Eurycoma Longifolia – Nutritional Value, Health Benefits

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Eurycoma Longifolia/Tongkat Ali is one of the well-known folk medicines for aphrodisiac effects as well as intermittent fever (malaria) in Asia. Tongkat Ali is also used as a body-building supplement but is more popularly used to improve sexual performance in men. Scientific Name: Eurycoma longifolia Jack...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Eurycoma Longifolia/Tongkat Ali is one of the well-known folk medicines for aphrodisiac effects as well as intermittent fever (malaria) in Asia. Tongkat Ali is also used as a body-building supplement but is more popularly used to improve sexual performance in men. Scientific Name: Eurycoma longifolia Jack Also knows as: pasak bumi, bidara laut (Indonesian); tho nan (Laos); plaalai phuenk, hae phan chan, , phiak (Thai); babi...

Key Takeaways

  • This article explains Tongkat ali Traditional Medicinal Uses in simple medical language.
  • This article explains Scientific Studies Relating to Tongkat Ali Health Benefits in simple medical language.
  • This article explains Tongkat ali Dosage and Safe Usage in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
Reviewed content workflowUse writer and reviewer profiles for stronger trust.
Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
  • New weakness, severe pain, high fever, or symptoms after a serious injury.
  • Any symptom that feels urgent, unusual, or unsafe for the patient.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Eurycoma Longifolia/Tongkat Ali is one of the well-known folk medicines for aphrodisiac effects as well as intermittent fever (malaria) in Asia. Tongkat Ali is also used as a body-building supplement but is more popularly used to improve sexual performance in men.

Scientific Name: Eurycoma longifolia Jack

Also knows as:

pasak bumi, bidara laut (Indonesian); tho nan (Laos); plaalai phuenk, hae phan chan, , phiak (Thai); babi kurus (Javanese); cay ba binh (Viet Namese); Tongkat ali, bedara merah, penawar pahit, lempedu pahit, penawar bias, bedara putih, payong ali, muntah bumi, tongkat baginda, petala bumi (Malay);

Tongkat ali (pasak bumi) with the scientific name Eurycoma longifolia, is a flowering plant that is native in Southeast Asian countries such as Malaysia, Indonesia, Vietnam, and the Philippines. Tongkat ali is a treelet that takes about 20 years to mature and grows up to 15 meters in height. Tongkat ali leaves have spiral pinnate leaves that are about 20 to 40 centimeters long with about 13 to 41 leaflets. Tongkat ali flowers bloom in pink to reddish pink in color. \The flowers are dioecious, with the male and the female flowers blooming in different trees. Tongkat ali bears fruits that are originally green the turn to red then dark red in color as it ripens. Tongkat ali fruit is obloid in shape with length up to 2 cm and 1 cm in width

Folkloric uses of Tongkat Ali herbal medicine include the treatment for diarrhea, boils, ulcer, tuberculosis, jaundice, and dysentery. It is used to increase muscle mass such as in body building. But Tongkat ali is widely known for its ability to enhance sexual activity in men.

Tongkat ali Traditional Medicinal Uses

Tongkat ali is largely used in traditional herbal medicine for various conditions.

Almost the entire plant has use in folkloric herbal medicine. Each has its own health benefits.

  • Tongkat Ali leaves. The decoctions from Eurycoma longifolia leaves are used for washing itches and wounds.
  • Tongkat Ali Fruits. The fruits are used in curing dysentery.
  • Tongkat Ali bark. The bark is mostly used as a vermifuge
  • Tongkat Ali taproots are used to treat high blood pressure,
  • Tongkat ali root bark is used for the treatment of diarrhea and fever.
  • Tongkat Ali roots. The roots have the most health benefits and are widely used. The root extracts of Eurycoma longifolia are used for sexual dysfunction, aging, malaria, cancer, insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes, anxiety, aches, constipation, exercise recovery, fever, increased energy, increased strength, leukemia, fracture risk. সহজ বাংলা: হাড় দুর্বল হয়ে ভাঙার ঝুঁকি বেশি।" data-rx-term="osteoporosis" data-rx-definition="Osteoporosis means weak, fragile bones with higher fracture risk. সহজ বাংলা: হাড় দুর্বল হয়ে ভাঙার ঝুঁকি বেশি।">osteoporosis, stress, syphilis, and glandular swelling. The roots are also used as an aphrodisiac, bacterial infections. সহজ বাংলা: ব্যাকটেরিয়ার সংক্রমণের ওষুধ।" data-rx-term="antibiotic" data-rx-definition="An antibiotic is a medicine used to treat bacterial infections. সহজ বাংলা: ব্যাকটেরিয়ার সংক্রমণের ওষুধ।">antibiotic, appetite stimulant, and health supplement.

Scientific Studies Relating to Tongkat Ali Health Benefits

Tongkat Ali as sexual activity enhancer. Scientific studies have shown that Tongkat ali enhances sexual characteristics and performance in rodents In other laboratory animal tests, it has been observed that there is an increase of sexual activity in mature rats which exhibited arousal, sniffing, and mounting behavior. In another study for Tongkat ali, it was found that eurycoma longifolia increases sperm count when compared with that of the control and infertile animals.(“Ang, HH; Lee, KL; Kiyoshi, M (2004). “Sexual arousal in sexually sluggish old male rats after oral administration of Eurycoma longifolia Jack”. Journal of basic and clinical physiology and pharmacology)

Tongkat ali as anabolic enhancer. The anabolic impact of Eurycoma longifolia has been confirmed in the animal model when the size and weight of just one muscle were measured in treated and untreated rats of equal size. “Results showed that 800 mg/kg of butanol, methanol, water and chloroform fractions of E. longifolia Jack significantly increased (p<0.05) the levator ani muscle (Ang, HH; Cheang, HS (2001). “Effects of Eurycoma longifolia jack on levator ani muscle in both uncastrated and testosterone-stimulated castrated intact male rats”. Archives of Pharmacal research)

Tongkat ali, anti-cancer activity. Studies made by Taiwanese scientists isolated compounds from the roots of Eurycoma longifolia, that exhibited “strong cytotoxicity” towards human lung and breast cancer cell lines. (Kuo, Ping-Chung; Damu, Amooru G; Lee, Kuo-Hsiung; Wu, Tian-Shung (2004). “Cytotoxic and antimalarial constituents from the roots of Eurycoma longifolia”. Bioorganic & medicinal chemistry)
Another study confirmed that fractions of Eurycoma longifolia extract induced apoptosis in breast cancer cells

Tongkat Ali with anti-malaria activity. Tongkat ali or Eurycomanone as a bioactive component has shown strong anti-malarial activities. It is currently being studied and selected for further investigation of its derivatives to enhance its anti-malarial activities.

Effect of Tongkat Ali on stress hormones and psychological mood state. This study indicates that daily supplementation with tongkat ali root extract improves stress hormone profile and certain mood state parameters, suggesting that this “ancient” remedy may be an effective approach to shielding the body from the detrimental effects of “modern” chronic stress, which may include general day-to-day stress, as well as the stress of dieting, sleep deprivation, and exercise training.(Source: J Int Soc Sports Nutr. 2013)

Tongkat ali Dosage and Safe Usage

Where can I get or buy Tongkat ali?

Tongakat ali can be bought from health and drug stores. Tongkat ali can be bouhgt over the counter and would not require a doctor’s presciption. You can purchase Tongkat Ali online.

Take note that there are a lot of variants, brands, and grades whereby Tongkat ali is sold. Needless to say, some may be less effective than others. Buy your tongkat ali herbal medicine from reputable sources. Amazon listed: Pure Science SD-200 Tongkat Ali ExtractEurycoma Longifolia - Nutritional Value, Health Benefits this enjoys a very good review from users and can be an indication of good quality.

What is the usual dosage for Tongkat ali?

The usual dosage for Tongkat ali depends on the ability of the body to absorb the constituents and adjust to its effect. It is recommended to start at a small dosage to minimize potential side effects incrementally increasing to the full recommended dosage. It is best to consult and follow the product labels.

Typically, tongkat ali supplementation is taken by periodic cycle to avoid

Body building. Most bodybuilders would cycle from a six to eight weeks supplementation than a 2 weeks break.

For improved sexual performance, a five-day supplementation and two-days break is the typical cycle.

Tongkat ali Warnings and Side Effects

Tongkat Ali just like most herbal plants is safe for use in small dosages and at a limited time. But large doses taken in prolonged time may result in the following unfavorable conditions.

Insomnia. The most commonly reported Tongkat Ali side effect is insomnia. It is recommended that Tongkat Ali be taken in small doses at first and let the body cope with its effect before using it at the recommended dosage.

Behavior change. Tongkat Ali is known to boost the testerone level in the body. This increase of testerone may manifest as a change in personality. Others reported irritability, restlessness, impatience, and the tendency of being easily angered.

Tongkat ali use is not recommended for pregnant women. There are no sufficient studies that have been made to establish the adverse effect of Tongkat Ali in pregnancy.

Tongkat ali use is known to further decrease the immune system, thus it is not advisable for those who already have a weakened immune system.

Tongkat Ali is a powerful herbal medicine that is now being regulated by various medical and health agencies. If adverse reaction and symptoms occur, stop its use and consult your doctor.

Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Drink safe fluids and monitor temperature.
  • In dengue-prone areas, discuss CBC and platelet count when fever persists or warning signs appear.
  • Use tepid sponging for high fever discomfort; avoid ice-cold bathing.

OTC medicine safety

  • For fever, common fever medicine may be discussed with a clinician or pharmacist.
  • Avoid aspirin/ibuprofen-like medicines in suspected dengue unless a doctor says it is safe.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Fever with breathing difficulty, confusion, repeated vomiting, bleeding, severe weakness, stiff neck, or dehydration needs urgent care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Medicine doctor / pediatrician for children / qualified clinician
Tests to discuss with doctor
  • Temperature chart and hydration assessment
  • CBC with platelet count if fever persists or dengue/other infection is possible
  • Urine test, malaria/dengue tests, chest evaluation, or blood culture only when clinically indicated
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
  • Do I need antibiotics, or is this more likely viral?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Eurycoma Longifolia – Nutritional Value, Health Benefits

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Tongkat ali Traditional Medicinal UsesTongkat ali is largely used in traditional herbal medicine for various conditions.Almost the entire plant has use in folkloric herbal medicine. Each has its own health benefits.Tongkat Ali leaves. The decoctions from Eurycoma longifolia leaves are used for washing itches and wounds. Tongkat Ali Fruits. The fruits are used in curing dysentery. Tongkat Ali bark. The bark is mostly used as a vermifuge Tongkat Ali taproots are used to treat high blood pressure, Tongkat ali root bark is used for the treatment of diarrhea and fever. Tongkat Ali roots. The roots have the most health benefits and are widely used. The root extracts of Eurycoma longifolia are used for sexual dysfunction, aging, malaria, cancer, diabetes, anxiety, aches, constipation, exercise recovery, fever, increased energy, increased strength, leukemia, osteoporosis, stress, syphilis, and glandular swelling. The roots are also used as an aphrodisiac, antibiotic, appetite stimulant, and health supplement.Scientific Studies Relating to Tongkat Ali Health BenefitsTongkat Ali as sexual activity enhancer. Scientific studies have shown that Tongkat ali enhances sexual characteristics and performance in rodents In other laboratory animal tests, it has been observed that there is an increase of sexual activity in mature rats which exhibited arousal, sniffing, and mounting behavior. In another study for Tongkat ali, it was found that eurycoma longifolia increases sperm count when compared with that of the control and infertile animals.("Ang, HH; Lee, KL; Kiyoshi, M (2004). "Sexual arousal in sexually sluggish old male rats after oral administration of Eurycoma longifolia Jack". Journal of basic and clinical physiology and pharmacology)Tongkat ali as anabolic enhancer. The anabolic impact of Eurycoma longifolia has been confirmed in the animal model when the size and weight of just one muscle were measured in treated and untreated rats of equal size. "Results showed that 800 mg/kg of butanol, methanol, water and chloroform fractions of E. longifolia Jack significantly increased (p<0.05) the levator ani muscle (Ang, HH; Cheang, HS (2001). "Effects of Eurycoma longifolia jack on levator ani muscle in both uncastrated and testosterone-stimulated castrated intact male rats". Archives of Pharmacal research)Tongkat ali, anti-cancer activity. Studies made by Taiwanese scientists isolated compounds from the roots of Eurycoma longifolia, that exhibited "strong cytotoxicity" towards human lung and breast cancer cell lines. (Kuo, Ping-Chung; Damu, Amooru G; Lee, Kuo-Hsiung; Wu, Tian-Shung (2004). "Cytotoxic and antimalarial constituents from the roots of Eurycoma longifolia". Bioorganic & medicinal chemistry) Another study confirmed that fractions of Eurycoma longifolia extract induced apoptosis in breast cancer cellsTongkat Ali with anti-malaria activity. Tongkat ali or Eurycomanone as a bioactive component has shown strong anti-malarial activities. It is currently being studied and selected for further investigation of its derivatives to enhance its anti-malarial activities.Effect of Tongkat Ali on stress hormones and psychological mood state. This study indicates that daily supplementation with tongkat ali root extract improves stress hormone profile and certain mood state parameters, suggesting that this “ancient” remedy may be an effective approach to shielding the body from the detrimental effects of “modern” chronic stress, which may include general day-to-day stress, as well as the stress of dieting, sleep deprivation, and exercise training.(Source: J Int Soc Sports Nutr. 2013)Tongkat ali Dosage and Safe UsageWhere can I get or buy Tongkat ali?

Tongakat ali can be bought from health and drug stores. Tongkat ali can be bouhgt over the counter and would not require a doctor's presciption. You can purchase Tongkat Ali online. Take note that there are a lot of variants, brands, and grades whereby Tongkat ali is sold. Needless to say, some may be less effective than others. Buy your tongkat ali herbal medicine from reputable sources. Amazon listed: Pure Science SD-200 Tongkat Ali Extract this enjoys a very good review…

What is the usual dosage for Tongkat ali?

The usual dosage for Tongkat ali depends on the ability of the body to absorb the constituents and adjust to its effect. It is recommended to start at a small dosage to minimize potential side effects incrementally increasing to the full recommended dosage. It is best to consult and follow the product labels. Typically, tongkat ali supplementation is taken by periodic cycle to avoid Body building. Most bodybuilders would cycle from a six to eight weeks supplementation than a 2…

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