Best Metabolism Booster To Weight Loss 2023: Top 5 Pill Reviews

Reviewed by Brittany Ferri, PhD

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Best Metabolism Booster

Have you met someone who eats a lot but never gains weight? Or do you know people who barely eat yet still gain weight? Well, this happens because of their metabolism rate rather than body size.

Metabolism[1] is a series of chemical reactions that break down consumed food into energy that can be used in our day-to-day activities. Simply put, it is the rate at which the body burns calories. 

Hence, a fast metabolism rate equals less weight gain, and a slower metabolism rate equals rapid weight gain. In this article, you will learn how to use the best metabolism booster to lose weight in 2022.

  • The basal metabolic rate (BMR) is the number of calories your body requires to function while at rest. The amount varies by person, but on average, it provides 60 to 75 percent of the energy your body needs to function properly.
  • Catabolism is a metabolic process in which large organic molecules are broken down into smaller molecules to release energy.
  • Anabolism is a metabolic process that involves storing and using energy by synthesizing compounds of simple substances as needed by body cells.

Best metabolism booster pills for weight loss 2023

We have considered the brand reputation, customer reviews, affordability, availability, quality of ingredients, and potency of each product below.

Best Metabolism Booster Pills For Weight Loss 2023


Unlike several weight-loss supplements, PhenQ helps you lose weight and improve your overall health.

  • Made in FDA- and GMP-certified laboratories
  • Free delivery on all orders
  • Burns body fat and hinders the formation of new fat cells
  • Pregnant women, lactating mothers, or children below 18 cannot consume it
  • Not affordable

Because of its appetite-suppressing properties, PhenQ is ideal for weight loss and for people with eating disorders. It is manufactured in FDA- and GMP-certified laboratories with natural and potent ingredients.

It contains nutrients that suppress appetite, increase metabolism, and prevent excessive weight gain by preventing the body from producing new fat cells.

The company charges $69.95 for a bottle of 60 potent capsules, plus attractive bonuses and discounts if you buy two or more products.

Furthermore, they provide free global shipping on all products, regardless of quantity, and a 67-day money-back guarantee. You should take PhenQ twice a day- once in the morning and once in the afternoon.


LeanBean is made with natural ingredients and produced in FDA-certified laboratories.

  • Helps to maintain glucose in the blood
  • Boosts metabolism
  • Decreases appetite and calorie intake
  • cGMP certified
  • Not widely available

LeanBean prides itself on being a brand for women who want to burn fat and stay in shape. Furthermore, it contains a wellness innovation that may provide good metabolism support for strenuous workouts.

It is vegan-friendly and provides numerous benefits, such as hydrating the body and increasing the rate of carbohydrate, protein, and lipid metabolism.

For best results, take two capsules 30 minutes before each meal with eight ounces of water three times per day.

While a bottle of 180 capsules costs $59.99, customers who order two or more months’ worth of product qualify for discounts and a free package of 180 tablets.

Furthermore, they offer free shipping to customers in the United States and the United Kingdom, as well as a 7-day return policy for unwanted and unopened products.


Phen Gold is made from a unique combination of natural ingredients that include vitamins and botanicals and is suitable for people of all ages.

  • GMO-, lactose-, and soy-free
  • Suitable for vegans
  • Decreases mental and physical fatigue
  • No records of side effects exist
  • Not widely available

PhenGold is produced in FDA-registered and GMP-certified facilities that adhere to strict quality control and assurance regulations.

Moreso, it promotes muscle toning and preserves lean muscle mass or development. However, it is not widely available because it can only be purchased through the company’s official website.

Because the company encourages bulk purchases, one bottle costs $59.99, three bottles cost $119.99, and five bottles cost $179.99.

Nonetheless, the company provides free shipping on all products and a 100-day money-back guarantee. While there is no recommended serving size for this product, it is best to seek medical advice.

Instant Knockout

The Instant Knockout formula is vegan-friendly and made naturally with high-quality ingredients.

  • Suitable for vegans
  • Does not contain artificial sweeteners
  • Contains natural and high-quality ingredients
  • High caffeine content
  • Not affordable

Men and women who want to stay in shape can consume Instant Knockout. However, people below the age of 18 cannot use it.

It is made from all-natural ingredients and produced in FDA- and cGMP-certified laboratories. In addition, it has a few side effects. It does, however, have a high caffeine content, making it unsuitable for people who take theophylline for asthma or beta-blockers for hypertension, as well as those who are caffeine-intolerant.

The serving size of Instant Knockout should be one capsule, taken four times per day at two to three-hour intervals. Further, it is best taken on an empty stomach.

While a one-month supply of Instant Knockout costs $59.00, customers who buy at least three bottles receive a $12.75 discount and a bonus package at no cost. 

Additionally, the company provides free worldwide shipping and a 90-day money-back guarantee.


As a weight loss supplement, PrimeShred is made with 100% natural ingredients and does not contain dairy, soy, GMOs, or gluten.

  • Suitable for vegans and vegetarians
  • All-natural and high-quality ingredients
  • Does not contain preservatives
  • Contains caffeine, which may cause overstimulation
  • Expensive

Under strict quality control regulations, PrimeShred is manufactured in FDA- and GMP-certified laboratories. 

It contains nutrients that promote weight loss and provide metabolism support for vigorous workouts, making it ideal for people who want to stay fit by exercising. 

On both training and non-training days, a serving size of three capsules should be taken 20 minutes before breakfast. On the other hand, people over the age of 50 should seek the advice of a medical professional for proper dosage.

A bottle of 90 capsules costs $59.99 for a one-time purchase, $49.99 for recurring purchases, and $39.99 for subscribers.

What Is a Metabolism Booster?

Metabolism boosters are supplements that can help you lose weight by speeding up the breakdown and conversion of food in your body.

How Do They Work?

Metabolism boosters increase metabolic rates in the body via three mechanisms, which are as follows:

  • Thermogenesis, also known as “heat production,” is a metabolic process[2] in which organisms generate heat by burning excess calories.
  • Metabolism stimulation works with specific ingredients, such as caffeine, to increase the level of dopamine, which motivates you to exercise more and increase your metabolism to burn fat.
  • The appetite suppression mechanism makes you less hungry for food, preventing you from eating foods that will make you gain weight.

Natural Metabolism – Boosting  Ingredients

Green tea

Green tea has proven to be an excellent natural weight-loss supplement. It is highly effective and frequently recommended by medical professionals for weight loss and general health improvement.


Caffeine is the most widely consumed substance on the planet, and it is well known for its short-term effects on glucose metabolism. It can help you lose fat and calories by increasing your body’s thermogenesis.


L-Carnitine is an essential component of any metabolism booster. It is potent and aids weight loss by burning excess calories in the body and converting them into energy.

Furthermore, it is beneficial to your overall health and may treat several health conditions, such as heart disease, peripheral artery disease, and diabetic neuropathy.

How Do Metabolism Booster Supplements Affect Weight Loss?

Metabolism booster supplements increase the rate of metabolism, which will, in turn, aid weight loss.

How To Choose The Best Metabolism Booster Supplements?

With so many supplements to choose from, it can be difficult to distinguish between effective and ineffective supplements. As a result, it is essential to know what to look for when purchasing a metabolic booster supplement. Below are a few factors that you should consider before making a purchase.

Examine and review customer feedback

Reading feedback from real customers is the most effective way to determine the potency of a product and the reputability of a brand because happy customers equal a good product.

Examine the price and quality of the products

Unlike in the past, the quality of an item is no longer determined by its price; therefore, it is crucial to confirm the quality and affordability of a product before placing an order.

Examine the labeling of the package

While this may appear insignificant, it is one of the best ways to determine a product’s authenticity. Examining a label’s packaging entails more than simply rating the attractiveness of the package.

It is more about scrutinizing the ingredients listed on the package and ensuring that the product does not contain proprietary blends, which are ingredients with hidden dosages.


Refer to the product’s recommended serving size or consult a medical professional for proper prescriptions.

How Much Do Metabolism Booster Supplements Cost?

The sellers of a product determine its price, so it is advised to visit the official website of the brand you are interested in.

Tips For Increasing Metabolism Naturally

Tips For Increasing Metabolism Naturally

Protein[3] is a fat-burning nutrient that has been tested and proven to improve metabolic rate significantly. In addition, a protein-rich diet allows your body to produce healthy calories that can be used to digest other foods and build fat-burning, lean muscle tissue.

 Exercise frequently and vigorously

Regular and intense exercises will allow your body to burn more calories in half the time that normal exercises would. It will also assist your body in developing healthy muscles and lean muscle mass.

Get plenty of rest

Many studies have shown that sleeping is the most stress-free way to lose weight and that sleep deprivation dulls the activities of the brain’s frontal lobe, potentially reducing impulse control and decision-making ability.

Final Thought

Excess weight can be a burden because of the stigma attached to being fat or obese. While following a well-balanced diet and exercising are medically accepted ways to lose weight, you should note that it may take a while to start seeing results.

And although metabolic boosters are not the first solutions recommended by doctors, they are far more effective and efficient since they will show results six times faster than the recommended methods.

In addition to being weight loss remedies, they offer other benefits such as decreasing mental and physical fatigue, lifting moods, and increasing energy levels, among others.

These make them a great avenue to take regarding losing weight and improving your overall health.

Frequently Asked Questions (FAQs)

Are there any side effects to taking metabolism booster supplements?

If used incorrectly, they can cause drowsiness, restlessness, headaches, and insomnia, among other things.

Can metabolism-boosting supplements help me lose weight?

There have been no studies to prove this, but many studies have shown that metabolic boosters can increase the rate of metabolism in the body, thereby assisting in weight loss.

Are there any other natural ways to boost metabolism?

There are, but they may take a long time to produce results.

Does dieting affect metabolism?

Dieting can reduce both your overall and basal metabolic rates.

+ 3 sources

MIDSS adheres to strict procurement guidelines and relies on peer-reviewed studies, academic research institutes, and medical associations. We work mainly with peer-reviewed studies to ensure the accuracy of the information. We avoid the use of tertiary references. You can read about how we ensure the accuracy and timeliness of our content in our editorial process.

  1. (2019). Metabolism (for Teens) – Nemours KidsHealth. [online] Available at: [Accessed 19 Dec. 2022].
  2. Shi, L.-L., Fan, W.-J., Zhang, J.-Y., Zhao, X.-Y., Tan, S., Wen, J., Cao, J., Zhang, X.-Y., Chi, Q.-S., Wang, D.-H. and Zhao, Z.-J. (2017). The roles of metabolic thermogenesis in body fat regulation in striped hamsters fed high-fat diet at different temperatures. Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology, [online] 212, pp.35–44. doi:10.1016/j.cbpa.2017.07.002.
  3. Pesta, D.H. and Samuel, V.T. (2014). A high-protein diet for reducing body fat: mechanisms and possible caveats. Nutrition & Metabolism, [online] 11(1), p.53. doi:10.1186/1743-7075-11-53.


Christine VanDoren, Nutritionist
Personal Trainer, Nutritionist, Health & Wellness Writer
Christine VanDoren created Edge of Longevity, an online personal training company, which helps people all over the world engage in a healthier lifestyle. After becoming an NSCA certified personal trainer and ACE nutritionist, she started spending her time training in the gym and online and creating content for Edge of Longevity, all of which is about how she has worked to better herself, and in turn, hopes to help others better themselves too. She believes the healthier one is, the happier one can be, and through Edge of Longevity, she hopes to spread that happiness to people in every country, every lifestyle, of every age and gender, and ethnicity. She warmly welcomes you to this community of people trying to make a change. In addition to sharing knowledge through her personal training and nutrition services, she enjoys writing articles and blog content over any health and wellness-related topic!


Brittany is the owner of a writing and consulting company called Simplicity of Health. She has written over 350 pieces of patient-facing content, published 4 books, created over 30 continuing education courses, and medically reviewed countless pieces of content for accuracy. Her media appearances include being quoted as a health expert in WebMD, Healthline, NBCNews, and Forbes.

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