Black Jack | Tongkat Ali Supplement Extract in Capsule



  1. Boosts stamina and energy levels
  2. Increases testosterone levels in men and promotes synthesis of sperms
  3. Improves immune system

Product Description

Byherbs Black Jack is a natural herbal tongkat ali supplement, blended with a balanced composition of 2 types of Tongkat Ali. Eurycoma Longifolia Jack (Tongkat Ali) and Polyalthia Bullata King (Tongkat Ali Hitam) originate from South East Asia and have been in high demand in Western countries such as the United Kingdom and the United States.


Eurycoma Longifolia Jack is a traditional herb renowned for its health benefit properties, and proven to help increase testosterone level in men by 500%. In addition, it helps to:

  • Increase sexual desire
  • Increase stamina and energy levels
  • Improve blood circulation
  • Enhance performance & general well-being
  • Burn excess fat in the body
  • Control sugar & cholesterol levels in the blood
  • Improve immune system in the body
  • Prevent malaria and contagious viruses

Polyalthia Bullata King or known as Black Tongkat Ali is an herbaceous plant with nutritional value that can help increase male stamina and ability. Findings have revealed that some natural compounds contained in Tongkat Ali can increase male virility and sexual prowess during sexual activities. In addition, pharmacological studies on compounds Saponosides and Glycosides in Tongkat Ali Hitam show that they can help to:

  • Improve blood circulation through cleaning and purification
  • Increase testosterone level in men
  • Increase energy and stamina
  • Promote the synthesis of sperms
  • Assist sexual dysfunction
  • Control cholesterol in the blood (helping to prevent heart problems and high blood pressure)

Black Jack supplement does not contain any chemical products or other harmful elements.

  • For best results, to consume at least 2 capsules in the morning and 2 capsules at night for the first 1 – 2 weeks.
  • Subsequent weeks: To maintain stamina, only consume 2 capsules at night.
  • To be taken after meals.
  • Men feeling tired or facing men’s issues: To consume 2 capsules 3 times a day after meal for first 1 – 3 months. Subsequent weeks to consume normally at 2 capsules once a day after meals.

Black Jack will not give an immediate effect as the formula is 100% extracted from 2 types of Tongkat Ali without any additional chemicals such as sexual stimulants. Black Jack effects are usually felt after a week of consuming it.

For patients with high blood pressure and diabetes, please ensure you consult your doctor at a clinic or pharmacy. After consuming Black Jack for a week or more, check again with your doctor on how this natural herb may assist you.


3 reviews for Black Jack

  • Azman Suhaimi, Age 54

    February 23, 2017 at 10:25 AM

    The effects could be felt after consuming about 3 bottles. My body felt active and no longer weak. I underwent a medical check-up and everything was fine; everything was under control. Alhamdulillah. I have been consuming Black Jack for almost 3 years.


  • Mohamad Fitri bin Mohd Jamil, Age 38

    February 23, 2017 at 10:27 AM

    For me, Black Jack helps with regular blood flow and rejuvenates my body. I am also active in sports and work, so Black Jack works for me.


  • Junaidi Bin Sin

    September 19, 2017 at 11:06 AM

    4 out of 5

    Power n endure


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