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  • Train without fatigue!
  • Increases testosterone level!
  • STURDY joints!
  • strong tendons!
  • BOLSTERS the spine!
  • record assimilation of proteins!
  • FIGHTS ammonia fighter!
  • detoxifiES!

World champions recommend Tribulustan+, Tsigomax and Peche-Nega!

Who uses and recommends our products to friends?
Just a few names:
  • The strongest man in Russia
    Igor Pedan

  • World record holder IRONMIND and WAA
    Alexey Tyukalov

  • World Armlifting Champion WAA
    Alexander Boyarov
Our friends are outstanding
Russian athletes!
Tribulustan+, Tsigomax, Peche-Nega supplements

These formulas have been approved for athletes during competition trainings in top sports and are included in the pharmacological programs for athletes on several national teams.

Supplement reviews
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Nikolay Vitkevich Vice-President of Russian Armsport Association, WAA

Proven by athletes to be effective supplements with unique composition, working as promise. A serious effort of Russian scientists.

Аlexey Tyukalov The strongest Russian armlifter and multiple champion

Tribulustan+ is one of the world’s best non-steroid drugs for muscle growth, strength and endurance. It’ really works. The supplement is worth trying, I do not know any that can compare.

Igor Pedan Guinness World Record holder, Russia’s strongest man

I have taken all the drugs produced by Inter-S for several years and I am really pleased with the results. I recommend them to all my friends and athletes I know.

Igor Valetskiy President of Kuzbass Powerlifting Federation, Coach Emeritus of Russia

Perfectly enhances the body’s testosterone. It is not dope and has no side effects. The drugs rightly are in high demand in the Russian Powerlifting and Kickboxing Federations.

Alexander Boyarov World Armlifting Champion and Champion of Russia, MSIC on armlifting

I have been successfully using these supplements for a few years and always recommend them to Russian athletes. The provide a substantial improvement of athletic performance.

State Academy of Physical Culture, Volgograd region

Tribulustan+ is well tolerated by athletes’ bodies, increases physical and mental performance during prolonged and intensive training, has anabolic effects (greater muscle mass, strength and endurance).

Association of Armsport and Other Arm Wrestling Sports, Bryansk

A course of Tribulustan+ significantly increases athletes’ strength indicators and muscle mass, improves motivation and psycho-emotional condition. All the ingredients of the drug are approved for use by the Ministry of Health of the Russian Federation and stimulate anabolic processes in the organism.

Center for Sports Training, Ministry of Youth, Sports and Tourism of Tatarstan

Tsigomax+ is included in pharmacological programs for athletes members of Russian and Tatar national teams for 17 sports and 6 Paralympic sports. Its bioavailability and absorption are excellent. All ingredients are well tolerated by the body and there are practically no side effects.

Our partners and our awards
Partner, colleague and friend Nikolay Vitkevich
  • Secretary General of the World Armlifting Association
  • Commissioner of the Russian Armsport Association for development of competitions on the strength of grip in Russia
  • President of the Bryansk region Armsport Association
  • President of the Athletic Champions Club Logovo

Sports nutrition stores VITAWIN

Sports product network Champion

Powerlifting Federation

of the Moscow Region WPC/AWPC

Sports nutrition

stores VitaHit

Russian Armsport Association

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Our news
WAA World Champion Alexey Tyukalov about Tribulustan and other our long-proven products

First of all, this is Tribulustan+ – its effect is soft certainly indistinguishable for lovers of doping and hardcore additives. Increased efficiency is manifested not only in the gym, but also in everyday life.

The World Armlifting Championatship WAA 2016 and Inter-S Company

Inter-S Company, a manufacturer of Russian natural products, nutritional supplements – Tribulustan+, Tsigomax, Peche-nega – is popular among professional and amateur athletes, taking part in the World Armlifting Championatship WAA 2016 in Moscow on October 29-30, 2016.

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Interest articles
How to increase testosterone level through nutrition

Athletes and professionals recommend Tribulustan+ as a food supplement. It is a natural herbal formula, developed in Russia and successfully used for the past ten years to increase testosterone level, enhance performance, endurance and strength, grow body mass and increase male potency.

5 practical ways to boost your energy

The level of testosterone affects your energy. How? Testosterone encourages fat-burning in cells. Therefore, the higher your level of testosterone, the more fat will be burnt by the cells and the higher the level of your energy will be. There are natural supplements that increase testosterone. Experts and sports professionals recommend taking Tribulustan+.

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