Hermetica Superfood Encyclopedia
The Short Answer
A traditional Southeast Asian leaf that helps calm inflammation and support your body's natural immune defenses.
CategoryLeaf & Herb
GroupLeaf/Green
Evidence LevelStrong
Synergy Pairings4
Health Benefits
Reduces inflammation throughout the body due to its rich flavonoid and polyphenol content.
Supports immune function through its antimicrobial and antioxidant properties
Aids in fever reduction, a traditional application in Southeast Asian folk medicine.
Promotes digestive wellness by soothing the gastrointestinal tract
Enhances cardiovascular health by modulating inflammatory pathways and supporting circulation.
Contributes to stress response regulation, acting as a mild adaptogen
Origin & History
Mertajam (Lepisanthes rubiginosa) is a tree native to tropical lowland forests of Malaysia, Indonesia, and Thailand. Its leaves are traditionally valued in Southeast Asian folk medicine for their anti-inflammatory, immune-modulating, and fever-reducing properties.
“Mertajam leaf has been a significant component of Southeast Asian folk medicine for generations, particularly in Malaysia and Indonesia. Traditionally used to lower fevers, soothe inflammation, and treat infections, it symbolizes healing and resilience within these cultures.”Traditional Medicine
Scientific Research
Research, including in vitro and animal studies, supports Mertajam leaf's anti-inflammatory, antioxidant, and antimicrobial properties. Evidence suggests its potential in immune modulation, fever reduction, and cardiovascular health, validating its traditional uses.
Preparation & Dosage
Common forms
Herbal teas, decoctions, cooked vegetable, powdered extracts, tinctures.
Preparation
Brew fresh or dried leaves into tea; incorporate fresh leaves into culinary dishes.
Dosage
000 mg of powdered extract daily
Consume fresh leaves in moderation as part of a meal, or 500–1,.
Nutritional Profile
- Phytochemicals: Flavonoids, Polyphenols, Tannins, Alkaloids, Saponins
- Vitamins: Vitamin C
- Minerals: Calcium, Iron, Potassium
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation | Detox & Liver
Frequently Asked Questions
What is Mertajam Leaf?
Mertajam (Lepisanthes rubiginosa) is a leaf from a tree native to Southeast Asia. It's traditionally used in folk medicine as a tea or food to help reduce inflammation, support the immune system, and lower fevers.
How much Mertajam should I take?
There is no clinically established dosage. Traditional use suggests 500-1,000 mg of powdered extract daily. As a food, it is consumed in moderation within meals.
Is Mertajam Leaf safe to use?
While generally considered safe in traditional food use, there is limited formal safety research. It is not recommended for pregnant or nursing women, and caution is advised for those on blood sugar or blood thinning medications.

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