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Vitastrong TESTOBOOSTER is a dietary supplement that provides the body with the necessary nutrients in adequate quantities to naturally increase testosterone levels without harmful side effects.

It works at the hormonal, immune, and nervous system levels, providing various benefits.



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Vitastrong TESTOBOOSTER helps increase and maintain testosterone levels, an important hormone for athletes.

For a long time, Vitastrong has distinguished itself from other products on the market by creating strong, truly effective formulations, investing significant sums of money and resources in the company's Research and Development department.

Attention: There is no testosterone booster on the market with 750mg of KSM-66® Ashwagandha per daily dose like Vitastrong TestoBooster, a fundamental ingredient to ensure the results of this food supplement.


750 mg Ashwagandha KSM-66®
750 mg Tribulus Terrestris
15 mg Zinc

Through the combination of the following natural ingredients:

Tribulus Terrestris (95% Saponins) - The active ingredient in tribulus is saponins, which help maintain hormonal activity in good condition. The Tribulus terrestris in the TESTOBOOSTER contains 95% saponins, one of the highest concentrations on the market, infallible in increasing testosterone. It also improves libido and sexual desire, helps increase muscle mass and physical performance.
750mg per daily dose

KSM-66® Ashwagandha - For an herb to work systematically, a complex mixture of phytochemicals with a wide range of actions on the human body is needed. Ashwagandha is one of the few herbs in the world with such a complex mixture. Important studies have shown its effectiveness in reducing stress and anxiety in adults, thus improving quality of life. Other proven benefits include improving testosterone levels, cardiorespiratory endurance, significantly increasing muscle mass and strength, correct management of body weight in adults under chronic stress, improvements in attention and processing speed of information, usefulness for normalizing thyroid indices, and improving sleep quality.
For clinical studies: click here
750mg per daily dose

Zinc - important for the body as it is one of the enzyme complexes necessary for the proper functioning of hormones, insulin, sex hormones, and growth hormone.
Zinc, due to its properties, is a fundamental element for a balanced body growth and for controlling metabolism and weight.
15mg per daily dose

Iron - a fundamental component of hemoglobin (the protein that carries oxygen from the lungs to the rest of the body) and myoglobin (the protein that supplies oxygen to the muscles), but not only. This mineral also takes part in the activity of many enzymes and the body needs it to produce some hormones and connective tissue.
30mg per daily dose

Vitamin D - in its activated form, vitamin D actually acts as a hormone that regulates various organs and systems and is important in the control of inflammation and the immune system.
50mcg per daily dose


If your goal is to increase testosterone levels to improve athletic performance and increase muscle mass, we recommend combining VITASTRONG TESTOBOOSTER with:


We recommend taking three tablets per day with water, in the morning, 30 minutes before breakfast.

1578 Items

Ingredients: Bulking agent: microcrystalline cellulose, Ashwagandha KSM-66® (Withania somnifera (L.) Dunal, root) dry extract, Tribulus (Tribulus terrestris L., fruits) es . 95% in saponins, iron fumarate, zinc bisglycinate, folic acid (pteroylmonoglutamic acid), vitamin D (cholecalciferol), anti-caking agents: magnesium salts of fatty acids, silicon dioxide

Average values
for 3 tablets.
% NRV*
Ashwaghanda KSM-66
750 mg
Tribulus Terrestris
750 mg
of which saponins
712.5 mg
30 mg
15 mg
Folic acid
400 mcg
Vitamin D
50 mcg
*VNR: daily reference nutritional value pursuant to EU Reg. n.1169/2011

WARNINGS AND INSTRUCTIONS FOR USE: for all warnings and instructions for use on the product, consult the label which can be downloaded from THIS LINK

Product packaging may contain different information than that shown on our site. Please always read the label, warnings and instructions provided on the product before using or consuming it.

This product is registered with the Ministry of Health in Italy, France, Spain, and Germany and does not contain any doping substances or substances harmful to health.

  • For our products, we select only the highest quality raw materials and rigorously control every phase of the production process to ensure maximum efficacy and safety.
  • For products in tablets, capsules, and jars, the packaging has 3 levels of security: an external plastic sleever, a tightly closed cap, and an induction seal welded between the cap and the jar.
  • For products in a pouch, the packaging is heat-sealed with a freshness-saving zip.
  • For products in a glass jar, there is a guarantee seal between the cap and the jar.

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