Diet Pills

Weight Loss Pills That Really Work

For decades, many people both men and women have sought for best diet pills that really work without any harmful effects.

While the key to maintaining a good physique is a healthy diet and regular exercise, some of the best diet pills in the market prove to help.

Because of the increasing popularity of pills that work as fat burner for men and women, more and more brands manufacture this kind of product.

We rounded the 10 best diet pills that really work to help you choose the right product for your needs.

  1. Phen375

phen 375

Phen375 is one of the most popular weight loss supplements today. It promises to help shed excess fat and not muscle mass to achieve your desired weight. Its benefits include:

  • Speeds up your metabolism
  • Suppresses your appetite
  • Decreases fat cell regeneration
  • Helps your body burn fat
  • Boosts your energy
  • Stimulates muscle

Some of its active Ingredients for weight loss include:

  • α-Lacys Reset – Many diet pills also contain this ingredient as it is meant to boost your metabolism. As a result, your body is able to burn more calories which could lead to weight loss.
  • Picolinic chromium – This ingredient plays a significant role in fat metabolism as well as in lowering bad cholesterol levels. It has also been tested for its positive impact on diabetes.
  • Forskolin (Coleus Forskohlii) – It is widely used in many weight loss supplements. It works by increasing the levels of adenosine monophosphate which in turn helps burn fat and increase weight loss ratio.
  • Cayenne Pepper – Considered as a spice, this ingredient improves metabolism. It also helps increase your body’s internal temperature, allowing it to burn more calories. Moreover, it makes you feel fuller longer.
  • Coleus Forskolii Root – This ingredient works to boost your metabolism. It is also known to help on fat mobilization.


  • Most of the ingredients are natural and not synthetic
  • It contains more than 5 potent ingredients for fat burning
  • Promotes increased energy and better sleep
  • Promotes normal functioning of the bowels


  • It is a little expensive (though you get what you pay for)
  • Some people may experience side effects including mild headache, dizziness and upset stomach


If you are looking for a thermogenic fat burner that is packed with natural ingredients and minimal side effects, Phen375 is a good choice. It works for both men and women. However, the actual results may vary depending on your body. While it is considerably more expensive than some brands, it gives you the best value for your money because of its quality and results.

  1. Phenq 


PhenQ is a new generation fat burner for men and women. While it is relatively new in the market, it has gained many positive reviews from its over 190,000 satisfied users. It comes with active ingredients that are safe for your body and health.

Considered as a thermogenic fat burner, it offers the following benefits:

  • Burns fat
  • Lowers your food cravings
  • Makes you feel energized
  • Improves your mood

Some of its active ingredients for weight loss are:

  • Capsimaxx Powder – This powder is composed of various ingredients such as piperine, capsicum, caffeine and niacin. It has an overall effect on the body temperature, promoting 24 hours of fat-burning function.
  • Chromium Picolinate – Based on studies, chromium picolinate is effective in controlling your cravings for sweets, carbohydrates and sugar.
  • L-Carnitine Fumarate – It is an amino acid that enhances the body’s ability to burn fat.
  • Nopal – Nopal is a cactus known as a fat-burner. It also has a high fiber content that helps in controlling your appetite.


  • The label clearly shows the ingredients and doses unlike many supplements that hide them
  • Made from natural ingredients
  • Helps in the formation of muscle mass
  • Most of the ingredients are clinically tested


  • Not suitable for those under 18, pregnant and breastfeeding moms as well as those who are taking prescription drugs
  • Has side effects on some users, which can include vomiting, nausea, uneasiness and digestive problems


This fat burner for men and women is an excellent appetite suppressant. If you are gaining weight as a result of your constant food cravings, this product is worth considering.

  1. Phen24


Among the weight loss supplements we have listed here, this one is unique in that it has two different formulas: one for daytime and the other for nighttime use. The reason behind this is that our body’s metabolism tends to slow down while we sleep, while it is very active at daytime. The two formula allows the body to efficiently metabolize and burn fats 24 hours a day.

Some of the active ingredients for the DAY supplement are: 

  • Cayenne powder – This ingredient increases the internal body temperature, stimulating fat burning and metabolic processes.
  •  Phenylalanine – It is an amino acid that reduces your appetite and prevents overeating.
  •  Iodine – It stimulates thyroid hormones that help regulate metabolism.
  •  Manganese – Manganese works to improve your metabolism and suppress cravings.
  •  Copper sulphate – This mineral aids in converting fats into energy.

The NIGHT supplement comes with:

  • Glucomannan – It is a dietary fiber that makes you feel fuller longer.
  •  Chromium picolinate – It aids in burning fats and in muscle growth.
  •  Biotin – It helps enzymes that work to break down carbs and fat.


  • Offers visible and long-lasting results than a crash diet.
  • Is made from natural ingredients with no artificial fillers.
  • Effective in suppressing your appetite for unhealthy food.
  • Customized to your body’s day and night metabolic processes.
  • Compatible for vegetarians and vegans.


  • Not suitable for anyone under 18, pregnant and nursing women and those taking medication for diabetes, an autoimmune disorder, kidney disease, liver problems, and prostate hypertrophy.
  • May have side effects to some such as vertigo, diarrhea and headache.


Phen24 is one of the best weight loss pills with little side effects. It helps the body burn fat by boosting daytime and nighttime metabolism.

  1. Meratol


This fat burner for men and women effectively helps those who want to get rid of excess fat. It is designed to do the following functions in the body:

  • Suppress appetite
  • Boost the metabolic rate
  • Increase energy levels
  • Reduce fatigue

Meratol contains natural ingredients such as:

  • Capsicum Extract – This ingredient is widely used in many diet pills. It helps increase your metabolic rate as well as increase your body’s ability to burn calories by up to 12 percent.
  •  Cactus Extract – This wild cactus extract is a popular appetite suppressant.
  •  Brown Seaweed Extract – It contains phytochemicals that promote proper thyroid function which in turn promotes higher metabolic rate.
  •  Medicago Sativa L – Also known as Lucerne, this ingredient helps in burning calories as you consume them.


  • Made from natural and GMO-free ingredients
  • Does not contain dairy, preservatives and artificial colors and flavorings
  • Helps build muscle mass


  • Not safe for pregnant and nursing women and children under 18
  • Some users have experienced side effects such as dry mouth, heartburn, increased heart rate, nervousness and jittery


Meratol is great for those who want to shed fat and develop muscle mass. However, it received many negative reviews from various online forums due to its side effects.

  1. Proactol 



Proactol is one of the more popular chitosan-based weight loss supplements. Chitosan is a sugar from the outer skeleton of shellfish and is known to work in treating obesity and reducing high cholesterol levels. Proactol is ideal for those who want to reduce their food cravings and lose weight.

Aside from chitosan, Proactol also contains 100% organic plant extract and natural ingredients such as magnesium stearate which promotes the production of healthy cholesterol and chitosan which is known to help suppress your appetite. It also contains titanium dioxide and hypromellose which play a vital role in weight loss.


  • Certified as kosher and halal product
  • Ingredients are organic and natural
  • Helps control overeating problems
  • It has been tested in clinical trials


  • Slightly expensive
  • Not FDA-approved
  • Each pill contains fat binders that can have side effects including stomach problems and greasy stools
  • Side effects may also include bloating and gas


Unlike some of the other best weight loss pills we listed in this roundup, Proactol has very minimal side effects reported by users. Proactor is also worth considering if you need help in controlling your cravings and burning fat.

  1. Lean Optimizer 

lean optimizer

Lean Optimizer is one of the best diet pills that can help improve your metabolism naturally. It is considered as a thermogenic fat burner and it has a six-mode fat attack system that aims to deliver good results.

Six fat attack systems:

  • Metabolic Optimizer System – helps increase your metabolic rate by more than 14 percent, allowing you to burn up to 450 calories per day.
  • Appetite Neutralizer System – helps stop your mental and physical cravings.
  • Thyroid + Energy Maximizing System – helps optimize your hormones, which in turn has a positive impact on your diet and ageing.
  • Insulin Sensitizing System – helps control the overproduction of insulin, reducing your risk of diabetes.
  • PH Alkalizing System – helps the body remove the stubborn fat naturally.
  • Delivery Enhancer System – enhances the bioavailability as well as the absorption of vital nutrients, reducing fat storage.

This product contains 14 clinically proven ingredients including chromium picolinate, green coffee bean, yerba mate, bladderwrack and higenamine that all contribute to diet-boosting effect.


  • Uses natural and safe ingredients
  • No caffeine unlike most of the weight loss supplements in this list
  • Approved by the FDA
  • Free from gluten, additives and fillers


  • Not for children and seniors
  • Not for those taking prescription drugs
  • Not for pregnant and nursing women
  • Has anticoagulating effects


This diet pill is one of the better choices for people with slow metabolism as it helps increase your metabolic rate by up to 14 percent. It is also worth noting that it is FDA-approved unlike many of the diet pills in the market today.

  1. Atrafen Elite 


Considered as a thermogenic fat burner, Atrafen Elite claims that it can help you get rid of extra fats by boosting your metabolic rate, controlling your cravings and suppressing your appetite. It is designed to provide immediate results.

Some of the active ingredients in this diet pill include glucuronolactone, phenethylamine

nettle leaf extract, yohimbe extract and inositol niacinate which have slimming effects. Moreover, it also contains caffeine which in the short term can help boost your metabolic rate. After a while, your body may become tolerant to its effect, reducing its effectiveness for weight loss.


  • Boosts your metabolic rate
  • Suppresses your cravings
  • Boosts your energy
  • Enhances mood and cognitive ability


  • Uses stimulants and diuretics which can have potential side effects
  • Some users experience side effects such as anxiety, agitation, dizziness, increased heartbeat, stomach problems, frequent urination, nausea, vomiting, bloating and high blood pressure


While it shows promising effects for weight loss, the fact that it is also packed with stimulants makes you think twice before choosing this product. Stimulants affect the central nervous system and is known to have numerous side effects.

  1. Nutratech Orlistol carb and Fat Blocker 

nutratech orlistol

Another product that is considered as one of the best weight loss pills is the Nutratech Orlistol. It works by suppressing your late night cravings and appetite. Orlistol also inhibits the absorption of fats and carbohydrates, allowing them to pass through the body before they are broken down and stored as fats. This means faster weight loss for men and women.

Nutratech Orlistol is made from proprietary formula containing chitosan, apple vinegar powder, aloe vera extract, phaseolus vulgaris, garcinia cambogia extract and California buckthorn. These ingredients help in dealing with obesity, cravings and high cholesterol level.


  • The only supplement that inhibits carbohydrates and fats absorption for faster weight loss
  • Effective in suppressing your cravings
  • Improves digestive function


  • Ingredients are not clinically proven
  • Limited information available for its users such as no dosage instruction is given
  • Has numerous negative reviews
  • Some users experience side effects including diarrhea, stomach cramps, dehydration, nausea, dizziness, dry mouth and diarrhea,


This product offers faster results due to its Orlistol which prevents the body from absorbing carbohydrates and bad fats. However, its ingredients are not clinically tested to prove its effectivity.

  1. LEAN PM Night Time Fat Burner 

lean pm fat burner

Lean PM is one of the few weight loss supplements that promise to help you lose weight while enjoying a relaxing sleep. It works to:

  • Help the body burn fat
  • Promote better sleep
  • Improve your mood

This product is an effective fat burner for men and women. It contains natural extracts and herbal substances for faster and easier weight loss such as

Green Tea Extract – Green tea extract is high in catechins and a decent amount of caffeine, both of which can boost fat burning.

Bioperine – This ingredient aids in increasing your metabolic rate which in turn helps in burning fat.

L-Theanine – Various study show that L-theanine may help with weight loss especially among obese individuals.

Lean PM also also contains vitamin B6 and magnesium.


  • Uses natural ingredients
  • It works while you sleep
  • Also works as a sleeping aid
  • Less known side effects


  • Not for under 18 years old and pregnant and nursing women
  • Not recommended for those taking medications for certain health conditions


This diet pill is a good choice if you want to lose weight even while sleeping. As it also promotes better sleep, it is ideal for those with sleeping problems. However, for optimal results, you should take this pill along with a healthy diet and regular exercise.

  1. Phen-maxx XR 37.5 

phen maxx 37.5

With its advanced appetite suppressing properties, Phen-Maxx 37.5 promises to help you achieve your ideal weight. It contains 37.5 mg of Phentermine per serving, hence its name. Phentermine is an appetite suppressant known to speed up weight loss and treat obesity.

Phen-maxx XR 37.5 is a thermogenic fat burner containing natural ingredients that offer health benefits on their own. These ingredients include green coffee bean, green tea, raspberry ketone, grapefruit, African mango, acai berry and apple cider vinegar.


  • Promises to help you lose up to 25 lbs a month
  • Uses clinically proven ingredients for weight loss
  • Boosts your energy levels
  • Made in a GMP FDA Certified Lab


  • With expensive price tag
  • It receives many negative reviews from its users; some of them have to do with its effectiveness in suppressing appetite and weight loss


There’s limited information about this product and its side effects are not yet known or published. If you want to take a safer side, it’s a good idea to consider an alternative option.

Final Verdict

Phen375 is the best diet pill for many reasons. It is made from all-natural ingredients which work together to speed up the processes that affect the body’s ability to process and burn fat. It also helps you control your appetite and cravings which are important if you are trying to lose excess weight. While somewhat expensive, it offers quality results. Most importantly, it has no known serious side effects.

How Diet Pills Work

There is no shortcut to losing weight. For many people, having a healthy diet and doing regular exercise are not enough to achieve their dream physique. And they found their needed extra help through diet pills and supplements.

Diet pills and supplements contain one or more active ingredients that can aid the body in burning fat, controlling appetite, reducing fat absorption and improving metabolism.

These products are not created equal even if they share many similar ingredients. Some weight loss supplements and fat burner for men and women cause minor and unpleasant to serious side effects. Their level of effectiveness may also vary.

One thing is for sure though: There is that one product that will suit you, giving you optimum benefits with the least side effects.

How to choose the right diet pill

  1. Beware of products that promise a fast and easy weight loss. 

Over-the-counter supplements are not regulated by the FDA. Many of these products don’t really work or may have serious side effects on long-term use. Even those FDA-approved weight-loss pills do not work like magic. If a product promises immediate results without much effort on your part, you should think twice before buying it.

  1. Understand the different types of diet pills.

There are different types of diet pills, and one way to classify them is based on how they work. Diet pills can be fat burners, fat binders or appetite suppressants, among others. Depending on your overall health condition, there is one type of diet pill that is most suitable for you.

  1. Check the ingredients.

Many diet pills and supplements claim that they are made of natural ingredients. But don’t be so sure. Always check the label for a detailed list of the ingredients. Some labels contain very limited information about the ingredients or how much of each ingredient are in the mixture. This should give you a hint that the manufacturer is hiding something or withholding relevant information.

Overall, find a diet pill that is GMO-free and uses organic and natural ingredients. If you prefer a gluten-free, vegan or vegetarian pill, some brands also offer this.

  1. Read product reviews.

Reading product reviews from actual users in third-party website can give you an idea of how a certain diet pill or supplement really works. Most of these are honest reviews and from the actual experiences of the users.

  1. Seek advice from fitness professionals.

If you can’t decide on which diet pill works for you, seek advice from a fitness professional or healthcare provider. They will consider your overall health in finding a product that will work for you.


With so many diet pills and supplements available in the market today, knowing how to choose the right diet pill that works is crucial for obtaining optimum results.

After carefully checking some of the best diet pills, we have come up with this roundup and our final verdict is that Phen375 stands out among the rest because of its ingredients, how it works, its minimal side effects and many positive reviews.

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