Product Reviews Weight Loss

4 Best Metabolism Boosters for Weight Loss

Best metabolism boosters for weight loss

LAST UPDATED: September 23th, 2019 

I mentioned in one of our last articles that slow metabolism is one of the main reasons for those extra pounds.

If you haven’t read that article yet, you can do that here.

Yes, a slow metabolism can significantly affect your weight.

So it isn’t surprising that people are constantly looking for ways to speed up their metabolism.

Although there are some ways to accelerate your metabolism naturally if you want fast and effective results you should consider some metabolism booster pills for weight loss.

Metabolism boosters are diet pills which will speed up your metabolism and help you lose weight.

How do Metabolism Boosting Diet Pills Work?

These supplements help you lose weight through a process called thermogenesis.

What is thermogenesis?

It is increased heat production which leads to a faster metabolism and burning more calories and fats. (1)

The most common ingredients of the best metabolism boosters for weight loss are caffeine, capsaicin, chromium picolinate, and l-carnitine.

So, I made a choice based on effectiveness, safety, and price including the ingredients mentioned above.

Here are the best supplements to boost metabolism and lose weight.

Best metabolism boosters for weight loss:

1. PhenQ

PhenQ review

How does PhenQ work?

  •  Burns fat
  •  Blocks fat production
  •  Suppresses appetite
  •  Boost your metabolism

PhenQ ingredients:

  • Capsimax Powder – Capsimax Powder is a fat burning mixture of capsicum, piperine, caffeine, and niacin (vitamin B3). Both the capsicum pepper plant and piperine (also known as black pepper) have strong thermogenic properties which can help you lose weight by turning up your body heat.
  • Calcium Carbonate – A research conducted among obese adults indicated that people lost more weight and stored less fat when they included higher amounts of calcium in their diets.
  • Nopal – The nopal cactus is high in fiber which means it works as an appetite suppressant and helps you fight cravings for food during the day. Nopal is rich in amino acids which boost your energy levels and help you combat those extra pounds more efficiently.
  • L – Carnitine Fumarate – Amino acid that accelerates your fat-burning rates
  • α-Lacys Reset – a combination of alpha-lipoic acid, cysteine, and magnesium. It works as an energy booster.
  • It also contains amounts of Magnesium Stearate and Magnesium Oxide.

PhenQ ingredients


PhenQ dosage:

You should take 2 pills a day.

One bottle of 60 pills is enough for one month.

Take one before breakfast and one before lunch with plenty of water.

Is PhenQ safe?

PhenQ is made only of natural ingredients, so it’s safe.

In order to get the right results, increase your metabolism and slim down safely, you should follow the manufacturer’s instructions, just as you would do with any supplement.

If you have any medical condition or you are not sure about its use you should contact your doctor or nutritionist.

PhenQ testimonials

What are PhenQ side effects?

There are no significant side effects.

Sometimes, consumers report headaches, but the reason for that can be caffeine PhenQ contains.

Especially if you consume extra caffeine through coffee, tea or energy drinks.

It is not recommended to use it after 4 pm because PhenQ is a stimulant and it can cause insomnia.

PhenQ price?

One bottle contains 60 pills and costs 69.95$.

If you buy 2 bottles you can get one for free for only 139.90 $.

And there’s a special offer which you can use to buy 3 bottles for 189.95 $ and get 2 more for free, as well as a diet guide!

Also, another important thing is that you get 60 days money-back guarantee so you can try the pills with no risk of wasting money.

Shipping is free all over the world.


Bottom line: PhenQ is a great choice when it comes to speeding up your metabolism. Also, PhenQ is one of the best weight loss supplements for women! Read a detailed review HERE.


2. Phen24

Over the counter phentermine alternative diet pills

How Phen24 works?

Phen24 is a powerful weight loss supplement which helps you lose weight during 24h – night and day.

Due to that, it has two formulas which you have to combine to get the best results –Phen24 day and Phen24 night.

Phen24 day boosts your metabolism and increases your energy.

Phen24 night relaxes your body and helps you burn calories during sleeping.


Phen24 day formula:

  • Caffeine –  It gives you energy and suppresses appetite
  • Guarana – It boosts your metabolism
  • Cayenne powder – it contains capsaicin which boosts your metabolism and suppresses hunger
  • PEA – It increases your energy levels
  • Other ingredients are iodine, manganese, zinc and copper sulfate

Phen24 night formula:

  • Glucomannan – It eliminates food craving at night
  • Green tea extract – It contains caffeine
  • Hops extract – It helps you sleep better
  • Chromium picolinate – It converts fat into energy
  • Choline bitartrate – It burns fat rather than carbs
  • Molybdenum – It improves digestion
  • Vitamins – B1, B, and B7

Phen24 dosage:

Since this pill has two formulas the dosage rule is one Phen24 day pill in the morning and two Phen24 night pills with water half an hour before dinner.

Phen24 before and after

Is Phen24 safe?

It is considered safe because it is made of natural ingredients.

It is 100 % natural metabolism booster.

If you have any medical condition or you are not sure about its use you should contact your doctor or nutritionist.

Phen24 side effects?

The side effects are similar to the previous supplements.

The only problem can be if you are allergic to caffeine you should avoid this pill.

Phen24 price?

When it comes to price it is average.

It’s not the most expensive nor the cheapest on the market.

You can buy one month supply for 74.99 $.

2 packages + 1 for free is 149.99 $.

3 boxes + 2 for free + free Advana Tone is 224.99$.

Also, you have a 60-day money-back guarantee – and that is very important.

If you are not satisfied with the results you can return the pills and get a full refund (only if you don’t open the package).

Shipping is the best part of the price section.

It is free and not only in the USA, but everywhere in the world.


Bottom line: Phen24 is very good metabolism booster supplement and one of the safest pills on the market. It is one of the best metabolism booster pills for weight loss. Read a detailed review here.


3. Raspberry Ketone (Bauer Nutrition)

Raspberry ketone metabolism booster

How does Raspberry ketone work?

Raspberry ketone by Bauer nutrition is a weight loss supplement which can speed up the weight loss process and, of course, boosts your metabolism.

These pills can help you increase your metabolism, but also:

  • Suppress your appetite
  • Break down body fat

Raspberry ketone ingredients:

Raspberry ketone (500 mg)

This is a natural phenolic compound that is the primary aroma compound of red raspberries.

RK is very effective in breaking down fat cells and helping your body burn fat quickly.

They also increase the levels of adiponectin, a hormone that helps regulate metabolism.

With Raspberry Ketones you get a natural fat burner and a compound which stimulates secretion of adiponectin.

By increasing the levels of adiponectin you are reducing the fat layers.

African mango 

This ingredient will suppress your appetite by controlling leptin levels.

African mango is high in vitamins, minerals and omega oils.

Other ingredients are sodium carboxymethylcellulose, magnesium stearate, iron oxide, and titanium dioxide.

Raspberry ketone dosage:

One bottle contains 30 pills.

You should take 1 pill per day.

It’s best to take it before 8 pm.

The effectiveness of the pill isn’t affected by food and drinks so it doesn’t matter when you take it before or after meals, it’s up to you.

Is Raspberry ketone safe?

Yes, it is.

The main ingredients, African mango, and raspberry ketone are 100% natural.

Nevertheless, minors and pregnant women should not use any dietary supplement.

What are Raspberry ketone side effects?

There are no major side effects.

This pill doesn’t contain caffeine like many other pills, so you won’t suffer from insomnia.

Raspberry ketone price?

The price for one bottle is 34,95$.

2 bottles + 1 free+ weight loss guide is 69,90$.

3 bottles + 3 free + weight loss guide is 104,85$.

The great thing about these pills is that you have 60-days money-back guarantee.

Bottom line: When it comes to metabolism boosting, Raspberry Ketone by Bauer nutrition is a safe choice. It doesn’t have side effects and it’s 100% natural.


4. Fenfast 375

Over the counter phentermine Fenfast 375

How does Fenfast 375 work?

  • It improves your mood
  • Suppresses hunger
  • It boosts your metabolism

Fenfast 375 works as an appetite suppressant and metabolism booster.

Due to the thermogenic properties, it helps burn body fat much faster.

Fenfast 375 ingredients:

  • DL-Phenylalanine (PEA) – It increases energy levels by enhancing the level of dopamine in your brain. It is a derivative of naturally occurring amino acid called Phenylalanine. You can find PEA in chocolate, so no wonder why chocolate is famous for its capacity to improve your mood.
  • 1, 3, 7 – Trimethylxanthine or Caffeine – responsible for suppressing appetite. Your body then uses the existing fat to produce energy. At the same time, you don’t feel hungry all the time and you don’t eat as much as you used to.
  • Hordenine HCl – It improves mood, concentration, and focus. It is also an appetite suppressant.
  • L-Theanine – Amino acid found in tea. It calms the central nervous system and releases stress.

Is Fenfast 375 safe?

According to the ingredients, it is safe as long as you stick to the manufacturer’s instructions.

If you have any medical condition or you are not sure about its use you should contact your doctor or nutritionist.

Pregnant women, minors, and people with specific health issues should not use these pills.

Fenfast 375 side effects?

Similar to other pills, there may appear some side effects, but much less than phentermine diet pills.

Sometimes it may cause a headache.

It is not recommended to use it after 4 pm because it may cause insomnia.

Fenfast 375 price?

One bottle contains 120 pills (one month supply) and it costs 49 $.

The price for two bottles is 89 $.

If you buy three bottles you get one for free for 129$!

And, the price for 6 bottles + one for free is 229 $.

One drawback – there is no money-back guarantee.

Bottom line: Although Fenfast 375 is a great fat burner you will not make a mistake if you have a slow metabolism and try this pill.

>>>>>VISIT THE OFFICIAL Fenfast 375 WEBSITE<<<<<

  • Maraya

    I feel much more energy and motivation with phenq

    • Stacey McGregor

      Yes, PhenQ really boosts energy and metabolism.

  • Joerly

    Phenq helped me lose 12lbs

    • Stacey McGregor

      Great, I’m happy for you!

  • Kelly

    Raspberry Ketone is my favourite one, I guess garcinia cambogia is also very effective when it comes to weight loss

    • Stacey McGregor

      For some people, GC and RK can be very effective.

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