Hermetica Superfood Encyclopedia
The Short Answer
Nyamplung oil, cold-pressed from Calophyllum inophyllum seeds, is rich in 4-phenylcoumarins (calophyllolide, inophyllums A–E), prenylated xanthones (caloxanthone C, jacareubin), and a balanced oleic–linoleic fatty acid profile that neutralize free radicals via hydrogen atom transfer (HAT) and single electron transfer (SET) mechanisms while conferring anti-inflammatory, antimicrobial, and photo-protective properties. Although no indexed human randomized controlled trials exist as of mid-2025, extensive peer-reviewed phytochemical and preclinical research published in journals such as Phytochemistry, Journal of Ethnopharmacology, Industrial Crops and Products, and Food Chemistry consistently documents the oil's potent antioxidant capacity (IC₅₀ values often below 50 µg/mL in DPPH assays), UVB-protective DNA-shielding effects (up to 85% protection against UVB-induced damage in in vitro models), and broad-spectrum antimicrobial activity against Gram-positive bacteria and dermatophytic fungi.
CategorySeed
GroupSeed
Evidence LevelModerate
Primary Keywordnyamplung oil benefits
Synergy Pairings4
Nyamplung Oil — botanical close-up
Health Benefits
**Neutralizes free radicals**
and reduces oxidative stress through potent phenolic compounds.
**Demonstrates anti-inflammatory effects,**
potentially alleviating inflammation-related conditions.
**Exhibits antimicrobial activity,**
inhibiting the growth of certain bacteria and fungi.
**Supports skin regeneration**
and healing, traditionally applied for wounds, burns, and scars.
**Promotes cardiovascular wellness**: through its essential fatty acid profile
**Contributes to anti-aging**: processes by protecting cells from damage
Origin & History
Natural habitat
Calophyllum inophyllum, commonly known as Nyamplung, is native to the coastal regions of the Old World Tropics, including East Africa, Southeast Asia, Australia, and Polynesia. It thrives in sandy, well-drained soils along shorelines and in coastal forests. Its seeds yield a valuable oil, traditionally used for its skin-healing and medicinal properties.
“Nyamplung Oil holds deep cultural significance in Southeast Asian and Polynesian traditions, particularly in Indonesia, where it is known as Tamanu oil. Revered for centuries for its renewal, healing, and resilience properties, it has been traditionally used in skincare, wound healing, medicinal massage, and spiritual ceremonies to promote longevity and skin vitality.”Traditional Medicine
Scientific Research
As of mid-2025, no indexed PubMed randomized controlled trials focusing exclusively on nyamplung oil (Calophyllum inophyllum seed oil) supplementation in human subjects have been identified through systematic database searches. However, extensive preclinical and phytochemical investigations published in peer-reviewed journals—including Phytochemistry, Journal of Ethnopharmacology, Industrial Crops and Products, and Food Chemistry—have characterized the oil's principal bioactive constituents such as calophyllolide, inophyllums A–E, caloxanthone C, and jacareubin, documenting antioxidant IC₅₀ values frequently below 50 µg/mL in DPPH radical scavenging assays and significant anti-inflammatory activity in carrageenan-induced paw edema models. In vitro studies have further demonstrated up to 85% protection against UVB-induced DNA damage in keratinocyte models, supporting its traditional and commercial use in sun-protection and after-sun formulations. Future human clinical trials are critically needed to validate these preclinical findings and establish evidence-based dosing and efficacy parameters.
Preparation & Dosage
Traditional preparation
Common Forms
Cold-pressed oil (Tamanu oil), cosmetic ingredient, encapsulated oil.
Traditional Use
Applied topically in Indonesian and Polynesian cultures for skincare, wound healing, and medicinal massage.
Modern Applications
Utilized in premium skincare products for moisturizing and skin-regenerating properties; explored in cardiovascular-supportive and neuroprotective formulations.
Dosage
500–1000 mg internally, under professional guidance
Topical application as needed; .
Nutritional Profile
- Lipids: Essential fatty acids (oleic acid, linoleic acid, palmitic acid).
- Vitamins: Tocopherols (Vitamin E).
- Phytochemicals: Phenolic compounds, flavonoids, steroids, alkaloids, tannins, calophyllolide, sterols, coumarins.
How It Works
Mechanism of Action
Nyamplung oil's bioactivity centers on its 4-phenylcoumarins—particularly calophyllolide, inophyllum C, and inophyllum E—and prenylated xanthones such as caloxanthone C and jacareubin, which scavenge reactive oxygen species (ROS) through hydrogen atom transfer (HAT) from their phenolic hydroxyl groups and single electron transfer (SET), thereby reducing lipid peroxidation and protecting cellular membranes and DNA from oxidative degradation. The anti-inflammatory mechanism involves suppression of cyclooxygenase-2 (COX-2) and inducible nitric oxide synthase (iNOS) expression, leading to decreased prostaglandin E₂ (PGE₂) and nitric oxide (NO) production in activated macrophages, as demonstrated in RAW 264.7 cell models. The oil's calophyllolide fraction also inhibits 5-lipoxygenase (5-LOX), reducing leukotriene biosynthesis and contributing to anti-edema effects. Additionally, the balanced oleic acid (C18:1, ~34–40%) and linoleic acid (C18:2, ~21–30%) profile reinforces stratum corneum barrier integrity and modulates ceramide synthesis, while stearic and palmitic acid fractions provide emollient occlusion that supports transepidermal wound healing and scar remodeling.
Clinical Evidence
Current evidence for nyamplung oil is limited to preclinical and ethnobotanical studies with no published human clinical trials available. Laboratory studies demonstrate antioxidant activity through DPPH free radical scavenging assays and bioguided fractionation identifying anti-AGE compounds. Research has focused primarily on biofuel applications and phytochemical characterization rather than therapeutic outcomes. Human clinical validation is required to substantiate traditional uses for wound healing, cardiovascular support, and anti-inflammatory applications.
Safety & Interactions
Topically applied nyamplung oil is generally well tolerated, but patch testing is recommended before widespread use, as contact dermatitis has been reported in sensitized individuals due to its high coumarin content. No formal CYP450 interaction studies have been published; however, given the structural similarity of inophyllums to known coumarin-based anticoagulants (e.g., warfarin), concurrent use with anticoagulant or antiplatelet medications should be approached with caution and under medical supervision, as theoretical potentiation of bleeding risk exists. Oral ingestion of the crude oil is not recommended without clinical guidance, as calophyllolide and related 4-phenylcoumarins may exhibit hepatotoxic potential at high doses based on extrapolation from structurally related pyranocoumarin pharmacology. Pregnant or breastfeeding individuals should avoid use until safety data from controlled human studies become available.
Synergy Stack
Hermetica Formulation Heuristic
Carrier fat
Cardio & Circulation | Cognition & Focus
Also Known As
Calophyllum inophyllum oilTamanu oilBintaro oilAlexandrian laurel oil
Frequently Asked Questions
What is nyamplung oil and where does it come from?
Nyamplung oil is a virgin oil cold-pressed from the seeds (nuts) of Calophyllum inophyllum, a tropical tree native to Southeast Asia, East Africa, and the Pacific Islands, also widely known as tamanu oil. The highest-quality oil is traditionally produced in Indonesian islands such as Selayar using eco-responsible, solvent-free cold-press methods that preserve its rich phytochemical profile including 4-phenylcoumarins and prenylated xanthones.
What are the main benefits of nyamplung oil for skin?
Nyamplung oil benefits for skin include potent antioxidant protection (with DPPH radical scavenging IC₅₀ values often below 50 µg/mL), up to 85% protection against UVB-induced DNA damage in in vitro keratinocyte models, anti-inflammatory activity through COX-2 and 5-LOX inhibition, and accelerated wound healing and scar remodeling supported by its balanced oleic–linoleic fatty acid content. These properties make it a valued ingredient in formulations for sun protection, after-sun care, anti-aging creams, and regenerative treatments for burns and scars.
Is nyamplung oil the same as tamanu oil?
Yes, nyamplung oil and tamanu oil are the same product—both are cold-pressed from Calophyllum inophyllum seeds. 'Nyamplung' is the Indonesian name, while 'tamanu' originates from Polynesian languages. The oil is marketed under both names globally, with Indonesian-sourced nyamplung oil often highlighted for its certified organic, eco-responsible production on islands like Selayar.
Does nyamplung oil have antimicrobial properties?
Yes, preclinical studies published in journals such as the Journal of Ethnopharmacology have demonstrated that nyamplung oil exhibits broad-spectrum antimicrobial activity. Its coumarin and xanthone fractions—particularly inophyllums and caloxanthone C—show inhibitory effects against Gram-positive bacteria (e.g., Staphylococcus aureus, including MRSA strains) and dermatophytic fungi, making it a candidate for topical anti-infective formulations.
Can nyamplung oil be used as a natural sunscreen ingredient?
Nyamplung oil can optimize sunscreen performance when incorporated into sun-protection formulations due to its UV-absorbing phenylcoumarin compounds, which provide up to 85% protection against UVB-induced DNA damage in in vitro assays. However, it should not be used as a standalone sunscreen, as it does not meet regulatory SPF standards on its own. It is best utilized as a complementary active ingredient alongside broad-spectrum UV filters in nutritive creams, after-sun products, and photoprotective hair care.
Is nyamplung oil safe to use during pregnancy and breastfeeding?
While nyamplung oil has a long history of traditional use, there is limited clinical research specifically evaluating its safety during pregnancy and breastfeeding. It is advisable to consult with a healthcare provider before using nyamplung oil internally or in high concentrations on skin during these periods, as a precautionary measure. Topical use in small amounts for localized skin concerns may pose lower risk, but individual assessment is recommended.
Does nyamplung oil interact with common medications or supplements?
There is currently insufficient clinical data on direct drug-nutrient interactions with nyamplung oil and common medications. However, due to its anti-inflammatory and antimicrobial properties, individuals taking anticoagulants, immunosuppressants, or antimicrobial medications should consult a healthcare provider before use. This precaution ensures no additive or antagonistic effects occur with concurrent treatments.
What does current clinical research show about nyamplung oil's effectiveness compared to conventional treatments?
Scientific studies on nyamplung oil are limited compared to established pharmaceutical options, though existing research supports its antimicrobial and antioxidant properties in laboratory and small-scale studies. Most human evidence remains anecdotal or derived from traditional use rather than large-scale randomized controlled trials. For evidence-based validation of its efficacy against specific conditions, more rigorous clinical trials are needed to establish its place alongside conventional therapies.
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