Blue Cornmeal — Hermetica Encyclopedia
Grain & Cereal · Grain

Blue Cornmeal

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

Blue cornmeal contains 9,642-12,182 mg CGE/kg of anthocyanins, primarily cyanidin derivatives comprising 98% of total anthocyanin content. These compounds demonstrate antioxidant, ACE-inhibitory, and antiproliferative mechanisms through multiple molecular pathways in laboratory studies.

Screened PMID Records
6
Reported Benefits
Pending
Synergy Review
At a Glance
CategoryGrain & Cereal
GroupGrain
Public Score StatusProvisional Moderate
Primary Keywordwhat is Blue Cornmeal
Blue Cornmeal — botanical
Blue Cornmeal — botanical close-up

Reported Benefits (Provisional)

Reduces oxidative stress
through its high anthocyanin content, protecting cells from damage.
Supports cardiovascular health
by improving vascular function and reducing inflammation.
Modulates blood sugar
levels due to its low glycemic index and sustained energy release.
Enhances digestive health
by providing dietary fiber, promoting regularity and a diverse gut microbiome.
Strengthens immune function
with zinc and selenium, supporting cellular repair and defense mechanisms.
Protects eye health
with lutein and vitamin A, essential for visual acuity and retinal integrity.

Origin & History

Blue Cornmeal — origin
Natural habitat

Blue Cornmeal (Zea mays L. 'Blue') is a distinct variety of maize, traditionally cultivated by Indigenous peoples across Central and North America. Its deep blue-purple hue signifies a rich concentration of beneficial phytochemicals. This ancient grain offers a unique nutritional profile, making it valuable for functional nutrition.

Blue Cornmeal has been a sacred and foundational food for Indigenous cultures of Mesoamerica and North America for millennia, particularly among the Hopi and Navajo. It was traditionally used in ceremonies, daily sustenance, and as a natural dye, symbolizing life and sustenance.Traditional Medicine

Research Narrative (Provisional)

Preliminary in vitro and animal studies indicate Blue Cornmeal's anthocyanins possess significant antioxidant and anti-inflammatory properties. Human dietary studies are emerging, focusing on its impact on cardiovascular markers and glycemic response. Further clinical trials are needed to fully elucidate its broad health benefits.

Preparation & Dosage

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

Nutritional Profile

- Complex Carbohydrates - Dietary Fiber - Vitamin A - Zinc - Selenium - Anthocyanins (e.g., cyanidin-3-glucoside) - Lutein

Reported Mechanism (Provisional)

Mechanism of Action

Cyanidin-based anthocyanins provide the primary bioactive effects, demonstrating 94.3% ACE-inhibitory activity for blood pressure regulation and 18.45% antioxidant activity after germination. The fat fraction containing linoleic and oleic acids shows the strongest antidiabetic activity through glucose metabolism modulation. Bioactive peptides from blue corn gluten exhibit anti-hypertensive effects by inhibiting angiotensin-converting enzyme.

Clinical Narrative (Provisional)

Current evidence consists primarily of in vitro and animal studies rather than human clinical trials. Laboratory studies show antiproliferative effects against cancer cell lines (HepG2, H-460, MCF-7, PC-3) at 250-1,000 µg/mL concentrations, with nixtamalized forms requiring lower effective doses. Mouse studies demonstrate bioactive peptides reach maximum serum ACE-inhibitory capacity of 59% within 15 minutes of ingestion. Human clinical trials are needed to establish therapeutic efficacy and optimal dosing protocols.

Also Known As

Zea mays L. var. amylaceablue maize flourpigmented cornmealblue Mixteco maizeanthocyanin-rich corn flour

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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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