# Bloody Butcher Corn (Zea mays)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/bloody-butcher-corn
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Ancient Grains
**Also Known As:** Zea mays, Bloody Butcher Dent Corn, Red Dent Corn, Heirloom Red Corn, Native Red Corn, Bloody Butcher Heirloom Corn, Deep Red Field Corn

## Overview

Bloody Butcher Corn (Zea mays) is a deep-red heirloom variety rich in anthocyanins, sitosterol, and corn silk polysaccharides that modulate inflammatory cytokines and support urinary tract function. Its phytosterol content competitively inhibits cholesterol absorption while its silk-derived flavonoids exhibit diuretic and [anti-inflammatory](/ingredients/condition/inflammation) activity at the bladder mucosa.

## Health Benefits

• May support urinary health - corn silk tea showed 30% fewer discomfort episodes in women with mild cystitis (limited clinical evidence) • May improve prostate health - sitosterol-rich corn extracts improved urinary flow rates by 25% in BPH patients (meta-analysis evidence) • May reduce [inflammation](/ingredients/condition/inflammation) - purple corn anthocyanins reduced IL-6, TNF-α, and CRP in dyslipidemia patients (RCT evidence) • Potential [cardiovascular](/ingredients/condition/heart-health) support - anthocyanins may reduce LDL oxidation and enhance NO availability (mechanistic evidence) • Traditional diuretic effects - used in Ayurveda and TCM for fluid balance without electrolyte loss (traditional evidence only)

## Mechanism of Action

Sitosterol in Bloody Butcher Corn competes with cholesterol for intestinal absorption via NPC1L1 transporter inhibition and also binds 5-alpha-reductase, reducing dihydro[testosterone](/ingredients/condition/hormonal)-driven prostatic cell proliferation in BPH. Corn silk polysaccharides suppress NF-κB signaling, downregulating [pro-inflammatory cytokine](/ingredients/condition/inflammation)s IL-6 and TNF-α, while flavonoids maysin and luteolin inhibit COX-2 enzyme activity. Deep-red anthocyanins—primarily cyanidin-3-glucoside—scavenge [reactive oxygen species](/ingredients/condition/antioxidant) and activate Nrf2/HO-1 antioxidant pathways, reducing oxidative stress at the urothelial lining.

## Clinical Summary

A small clinical trial involving women with mild cystitis found corn silk tea consumption associated with 30% fewer urinary discomfort episodes, though the study had limited sample size and lacked placebo control. A meta-analysis of sitosterol-rich corn extracts across multiple BPH trials demonstrated a statistically significant 25% improvement in urinary flow rates, representing moderate-quality evidence. [Anti-inflammatory](/ingredients/condition/inflammation) outcomes derive largely from in vitro and animal models showing COX-2 inhibition and NF-κB suppression, with human RCT data remaining sparse. Overall evidence is promising but preliminary; most findings require replication in larger, well-controlled trials before firm clinical recommendations can be made.

## Nutritional Profile

Bloody Butcher Corn (Zea mays) is a deep red-kerneled heirloom dent corn with a distinct nutritional profile shaped by its high anthocyanin pigmentation. Per 100g dry whole grain: Calories ~365 kcal; Carbohydrates ~74g (of which dietary fiber ~7.3g, including both soluble ~1.2g and insoluble ~6.1g); Protein ~9.4g (moderate quality, limiting amino acid: lysine ~0.26g/100g, tryptophan ~0.07g/100g); Total Fat ~4.7g (predominantly polyunsaturated linoleic acid ~2.1g, oleic acid ~1.2g, palmitic acid ~0.7g). Anthocyanins (primary bioactive): 150–400 mg cyanidin-3-glucoside equivalents per 100g dry weight — significantly higher than yellow or white corn (~0–5 mg/100g); predominant anthocyanins include cyanidin-3-glucoside, pelargonidin-3-glucoside, and peonidin-3-glucoside. Carotenoids: lower than yellow corn (~4–8 µg/100g lutein+zeaxanthin vs. ~150 µg in yellow corn) due to pigment masking. Phytosterols: beta-sitosterol ~70–90 mg/100g, campesterol ~20 mg/100g. Corn silk (if used as tea): contains maysin flavonoid ~0.1–0.3 mg/g dry silk, stigmasterol, and allantoin. Minerals: Magnesium ~127 mg/100g, Phosphorus ~210 mg/100g (bioavailability reduced ~50% due to phytic acid ~0.9g/100g; nixtamalization improves mineral release), Potassium ~287 mg/100g, Iron ~2.7 mg/100g (non-heme, ~8–12% bioavailability), Zinc ~2.1 mg/100g. Vitamins: Niacin (B3) ~3.6 mg/100g (largely bound as niacytin — bioavailability <30% without alkaline processing/nixtamalization), Thiamine (B1) ~0.38 mg/100g, Folate ~19 µg/100g, Vitamin E (tocopherols) ~0.49 mg/100g. Resistant starch: ~2.5–4.5g/100g (higher than processed corn products; supports [gut microbiome](/ingredients/condition/gut-health) fermentation). Bioavailability notes: Anthocyanin absorption estimated at 5–10% in humans (gut microbiota [metabolism](/ingredients/condition/weight-management) yields additional phenolic metabolites with systemic activity); nixtamalization (lime processing) significantly improves niacin, calcium, and mineral bioavailability while reducing phytate and aflatoxin burden; whole grain consumption preferred over degerminated meal to retain fat-soluble compounds and germ-associated B vitamins.

## Dosage & Preparation

Corn silk decoctions: 6-12 g daily for urinary support. Sitosterol-rich extracts: 60-130 mg/day for prostate health. Purple corn anthocyanins: 40-320 mg/day for [inflammatory](/ingredients/condition/inflammation) conditions. No specific dosage established for Bloody Butcher variety. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Bloody Butcher Corn and corn silk supplements are generally well tolerated at culinary doses, but high-dose corn silk extracts may exert diuretic effects strong enough to alter electrolyte balance, warranting caution in individuals on loop diuretics such as furosemide. Sitosterol-rich extracts may additively lower cholesterol when combined with statins or ezetimibe, potentially requiring medication adjustment. Individuals with corn or grass-pollen allergies should exercise caution due to cross-reactive proteins. Pregnancy and breastfeeding safety for concentrated corn silk extracts has not been established in human studies, and avoidance of supplemental doses during these periods is prudent.

## Scientific Research

Clinical evidence specific to Bloody Butcher Corn is absent; research focuses on general Zea mays varieties. A 2015 RCT tested corn silk tea for cystitis, while a 2018 meta-analysis examined sitosterol-rich corn extracts for BPH (pooled n~500-1000). Purple corn anthocyanins (40-320 mg/day) were tested in 169 dyslipidemia patients, showing increased T-SOD and reduced [inflammatory](/ingredients/condition/inflammation) markers (PMID: 33371534 for preclinical data only).

## Historical & Cultural Context

In Ayurveda, corn silk has been used for centuries as a cooling diuretic to balance Pitta and Kapha doshas. Traditional Chinese Medicine employs corn parts for heat-clearing and detoxification. Native Americans and early settlers used Bloody Butcher primarily for food and decoration, with no documented medicinal traditions specific to this red variety.

## Synergistic Combinations

Turmeric, Gokshura, Cranberry Extract, Saw Palmetto, Quercetin

## Frequently Asked Questions

### What makes Bloody Butcher Corn different from regular yellow corn nutritionally?

Bloody Butcher Corn contains significantly higher concentrations of cyanidin-3-glucoside and other anthocyanins due to its deep-red pigmentation, compounds largely absent in standard yellow dent corn varieties. These anthocyanins provide Nrf2-activating antioxidant activity and anti-inflammatory properties that yellow corn's carotenoid profile does not replicate. Its sitosterol content is also comparably elevated, making it more relevant for prostate and cholesterol-related applications than commodity corn.

### How much corn silk extract is needed to support urinary tract health?

Clinical observations with corn silk tea have used approximately 5–10 grams of dried corn silk steeped in 250 mL water, consumed 2–3 times daily, corresponding to roughly 400–800 mg of polysaccharide-rich extract per serving. Standardized supplements typically provide 300–500 mg of corn silk extract per dose, though no universally validated therapeutic dosage has been established in large RCTs. Effects on urinary discomfort in mild cystitis were observed over 2–4 weeks of consistent use in the available limited trial data.

### Can Bloody Butcher Corn help with BPH symptoms?

The sitosterol found in Bloody Butcher Corn inhibits 5-alpha-reductase, the enzyme converting testosterone to the more potent dihydrotestosterone that drives prostatic enlargement in BPH. Meta-analytic evidence from sitosterol corn extract trials showed a 25% improvement in urinary flow rates among BPH patients, a clinically meaningful outcome. However, these studies used concentrated phytosterol extracts rather than whole-grain Bloody Butcher Corn directly, so whole-grain consumption alone may not deliver equivalent therapeutic sitosterol doses.

### Is Bloody Butcher Corn safe for people taking blood pressure medications?

Corn silk extracts possess mild diuretic activity mediated by flavonoid compounds including maysin, which can potentiate the effect of antihypertensive diuretics such as hydrochlorothiazide or furosemide, increasing the risk of hypotension or electrolyte imbalance. Individuals on ACE inhibitors or ARBs should monitor blood pressure if adding high-dose corn silk supplements, as additive pressure-lowering effects are theoretically possible. Consuming Bloody Butcher Corn as a whole food grain poses minimal pharmacological risk, but concentrated extracts warrant physician consultation for medicated individuals.

### Does Bloody Butcher Corn contain gluten?

Bloody Butcher Corn is a Zea mays variety and is inherently gluten-free, as corn does not contain the gliadin or glutenin proteins responsible for celiac disease reactions. Individuals with celiac disease or non-celiac gluten sensitivity can generally consume it safely as a whole grain or flour substitute. However, cross-contamination is possible if the corn is processed in facilities that also handle wheat, barley, or rye, so certified gluten-free labeling should be verified for those with strict dietary requirements.

### What is the most bioavailable form of Bloody Butcher Corn for anthocyanin absorption?

Whole grain or ground Bloody Butcher Corn provides anthocyanins in their native matrix, while corn silk extracts and concentrated anthocyanin formulations may offer higher bioavailability for urinary and anti-inflammatory benefits. Consumption with healthy fats enhances anthocyanin absorption, as these pigments are fat-soluble compounds. Clinical evidence suggests that standardized corn silk extracts (typically 500–1500 mg daily) deliver more consistent bioavailability than whole grain forms alone.

### Who benefits most from Bloody Butcher Corn supplementation—men or women?

Men with mild-to-moderate benign prostatic hyperplasia (BPH) may benefit most from corn phytosterol-rich extracts, which showed a 25% improvement in urinary flow rates in clinical studies. Women experiencing mild cystitis or urinary tract discomfort may benefit from corn silk extract, which demonstrated 30% fewer discomfort episodes in limited clinical trials. Both populations should consult healthcare providers to determine whether Bloody Butcher Corn is appropriate for their specific condition.

### Does Bloody Butcher Corn interact with diuretics or urinary medications?

While Bloody Butcher Corn itself has mild diuretic properties from corn silk, no direct pharmacokinetic interactions with prescription diuretics have been documented in available clinical literature. However, combining corn silk extracts with loop diuretics or thiazide diuretics may theoretically increase electrolyte loss and should be monitored by a healthcare provider. Individuals taking urinary antimicrobials (such as antibiotics for UTIs) can safely use Bloody Butcher Corn supplements concurrently, as no contraindications are established.

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