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Yannis Lopez
Reviewed by Yannis Lopez · Nutrition Industry Veteran
Last updated: July 7, 2026
Energy & Libido Traditional Herb

Tongkat Ali

Energy, libido & testosterone support

Traditional Malaysian herb
Standardized to eurycomanone

FDA Disclaimer: 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. Always consult your physician before starting any supplement.

Overview

Tongkat Ali (Eurycoma longifolia), also known as Malaysian ginseng or Longjack, is a flowering plant native to Southeast Asia. It has been used for centuries in traditional Malaysian and Indonesian medicine as a tonic for energy, libido, and overall vitality. The root contains bioactive compounds, particularly eurycomanone, which are believed to be responsible for its effects.

Modern research has focused on Tongkat Ali's potential to support healthy testosterone levels, energy, and stress resilience. It is particularly popular among men looking to support hormonal balance, athletic performance, and libido. Quality supplements are standardized to contain specific percentages of eurycomanone.

Potential Benefits

Energy & Vitality

Traditionally used to combat fatigue and increase energy. Some studies show improvements in physical performance and reduced fatigue.

Libido & Sexual Health

One of the most researched benefits. Multiple studies suggest Tongkat Ali may support healthy libido and sexual function in men.

Testosterone Support

Research suggests it may help support healthy testosterone levels, particularly in men with low baseline levels or those experiencing stress.

Generally Well Tolerated

Tongkat Ali is generally considered safe at recommended doses. Some people may experience mild digestive upset when first starting.

Typical Dosage
Daily Dose
200–400mg
Standardized to 1–2% eurycomanone
Best Taken
Morning or early afternoon
Can be taken with or without food
Pro Tips
  • Look for standardized extracts (1–2% eurycomanone)
  • Stack with Ashwagandha or Maca for enhanced effects
  • Effects on energy and libido are usually noticed within 2–4 weeks
  • Can be cycled (e.g., 5 days on, 2 days off) for best results
Research Snapshot

Tongkat Ali has been studied for its effects on testosterone, libido, and physical performance. A 2012 study found significant improvements in testosterone levels and hypogonadism symptoms in men. A 2013 study showed reduced cortisol and improved mood in moderately stressed adults. It is considered a promising adaptogenic herb with traditional and modern support.

Source: Tambi et al., Andrologia (2012); Talbott et al., J Int Soc Sports Nutr (2013)

How Tongkat Ali Compares

Ingredient Best For Key Difference
Tongkat Ali Energy, Libido, Testosterone Traditional herb; supports hormonal balance
Maca Energy, Libido, Hormonal Balance Root vegetable; unique adaptogenic effects
Ashwagandha Stress, Cortisol, Sleep Herb; effects build over 4–6 weeks

Tongkat Ali is often stacked with Ashwagandha or Maca for enhanced energy and hormonal support.

Popular Stacks with Tongkat Ali
Energy & Libido Stack
Tongkat Ali + Maca + Zinc
Most popular daily vitality combination
Stress & Hormone Stack
Tongkat Ali + Ashwagandha + Magnesium
Great for high-stress periods
Performance Stack
Tongkat Ali + Creatine + Rhodiola
Popular among athletes

Full stack recommendations coming soon in our Stacks section.

Frequently Asked Questions
How long until I feel effects?
Most people notice improvements in energy and libido within 2–4 weeks of consistent daily use. Some report benefits as early as 1–2 weeks.
Can I take Tongkat Ali every day?
Yes. Tongkat Ali is generally considered safe for daily use at recommended doses. Many people take it consistently for ongoing energy and hormonal support.
Is Tongkat Ali safe for women?
Yes. While most research has focused on men, Tongkat Ali is also used by women for energy and hormonal support. However, pregnant or breastfeeding women should consult a healthcare provider before use.
Sources & References
  1. Tambi MIB, et al. Standardised Water-Soluble Extract of Eurycoma longifolia on Men’s Health. Andrologia. 2012;44(Suppl 1):226–230.
  2. Talbott SM, et al. Effect of Tongkat Ali on Stress Hormones and Psychological Mood State in Moderately Stressed Subjects. J Int Soc Sports Nutr. 2013;10:28.
  3. Ismail SB, et al. Randomized Clinical Trial on Eurycoma longifolia for Improvement of Quality of Life and Sexual Well-Being in Men. Evid Based Complement Alternat Med. 2012.
Related Ingredients
Ashwagandha Maca Zinc Shilajit
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