Tongkat Ali

What is Tongkat Ali?

Tongkat Ali, also known as Eurycoma longifolia, Longjack, or Pasak Bumi, is a tall, slender, evergreen shrub native to Southeast Asia. It has been used traditionally for centuries as a natural remedy for various health conditions, primarily in Indonesia, Malaysia, and Thailand. The roots of the plant contain compounds called quassinoids, which are responsible for many of its therapeutic effects.

Where does Tongkat Ali come from?

Tongkat Ali is indigenous to the rainforests of Southeast Asia, particularly in countries such as Indonesia, Malaysia, Vietnam, and Thailand. The roots of the Eurycoma longifolia plant are harvested and processed into various forms, including powdered extracts, capsules, and liquid tinctures.

What are the effects of Tongkat Ali?


  • Enhances cognitive function
  • Boosts mood and reduces stress
  • Improves focus and mental clarity


  • Increases energy levels
  • Boosts libido and sexual performance
  • Supports muscle growth and athletic performance
  • Improves overall immune system function

How to use Tongkat Ali?

Tongkat Ali can be consumed in various forms, including capsules, tablets, powdered extracts, and liquid tinctures. It can be taken with or without food, but it is generally recommended to take it with a meal to aid absorption. Follow the dosage guidelines provided by the manufacturer or consult with a healthcare professional for personalized recommendations.

How much Tongkat Ali to use?

When trying out new supplements it is wise to start with a lower dose and–depending on the experienced effects–increase or decrease the dosage accordingly

Typical dosages for Tongkat Ali vary depending on individual needs and the form of the supplement. The following guidelines may be useful:

  • Mild dosage: 50 mg
  • Medium dosage: 250 mg
  • Strong dosage: 500 mg

However, it is important to consult with a healthcare professional before starting any new supplement regimen.

What are the side effects of Tongkat Ali?

Tongkat Ali is considered safe when used appropriately and in moderate doses. However, some users may experience side effects, including:

  • Insomnia
  • Restlessness
  • Increased heart rate
  • Irritability
  • Nausea

If you experience any of these side effects, discontinue use and consult with a healthcare professional.

Interactions of Tongkat Ali

Most nootropics are relatively safe to use on their own. Combining them with other substances may cause them to suddenly become dangerous or life-threatening.

Tongkat Ali may interact with certain medications, including:

  • Anticoagulant or antiplatelet medications
  • Antidiabetic medications
  • Antihypertensive medications

If you are taking any of these medications, consult with your healthcare provider before using Tongkat Ali. Always inform your healthcare provider of any supplements you are taking to ensure safe and effective use.

NameTongkat Ali
Other namesEurycoma longifolia, Longjack, Pasak Bumi
EffectsSleep, Focus