Hermetica Superfood Encyclopedia
The Short Answer
This refreshing tropical fruit is packed with antioxidants like vitamin C to protect your cells and support healthy skin.
CategoryFruit
GroupFruit
Evidence LevelStrong
Synergy Pairings4
Health Benefits
Protects against oxidative stress and supports cellular health through its rich content of vitamin C and polyphenols.
Aids digestion and promotes gut motility due to its high dietary fiber content
Strengthens immune function and reduces inflammation via its vitamin C and bioactive compounds.
Provides sustained energy through its natural sugars and carbohydrates
Promotes skin elasticity and protects vision with its antioxidants and vitamin A.
Origin & History
Duku Langsat (Lansium parasiticum) is a small, round tropical fruit native to Southeast Asia, particularly Indonesia, Malaysia, and the Philippines. It thrives in tropical climates with well-drained, nutrient-rich soils. Celebrated for its refreshing flavor and rich nutritional profile, Duku Langsat has been a staple in Southeast Asian diets and traditional medicine for centuries, valued for its antioxidant and immune-supporting properties.
“Duku Langsat has been cherished in Southeast Asian cultures for centuries, consumed fresh and used in traditional medicine for digestive and immune issues. It is often enjoyed during festivals and regarded as a natural remedy. This fruit holds a significant place in the culinary and healing traditions of the region.”Traditional Medicine
Scientific Research
While Duku Langsat has been traditionally valued for its medicinal properties, specific scientific studies detailing its mechanisms and efficacy in human clinical trials are emerging. Preliminary research often focuses on its antioxidant and fiber content. Further rigorous scientific investigation is needed to substantiate many of its traditional health claims.
Preparation & Dosage
General
Traditionally consumed fresh or juiced; seeds and rind used in traditional medicine for fever and diarrhea.
General
Modern uses include desserts, fruit salads, beverages, and extracts for skincare products.
Recommended serving size
100–150g of fresh fruit or 1 cup of juice per serving
Nutritional Profile
- Dietary fiber
- Vitamin C, Vitamin A
- Potassium
- Polyphenols, Flavonoids
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Gut & Microbiome | Immune & Inflammation
Frequently Asked Questions
What is Duku Langsat?
Duku Langsat is a small, round tropical fruit native to Southeast Asia, known for its sweet and slightly tangy flavor. It is a rich source of Vitamin C, fiber, and antioxidants, traditionally used to support immunity and digestion.
How do you eat Duku Langsat?
To eat Duku Langsat, gently squeeze the fruit to crack the thin peel, then pull it apart to reveal translucent segments of pulp. Be sure to discard the bitter seed often found inside the larger segments.
Is Duku Langsat good for your skin?
Yes, Duku Langsat can be beneficial for skin health. Its high content of Vitamin C and other antioxidants helps protect the skin from oxidative stress and supports collagen production, promoting elasticity.

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