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Tongkat Ali

Eurycoma longifolia, Malaysian Ginseng, Longjack

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Meta Information

ID:tongkat-ali
Name:Tongkat Ali
Schema Version:1.5

Alternate Names

  • Eurycoma longifolia
  • Malaysian Ginseng
  • Longjack

Active Compound

Eurycoma longifolia extract

Intervention Type

therapeutic_agent

Delivery

Route:
oral
Scope:
  • systemic

Regulatory Status

  • us:dietary_supplement
  • eu:novel_food_restriction

Indication

Focus:
healthspan
Description:
Aims to support healthy testosterone levels, reduce stress, and improve vitality for overall well-being.

Typical Protocol

  • Typical dosages range from 200 mg to 600 mg of standardized extract daily.
  • Some protocols suggest cycling, such as 5 days on and 2 days off, or 2 months on and 1 month off, to optimize effects and minimize tolerance.

Expected Cost Mean

Low Cost:
20
High Cost:
50
Cost Type:
monthly
Description:
Monthly cost for a quality extract; typically not covered by insurance.

Summary

Tongkat Ali is an herbal extract known for its adaptogenic properties and potential to support healthy testosterone levels, particularly in men with suboptimal levels. It may act by reducing cortisol, a stress hormone, and by potentially stimulating Leydig cells. Its relevance to healthspan lies in improving hormonal balance, enhancing libido, reducing fatigue, and supporting overall vitality, which are critical components of maintaining functional capacity and quality of life as one ages.

Purpose

Enhances vitality, supports healthy testosterone levels, and reduces stress.

Card Summary

Tongkat Ali is an herbal extract known for its adaptogenic properties and potential to support healthy testosterone levels.

Drug Class

null

Drugs In Class

Empty Array

Impact

Score:
5.5
Justification:
Targeted benefit for hormonal balance, stress reduction, and vitality.

Evidence

Grade:
B
Score:
6.5
Justification:
Multiple small human trials and observational data support its effects.

Safety

Score:
3.5
Justification:
Generally well-tolerated, some reported side effects at higher doses.

Flags

  • May cause insomnia, irritability, or mild restlessness in some individuals.
  • Potential interactions with hormone-sensitive conditions or medications (e.g., hormone replacement therapy).
  • Purity and standardization of supplements can vary significantly; sourcing from reputable manufacturers is crucial.
  • Limited long-term safety data, particularly regarding continuous high-dose use.

Verdict

Moderate evidence for vitality, proceed with quality and caution.