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Product Overview

T-Jack Testosterone Booster by Catalyst

Made In USA

T-Jack™ helps to naturally increase testosterone to keep your body in a primed, anabolic (muscle building) state. In men, testosterone naturally decreases around the age of thirty thereby hindering your ability to build muscle along with other negative effects like decreased strength, lowered metabolism, loss of lean muscle mass, depression, lethargy, and a poor libido.

T-Jack™ provides a complex matrix of high quality herbs and potent, premium grade ingredients that help you recover faster, pack on more lean muscle, increase energy, stamina, strength, and greater sexual drive.

  • SAFELY enhances natural testosterone production in the body 1
  • LEANER muscle gains, greater strength and energy
  • IMPROVES libido and keeps you anabolic for more effective workouts
Clean, Safe Sports Nutrition Products, Trusted by Athletes, Trainers and Coaches
Committed to Relentless Research of Professional Grade Ingredients
Results Driven Formulations that are Engineered by Industry Experts
Athlete lifting weights

Why Use T-Jack

  • Naturally Increases Testosterone
  • Safe, fast and effective way to stay anabolic
  • Build more lean muscle, get stronger and raise metabolism
  • Improves Energy and Stamina
  • Enhances sexual drive and athletic performance 2
  • Features potent, proven compounds - Fenugreek Seed Extract and Tribulus Alatus
T-Jack ingredients

Dietary + Nutrition Info

Fenugreek Seed Extract
Tribulus Alatus (As Testafuranol®)
Horny goat weed

Key Ingredient


Testafuranol® or Tribulus Alatus is great for people with high blood pressure. It also helps increasing blood testosterone and spermatogenesis along with improved male sexual function.

Other Key Active Ingredients

Horny Goat Weed
Used for treating osteoporosis, Horny Goat weed is also used as a remedy for people with erectile dysfunction (ED). 3
If used in a moderate quantity, it is also useful for bone health.
Rosemary extract
Apart from enhancing sexual vigor, Chlorophytum borivillianum Extract is also beneficial in treating diabetes and arthritis. It also contributes to high performance in athletes. 4

Supplement Facts + Ingredients

Supplement Facts

Serving Size 4 Capsules

Serving Per Container 30

 Serving% DV
Vitamin D (as Cholecalciferol)

1 U


Vitamin B6 (as Pyridoxine Hydrochloride)

10 mg


Vitamin B12 (as Cyanocobalamin)

20 mg


Zinc (as Zinc Citrate)

47 mg


Androgenic & Natural Testosterone Boosting Blend



Fenugreek Seed Extract (Trigonella foenum graecum) Standardized to 50% Saponins

500 mg


Chlorophytum borivillianum Extract Standardized to 20% Saponins

500 mg


Testafuranol (Tribulus alatus) Extract Standardized to 60% Saponins

300 mg


Horny Goat Weed (Epimedium sagittatum) Powder

250 mg


Loquat (Eriobotrya japonica) Extract Standardized to 25% Ursolic Acid and 30% Triterpenoids

200 mg


Maca Extract 4:1 (Lepidium meyenii)

200 mg


Panax ginseng Root Powder

100 mg


Eurycoma longifolia Extract

50 mg


Forslean (Coleus forskohlin) Extract Standardized to 10% Forskolin

25 mg


Ginkgo biloba Extract

20 mg


Aromatase Inhibitor & Estrogen Suppressing Blend

400 mg



50 mg


Bioavailability Absorption



Bioperine (Piper nigrum)

2 mg


* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Hypromellose, Magnesium Stearate, Micro Crystalline, Cellulose Silicon Dioxide.

Testafuranol is a registered trademark of Integrity Nutraceuticals. Forslean and Bioperine are registered trademarks of Sabinsa.


When To Take
Take 1 serving (4 capsules) per day; 2 capsules in the morning and 2 capsules in the evening.  It is recommended that you maintain a healthy level of hydration while using T-Jack™. For best results, use for 8 weeks on and 4 weeks off. 

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


More Natural Testosterone.

T-Jack Testosterone Booster by Catalyst
  • Supports muscle growth
  • Increases Metabolism
  • Reduces Inflammation
  • Increases Immune Function
  • Improves Electrolyte Balance


Catalyst By Strength.com - T-Jack Testosterone Booster has a rating of 4.33 stars based on 6 reviews.

Related Articles

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Fenugreek - scientific review on usage, dosage, side effects

Kurtis, F. (2011). Examine.com. Retrieved June 10, 2016


Clinical evaluation of root tubers of Shweta Musali (Chlorophytum borivilianum L.) and its effect on semen and testosterone

Rath, S. K., & Panja, A. K. (2013). An International Quarterly Journal of Research in Ayurveda. Retrieved July 19, 2016


Men’s Health: Does Horny Goat Weed Work for Erectile Dysfunction?

Morris, S., & Sarachik, J. (2016, March 29). WebMD. Retrieved June 23, 2016


Safed Musli (Chlorophytum Borivilianum) powder benefits & side effects

Singh, J. (2016, April 1). Ayur Times. Retrieved July 23, 2016