Black Rice Bran Fiber Oryza sativa L. — Hermetica Encyclopedia
Grain & Cereal · Fiber

Black Rice Bran Fiber Oryza sativa L.

Provisional Moderate ScoreCompound

Hermetica Superfood Encyclopedia

Evidence review status: unreviewed

Legacy index-continuity record: the score and narrative are provisional and must not be represented as validated or human-approved.

Review flags: AWAITING_SEMANTIC_VALIDATION

Provisional Summary

Black Rice Bran Fiber, derived from Oryza sativa L., is rich in anthocyanins, particularly cyanidin-3-glucoside, which exert potent antioxidant and anti-inflammatory effects. These compounds inhibit nitric oxide production and reduce pro-inflammatory cytokines like IL-6 and TNF-α, contributing to cellular protection.

Screened PMID Records
6
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryGrain & Cereal
GroupFiber
Public Score StatusProvisional Moderate
Primary Keywordblack rice bran fiber oryza sativa l. benefits
Black Rice Bran Fiber Oryza sativa L. — botanical
Black Rice Bran Fiber Oryza sativa L. — botanical close-up

Reported Benefits (Provisional)

Provides potent antioxidant protection through its rich content of anthocyanins and phenolic compounds, combating oxidative stress.
Promotes digestive health by increasing stool bulk and regularity, supported by insoluble fiber.
Helps lower LDL cholesterol and supports cardiovascular health via its soluble fiber content.
Slows glucose absorption, contributing to stable blood sugar levels and improved glycemic control.
Enhances satiety and supports healthy weight management through its high fiber content.
Aids in detoxification processes by accelerating gastrointestinal transit and waste elimination.

Origin & History

Black Rice Bran Fiber Oryza sativa L. — origin
Natural habitat

Black Rice Bran Fiber is sourced from the outer bran layer of black rice (Oryza sativa L.), a grain historically cultivated across Asia. This fiber-rich ingredient retains the grain’s deep pigmentation and exceptional nutritional complexity. It is celebrated for its high antioxidant content, particularly anthocyanins, offering significant benefits for digestive, cardiovascular, and metabolic health.

Black rice, historically known as "forbidden rice," was highly prized in imperial China for its rarity and medicinal properties, traditionally reserved for royalty. While the whole grain has long been revered, its bran, once a byproduct, is now recognized for its concentrated fiber and antioxidant power. This ingredient bridges ancient reverence for black rice with modern scientific appreciation for its functional components.Traditional Medicine

Research Narrative (Provisional)

Scientific research validates the significant health benefits of black rice bran fiber, particularly its rich anthocyanin content, which is linked to oxidative stress reduction and improved vascular health. Numerous studies confirm that the fiber components of rice bran contribute to cholesterol-lowering effects, enhanced glycemic control, and overall gut health. These findings are supported by a combination of in vitro, animal, and human dietary intervention studies.

Preparation & Dosage

Dosage guidance is withheld because the publication gate has not recorded adequate support for this profile.

Nutritional Profile

- Dietary Fiber: Contains both insoluble fiber (improving gut motility and regularity) and soluble fiber (binding bile acids and regulating blood sugar absorption). - Vitamins: Provides Vitamin E and B-complex vitamins, essential for energy metabolism and cellular function. - Minerals: Contains magnesium, zinc, and iron, crucial for metabolic processes and immune support. - Phytochemicals: Rich in anthocyanins, powerful antioxidants with anti-inflammatory and vascular-protective properties.

Reported Mechanism (Provisional)

Mechanism of Action

Black Rice Bran Fiber's primary mechanism involves its high anthocyanin content, notably cyanidin-3-glucoside (C3G), which exerts anti-inflammatory effects by inhibiting nitric oxide (NO) production and downregulating pro-inflammatory cytokines such as IL-6 and TNF-α in activated cells. Additionally, phenolic compounds like ferulic acid contribute to its antioxidant capacity by scavenging free radicals, thereby combating oxidative stress. Its insoluble fiber content increases stool bulk, promoting gut regularity.

Clinical Narrative (Provisional)

Scientific research validates the significant health benefits of black rice bran fiber, particularly its rich anthocyanin content, which has been linked to oxidative stress reduction and improved vascular health. Clinical and pre-clinical studies confirm that the fiber components contribute to cholesterol lowering and support cardiovascular wellness. Further investigation highlights its role in promoting digestive health by increasing stool bulk and regularity, thereby supporting overall gastrointestinal function. While specific human trial details regarding sample sizes and study designs are not provided here, the body of evidence supports its potential as a functional food ingredient.

Also Known As

Oryza sativa L.Black Rice BranBlack Rice Fiber

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These statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
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