Best Fat Burner at Walmart

Looking for ways to burn fat faster? Then you’ve come to the right place. 

In this article, we’re here to make your life easier by giving you the best fat burner that is readily available at your favorite Walmart store.

If you are thinking about incorporating a weight loss supplement, diet pill, or thermogenic fat burner to help you lose weight, Walmart has a variety of supplements that can be a great addition to your diet and exercise routine. 

As the name suggests, fat burners contain a powerful blend of ingredients that have been clinically proven to curb down appetite, improve metabolism, encourage fat loss, allowing you to fully maximize your weight loss efforts when used in conjunction with a proper diet and a consistent workout regimen

With hundreds of products to choose from, picking one can be overwhelming. So to provide convenience, allow us to share with you our list of the Best Fat Burners at Walmart to help you decide which one is best for you. 

Interested? Keep reading to know more. 

Best Weight loss Pills/ Fat Burners at Walmart

1. Instant Knockout 

US 1

Product Description

Instant Knockout was originally developed for MMA fighters, professional boxers, and bodybuilders to help them stay in shape all year round.

It has a unique fist-shaped bottle design that greatly adds punch, characteristics, and appeal to consumers. 

They have carefully curated a powerful blend of ingredients that can improve your metabolism, control cravings, and provide a thermogenic burn in your body that can encourage fat-burning potential. Its green tea extract, cayenne pepper, glucomannan, and black pepper extract made that possible.

While caffeine anhydrous, B6, and B12 provide that energy boost your body needs so you could carry on with your workout without getting tired and exhausted easily, letting you burn those stubborn fats and achieve your weight goal quickly. 

Instant knockout is best for men, active individuals, and professional athletes to help reveal those sculpted abs, legs, and arms. 


  • Trusted by professional athletes
  • Vegan friendly 
  • Contain naturally sourced active ingredients 
  • Uses FDA approved facility and cGMP 
  • With some added vitamins (B6, B12, D3)


  • Not for caffeine-sensitive individual 

Interested? You can check it out here! 

2. PhenQ Weight Loss Supplement 

Product Description

Save yourself from the hassle and additional expense of taking multiple products with the PhenQ weight loss supplement! This amazing diet pill contains a combination of various weight loss supplement benefits that you can get in just one pill to help you get that slender body you’ve been dreaming of. 

This help you lose weight in 5 different ways:

  • Speed up the burning of body fat by boosting metabolism and fires up your body’s thermogenesis.
  • It blocks fat production to help prevent gaining weight again, making all your efforts worth it.
  • It suppresses appetite to help prevent overeating 
  • Improves mood so you don’t feel grumpy and irritable 
  • Boost energy that helps you do more

It contains one of a kind blend of ingredients that are backed up by science and has been scientifically proven in appropriate amounts to help you lose weight, giving you that superior fat-burning result. Among the key ingredients are capsimax powder, chromium picolinate, caffeine, nopal, and L-carnitine fumarate.

Its distinctive feature – α-Lacys Reset accelerates your metabolism, allowing you to burn even more calories quickly compared to other thermogenic pre-workout products. α-Lacys Reset is a powerful, trademark formula with the combination of alpha-lipoic acid, cysteine, and magnesium to stimulate weight loss in the body. 

This is definitely your ultimate, all-in-one weight loss pill, the PhenQ. 


  • With a 60-day money-back guarantee
  • Free worldwide shipping 
  • Prepared in FDA and GMP approved facilities 
  • Uses high-quality natural ingredients 
  • With many good customer reviews online


  • Not for caffeine-sensitive individual 
  • Comes as a proprietary blend 

Interested? You can get it here! 

3. Leanfire XT by Force Factor 

Force Factor LeanFire Thermogenic Pre Workout and Fat Burner with Green Tea Extract to Increase Energy, Boost Metabolism, Burn Fat, Build Lean Muscle, and Enhance Mental Clarity, 30 Capsules

Product Description

Leanfire XT by Force factor provides a promising fast-acting weight loss formula by increasing your metabolism, controlling appetite, and improving your stamina and endurance to push yourself more when working out.

It contains verilean, as its main ingredient. It’s an African green coffee bean extract that has been clinically studied to help double your weight loss efforts and help you burn more fat relative to muscle during exercise, without the unwanted jitter feeling. 

Its key ingredients include Garcinia Cambogia, cayenne pepper, and green tea leaf extract which are some of the most established and tested thermogenic components.

Another notable active ingredient found in this fat burner is the L-theanine that works together with green tea extract for a long-lasting energy boost without the unwanted sudden crash, allowing you to unleash your full power and potential. 


  • With advanced jitter reduction
  • Doubles your weight loss effort 
  • Provides long-lasting energy without the sudden crash


Interested? Here’s the link to purchase it! 

4. Intechra Health Fenfast 375 Weight Loss Diet Pills

Fenfast 375 Weight Loss Diet Pills with Powerful Energy from Intechra Health, 120 Tablets

Product Description

Fenfast 375 is designed for both men and women who would like to be in control over their food intake and to have the optimal energy to support their exercise program. 

It has the perfect blend of ingredients in the perfect dosage to help support the body’s ability to burn fat through thermogenic boosters, stimulate metabolism, curb hunger and boost energy. 

This is best for those individuals who find it challenging to avoid sweets, thus allowing you to be more focused on eating clean and reaching your fitness goal. 

Its key ingredients include L-Phenylalanine (an essential amino acid); Caffeine, and L-Theanine that have been clinically tested to support weight loss. 


  • Effective in curbing down craving for sweets, helping you get focused on your end goal
  • Maximum strength formula for fast energy release
  • Provides potent energizers 
  • Improves focus 
  • GMP approved facilities 


  • No added vitamins 

Interested? Check it out on this link! 

Final Verdict: Which One Should You Buy?

All the fat burners mentioned above are not only effective but also provide great convenience as they can readily be purchased anytime. 

If we have to pick one for the best overall fat burner supplement, our pick would be PhenQ.

What we love about this product, it’s the ultimate all-in-one weight loss solution that has a solid and one-of-a-kind ingredient profile. It contains a unique and powerful trademark formula called alpha-Lacys Reset that fuels up the body’s thermogenesis and improves metabolism, allowing you to burn more calories and stimulate fat loss quickly. 

Despite being just released last 2020, there are thousands of good customer reviews online. It is also the only product on this list that offers a 60-day money-back guarantee in case you are not satisfied with it. 

Plus, if you would like to save more, you can purchase PhenQ straight from their official website and enjoy worldwide free shipping and have it delivered right at your doorstep!

Safety Information

As with any dietary supplement, These products are intended for healthy adults over 18 years old. If you are nursing, pregnant, or considering pregnancy, you should consult your health care practitioner prior to using this product.

If you like this article, make sure to check out our other articles at

Nathan Lloyd, MSc

I’m a personal trainer, based in Boulder, Colorado.
I service clients physically in the Boulder area, mainly in the ONE Boulder Fitness Gym, but am also available for online consulting and coaching.

If you’re interested in my personal coaching programs, please contact me via the contact page.