The Muscle Building Extreme package is designed to help you achieve your highest training goals and facilitate maximum muscle mass development by increasing the production of testosterone in the body.

Thisis the most complete package to support the correct increase of lean mass, it combines 6 top quality products, useful to support your period of muscle mass training.

Who is Probulus Mass Building Extreme designed for?

The Muscle Building Extreme package is designed for those who want to maximize their muscle growth and get the highest results from the muscle training plan followed. It is a 100% natural solution with no side effects to facilitate the increase of lean mass in a complete way.

  • Promote maximum muscle growth
  • Increase testosterone production
  • Get the best results from the training session
  • Sculpt your body according to your wishes

What does Probulus Muscle Building Extreme contain?

Muscle Building Extreme package contains:


BCAA Plus promotes the construction of muscle fiber, facilitating the increase and definition of the mass. They allow a faster recovery a complete muscle development.

Omega 3

Essential to support athletic activity and improve blood circulation, an action of fundamental importance to keep the body active and healthy to improve its performance.

Testosterone Booster

The increase in testosterone production favored by testosterone booster is of fundamental importance to facilitate the increase of lean mass: elevated levels of testosterone in the body allow to accelerate the increase of the muscles, obtaining better results in a reduced time.

Creatine 1000mg

Creatine is the supplement of supplements in the world of sport. It allows you to increase strength, gain muscle mass, increase work capacity and have greater resilience. It is therefore essential to maximize your training.


Pre-workout drink essential to help you get the most out of your training session. Preworkout is necessary to prepare the body and provide the useful energy charge to keep the body active and in strength throughout the workout.

Hi Cal Mass Gainer

Hi Cal Mass Gainer is a powerful formula with a very high concentration of proteins, specifically designed to provide the right amount of high quality calories and provide all the necessary nutrients to support the increase  of muscle mass. It is the product with the highest concentration of calories on the market.



Take 5 tablets anytime you want on an empty stomach, pre or post workout.

Omega – 3

Take 3 capsules daily with meal.

Testosterone Booster

Take 1 capsule 20 minutes before breakfast and 1 capsule 20 minutes before lunch.

Creatine 1000 mg

  • Initial Assumption Take 4 capsules a day for the first 5 days.
  • Maintenance 2 tablets a day


Mix 15g of powder with 150-250 ml of water.

Hi Cal Mass Gainer

Mix 400 – 500 ml of water or milk with 140 g of powder (2 scoops)


For ingredients information please check the following single product page:

  • Probulus BCAA Plus
  • Probulus Creatine
  • Probulus Omega3
  • ProbulusTestosterone Booster
  • Probulus Preworkout
  • Probulus HiCal Mass Gainer

For complete nutritional information, we recommend you look at the individual product pages.



Where reviews refer to foods or cosmetic products, results may vary from person to person. Customer reviews are independent and do not represent the views of Probulus.

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*Remember the effects can vary from person. It is always advisable to take the products associating them with a balanced diet and a regular excercise regimen.

**Disclaimer: Always consult your doctor before using health supplements, especially if you are pregnant, have a health condition or are taking medication. Product results may vary per individual and results displayed in testimonials are not typical. Products are intended for use in conjunction with a diet and exercise regime. All testimonies displayed on this website are 100% genuine.