if their secret is worth sharing? Read our review.

What Is Phentaslim?

what is

The product is one a few supplements sold by Optimum Nutra. The company was formed in 2011 and is based in Panama. They market products online in the USA and the UK.

The company aim is:

To provide effective supplements to maintain your health and well being.

Phentaslim is a supplementary pill aimed at targeting weight loss. It claims to be a powerful fat burner that can suppress appetite and boost energy levels. It also claims to elevate your mood without the jitters.

Do the ingredients support these claims? Time to take a look.



Phentaslim contains:

Green Tea

This may help with weight loss but does not have a significant effect.

Caffeine Anhydrous

This may aid weight loss in the short term.

Raspberry Ketones

These are similar to capsaicin which is found in chili pepper. They also resemble synephrine which is a stimulant. Some studies have shown these two molecules may boost metabolism. It is thought that raspberry ketones may have a similar effect.


This is an amino acid produced naturally in the body. It helps the body produce energy. It is important for heart and brain function. As wells as muscle movement, and many other body processes. It may help benefit heart and blood vessel conditions. It can also help chest pain, congestive heart failure, and high cholesterol.

L – Tyrosine

This may help regulate your mood.

Panax Ginseng

This has been used in Chinese medicine for many years. It has many health benefits including boosting energy and lowering blood sugar levels.

Guarana Seed

This contains caffeine. It may be taken for weight loss, athletic performance and mental performance. It may increase energy. It is also used as an aphrodisiac. There is no good scientific evidence to support these uses.


This has many health benefits. It may improve exercise performance.

Cayenne Pepper

May help weight reduction. It may also suppress appetite.

Black Pepper Extract

This may help the other ingredients enter the bloodstream.

B Vitamins

These help release of energy from the foods that we eat.Howeve r too many may contribute to the development of obesity.

How Does It Work?

formula analysis

The company claims that it aims to target your weight loss in six ways:

  • Burn fat by increasing your metabolism.
  • Reduce cravings which keeps you feeling fuller for longer.
  • Burn calories and prevent additional weight gain and fat storage.
  • Boost energy.
  • Provide mental clarity by improving your mood. Boost mental resolve to keep you motivated.
  • Boost health with the vitamins and minerals.

There is some evidence that some of the ingredients may provide health benefits. Some may contribute to weight loss and appetite suppression.

There is no clinical trial to prove that these ingredients work together to fulfill the promises that the company makes.

There are only eight studies quoted on the company website. These apply to four of the sixteen ingredients listed by them.

Side Effects

side effects

There are no side effects advised by the company.

They do however advise that if you are pregnant or a breastfeeding mother, have a body mass index (BMI) of less than 18.5, or are under 18 years of age you should avoid taking this supplement.

It may be wise if you are taking any prescription medication or have any pre-existing medical condition to consult your physician.

Phentaslim Reviews & Complaints

customer review

Independent customer reviews for this product are noticeably absent.

The company is not listed with the Better Business Bureau.

There are positive testimonials on the company website. They state they have over 100,000 customers.

They do clarify that results in the testimonials may not be typical and your results may vary.

Fiona reports:

My friends laughed when I bought a swimsuit for my holiday, but 5 weeks later they are amazed. Losing 32 pounds has dramatically changed my life…

I did find two reviews on Both were not happy with their purchase of this product.

Beverly Hartles writes:

Phentaslim is a total waste of money. I have not lost an ounce and am very active and have been on a calorie controlled diet while taking them exactly as requested.
I believe they are falsely advertising a product that does not work.

And Marc reports that he had issues when he requested a refund:

Their website states they have a 100% money back guarantee, but beware! These diet pills DO NOT work. Once you buy them, you own them because they will not refund your money as they advertise. Don’t waste your money.

Packages, Prices & Where To Buy It

  • 1 bottle (1 Month Supply): $69.00
  • 2 bottles (2 Months Supply): $109.00
  • 3 bottles + 1 FREE (3 Months Supply): $159.00
  • 5 bottles + 3 FREE (8 Months Supply): $239.00

There are no shipping and handling charges.

We pay for shipping!

Your order will be delivered via Royal Mail’s international tracked delivery service. We’ll send you the tracking order once your order is despatched.

Where to buy Phentaslim?

We recommend to avoid places like Amazon, Walmart, GNC, or Walgreens.

Buy Phentaslim at official website only, so you can be sure that you get an original product with money back guarantee.

This product is avaliable worldwide, including countries like: USA, UK, Canada, Australia, New Zealand, France, Spain or Italy.

See below how the official site looks like.

phentaslim official website

Return/Refund Policy

The company offers a 60 day money back guarantee.

They will accept return of one opened bottle and any unopened bottles. They will charge a $10 handling fee and you must pay shipping.

You must contact them via their website to obtain a returns authorization.

Pros & Cons


  • Some of the ingredients may help weight loss.
  • Some ingredients may help boost metabolism.
  • Ingredients are all natural.
  • 60 day money back guarantee offered.


  • Only available direct from the company.
  • No clinical study on the efficacy of the product.
  • Price point is high.
  • May cause side effects due to caffeine content.

Final Verdict

Dieting and exercising can sometimes seem a chore. Especially when we don’t see results as quickly as we would like.

Will this product help give your efforts a boost? It may. There are some ingredients that may help speed up your weight loss if you are struggling.

Will this product work without diet and exercise? I doubt it. Whoever reveals that secret will be worth a fortune!

You do have a money back guarantee with this product should you decide to give it a try.

We laid out the facts, will you buy it? Comment below and tell us what you think!

Phentaslim photo medium

Product Name: Phentaslim

Product Description: Phentaslim is a dietery supplement claimed to help you stay on track with your existing exercise and sensible diet, while also helping you to burn more calories, suppress your appetite, improve mental function, and boost your energy.

Price: 69.00

Currency: $

User Review
0/100 (0 votes)

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