Name Long jack
Scientific Name Eurycoma longifolia
Native Native to Malaysia, Indonesia, Vietnam, Myanmar, Cambodia, Laos, and Thailand.
Common/English Name Ali’s Walking Stick, Ali’s Umbrella, Long Jack, Tongkat Ali, Malaysian Ginseng, Longjack, Picroxylon Siamese, Ma notes Asiatica
Name in Other Languages Chinese: Ali Zhi Zhang;
Czech: Malajský Ženšen;
French: Ginseng De Malaisie;
German: Tongkat Ali;
Japanese: Nagaekasa;
Indonesia (Javanese): Pasak Bumi;
Laotian: Tho Nan;
Latvian: Garlapu Eurikoma;
Malaysia:-
Sabah: Wonod Mondou,
Sarawak, Iban: Sengkayap,
Polish: Eurycoma;
Thai: Phiak;
Vietnamese: Cây Bá Bệnh;
Borneo: Nuad-mandau;
Brunei: pasak bumi;
Cambodia: antong sar;
Indonesia (Javanese): Bidara laut;
Laos (Laotian): Tho nan;
Malaysia: Lempedu pahit;
Sumatra: bidara laut;
Thailand:
Northern: hae phan chan;
Central: plaalai phuenk;
Peninsular: phiak;
Vietnam: Cay ba bonh
Plant Growth Habit Monoecious or dioecious, tall, slender, evergreen shrub
Soil Well-drained
Plant Size 10 m
Leaf Pinnate, green, Length: 20-40 cm, ovate to lanceolate leaflets
Flower Tiny, reddish, unisexual, arranged densely
Fruit shape & size Mericarps, bicarinate, ovoid; Length: 1-2 cm; Broad: 0.5-1 cm
Fruit color Young: Yellowish-brown
Ripened: Brownish red
Health Benefits
  • Assist in losing weight
  • Provides energy
  • Supports libido
  • Bone health
  • Assist mood
  • Promotes blood sugar
Traditional uses
  • Antimalarial, antidiabetic, aphrodisiac, antipyretic, and antimicrobial properties.
  • Enhancing fertility
  • Treat malaria, fever, hypertension
  • Cure osteoporosis
  • Treat mouth ulcers and rheumatism
  • Stimulates appetite
  • Acts as antidote
Precautions
  • Pregnant, breastfeeding women and children should not use.
  • Symptoms mild fevers, headache, and rash
  • Allergy
  • Reduce blood sugar level
  • Should not use by weak immune people.
  • Cautious while taking with propranolol.
  • Should not use by people with breast cancer, diabetes, prostate cancer, liver disease, heart disease, sleep apnea, or kidney disease.
  • May cause restlessness, anxiety, and sleep problems.
How to Eat
  • Used as drink and food additives.
  • Ingredient for functional beverages and coffee.
  • Dried chips to brew tea.

Long jack Scientific Classification

Scientific Name: Eurycoma longifolia

Rank Scientific Name & (Common Name)
Kingdom Plantae (Plants)
Phylum Tracheophyta
Class Magnoliopsida
Order Sapindales
Family Simaroubaceae
Genus Eurycoma Jack
Species E. longifolia
Synonyms
  • Eurycoma latifolia Ridl.
  • Eurycoma longifolia var. cochinchinensis Pierre
  • Eurycoma merguensis Planch.
  • Eurycoma tavoyana Wall.