Supplements are fast becoming the most effective way to handle testosterone deficiency. Currently, the market is filled with testosterone booster options that all essentially serve the same purpose. They enhance testosterone levels and, through that, support muscle mass development and restore lost libidos. Still, the sheer number of available brands makes it hard to figure out which booster option is best for you.

Below we make a side-by-side comparison of two testosterone boosters on the market called TestoFuel and TestRX to help you identify the best one for your needs.

Distinct features


4.8 / 5

  • Naturally accelerates testosterone production.
  • It helps boost libidos.
  • Helps with muscle development, strength, and recovery.


4 / 5

  • Boosts testosterone production.
  • Promotes weight loss and better energy levels.
  • Supports better muscle quality and growth.

What is TestoFuel?

TestoFuel is a natural testosterone booster from the brand Roar Ambition, a manufacturer specializing in the formulation of fitness aids. The supplement is an anabolic complex because it helps the body properly utilize energy to support muscle development-recovery, stamina, endurance, and more.

This provides users with more strength to lift heavier loads and exercise longer. The supplement helps increase testosterone levels by accelerating hormone production, so testosterone peaks are achieved and maintained. 

It does this with the help of clinically prescribed doses of natural ingredients. Since the supplement helps achieve and maintain testosterone levels, the symptoms accompanying the initial testosterone decline are automatically reversed, providing users with holistic results. The manufacturers also claim that the supplement improves libidos and reduces long-term health risks.

What is TestRX?

TestRX is a testosterone enhancement aid made by Leading Edge Health, a supplement creator focusing on creating nuanced health and fitness enhancements. The all-natural supplement was designed to boost testosterone production to bring hormone levels to their peak and eliminate the effects of testosterone deficiency.

The testosterone boost supplied by TestRX is gradual and is achieved by manipulating natural body processes. This means that other body and mind functions remain stable after the boost, with minimal side effects and maximum safety. Along with that safety comes an excellent efficacy rate supported by a blend of natural ingredients in ideal doses. 

In addition to boosting testosterone levels, TestRX provides users with nutritional benefits that may bridge vitamin gaps causing the deficiency. This contributes to better energy, strength, and stamina levels, allowing users to take part in high-intensity exercises for longer, promoting fat loss, muscle development, definition, and functionality.

Shared Ingredients

The manufacturers of both TestoFuel and TestRX went for the best testosterone-boosting ingredient options, which is why there are a few common components between these supplements. Let's take a look at the shared ingredients between them, and their doses:


TestoFuel Dose

TestRX Dose

100 mg

300 mg

10 mg

10 mg

200 mg

200 mg

2300 mg

2300 mg

5000 IU

1140 IU

5 mg

5 mg

Many of the shared ingredients are present in the same doses except for fenugreek and vitamin D. TestRX has a higher dose of fenugreek, and TestoFuel comes in with a higher dose of vitamin D. It’s a tough decision, but we have to make one, and we’d say go for TestRX as Vitamin D is only effective in case you have a deficiency while fenugreek boosts T production universally.

Testofuel Unique Ingredients

Apart from the shared ingredients, other parts of the TestoFuel formula remain unique. Let's look at them below:

Oyster extract promotes testosterone levels by stopping the conversion of testosterone into estrogen. This allows testosterone to remain in the body for longer so it can safely and naturally reach its peak.

This ingredient focuses on tackling muscle-related symptoms of low testosterone, like delayed muscle development or decreased muscle functionality. The ingredient stimulates nitric acid levels to support development, functionality, better muscle pumps, and definition. It also improves insulin sensitivity which can directly positively impact testosterone levels.

Vitamin K improves the function of calcium in bones, helping with overall growth and strength. There are also indicators that show vitamin K boosts testosterone and helps combat prostate and liver cancer.

TestRX Unique Ingredients

In addition to the shared ingredients, TestRX also contains some ingredients that are unique to its formula. Let's look at them below:

ZMA is a mix of zinc, magnesium, and vitamin B6. The combination of these vitamins and minerals stimulates the secretion of  HGH (human growth hormone). The increased secretion of HGH promotes better testosterone levels and improves muscle growth. In addition, it helps with physical performance, energy levels, and immune system strength.

Vitamin K2 encourages the testes to produce higher amounts of testosterone and combat deficiency. K2 also stops the conversion of testosterone into estrogen, which ensures the body maintains high testosterone levels.

Side effects

The manufacturers of TestRX claim that the supplement has no side effects due to its all-natural composition. We found that to be true, with no sign of reported side effects linked to the product's use. However, there is an allergy risk, so if you are allergic to any ingredients in the TestRX formula, then using the supplement may cause a range of allergy-related side effects like hives and severe gastrointestinal effects.

TestoFuel, on the other hand, does have some mild side effects linked to its use. These side effects are often short-lived and aren't cause for concern as they disappear soon after the body becomes familiar with the supplement's effects. These side effects include nausea, diarrhea, dizziness, and vomiting.

Prices and offers



Price (USD)


1 bottle


All orders come with freee US shipping  

2 bottles


All orders have a 30-day money-back guarantee. 

3 bottles + 1 free bottle


Multiple-unit orders come with free Boss Lean Mass, an easy-to-follow video program, and detailed nutrition E-Books.



Price (USD)


1-month package


Each order comes with a 67-day money-back guarantee.

3-month bundle


Free worldwide shipping comes with the 6 and 12-month bundle options.

6-month bundle


TestoFuel - Pros and Cons 


  • Increases the production of testosterone.
  • Improves strength, stamina, and libido levels.
  • Reverses symptoms of low testosterone.
  • Supports better muscle growth, functionality, recovery, and definition.


  • Use must be combined with training and a controlled diet for maximum benefits to be achieved.
  • Each dose must be taken according to the recommended schedule.

TestRx - Pros and Cons


  • Accelerates fat-burning processes.
  • 100% natural formula with no side effects.
  • Supports full muscle functionality, growth, and recovery.
  • Helps users achieve and maintain peak testosterone levels.


  • Requires long-term use for full results and effects.
  • Effects take a while to show—1 month or more.


After looking at both products, we found they are quite similar regarding ingredient lists, benefits, and effects. 

However, TestoFuel comes in with a higher dose of some testosterone-boosting agents and has unique components that provide users with additional benefits that can help permanently reverse testosterone decline symptoms, making TestoFuel the more potent option. 

We feel like TestoFuel is a better option for those looking for a rapid testosterone boost and experiencing several symptoms of testosterone decline, while TestRX is more suited for those who are opting for long-term use and muscle-building benefits.

Editor's Pick: TestoFuel

About the Author Tim Rockwell

Tim Rockwell is a highly skilled and knowledgeable fitness expert. With a background in exercise science and years of experience in the fitness industry, Tim is passionate about sharing his expertise with others through his writing. He currently contributes articles to Eurasc, where he shares practical tips and strategies for leading a healthy, active lifestyle.

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