# Brazilian Red Bourbon (Coffea arabica 'Red Bourbon')

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/brazilian-red-bourbon
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-31
**Evidence Score:** 2 / 10
**Category:** Coffee Cultivars
**Also Known As:** Coffea arabica 'Red Bourbon', Red Bourbon Coffee, Brazilian Red Bourbon Arabica, Bourbon Vermelho, Red Bourbon Varietal, Mantiqueira Red Bourbon, Minas Gerais Red Bourbon

## Overview

Brazilian Red Bourbon (Coffea arabica 'Red Bourbon') contains trigonelline as its primary bioactive compound, which demonstrates antidiabetic effects through [blood glucose](/ingredients/condition/weight-management) reduction. This coffee cultivar also shows potential in cancer therapy by inhibiting Nrf2 gene transcription, making cancer cells more susceptible to programmed cell death.

## Health Benefits

• Antidiabetic effects - Trigonelline component demonstrated [blood glucose](/ingredients/condition/weight-management) reduction in animal models (preliminary evidence)
• Potential cancer cell sensitization - Trigonelline functions as Nrf2 gene transcription inhibitor, making pancreatic cancer cells more susceptible to apoptosis (in-vitro evidence only)
• [Antioxidant](/ingredients/condition/antioxidant) properties - Contains chlorogenic acid, though specific clinical benefits not established in provided research
• [Neuroprotective](/ingredients/condition/cognitive) potential - Trigonelline showed beneficial effects in peripheral neuropathy in animal studies (preliminary evidence)
• Note: No human clinical trials specific to Brazilian Red Bourbon were found in the research

## Mechanism of Action

Trigonelline in Brazilian Red Bourbon coffee acts as an Nrf2 gene transcription inhibitor, disrupting the cellular [antioxidant](/ingredients/condition/antioxidant) defense pathway in cancer cells. This inhibition makes pancreatic cancer cells more vulnerable to apoptosis by reducing their protective mechanisms. Additionally, trigonelline modulates [glucose metabolism](/ingredients/condition/weight-management) pathways, contributing to blood glucose reduction in diabetic conditions.

## Clinical Summary

Current evidence for Brazilian Red Bourbon coffee is primarily from preliminary animal studies and in-vitro research. Animal models demonstrated [blood glucose](/ingredients/condition/weight-management) reduction effects from trigonelline components, though specific dosages and sample sizes were not fully established. In-vitro studies showed trigonelline's ability to sensitize pancreatic cancer cells to apoptosis through Nrf2 inhibition. Human clinical trials are needed to confirm these preliminary findings and establish therapeutic dosing protocols.

## Nutritional Profile

Brazilian Red Bourbon (Coffea arabica 'Red Bourbon') nutritional composition per standard 240ml brewed cup (using ~10g ground coffee): Macronutrients are negligible - approximately 2-5 kcal, <1g protein, 0g fat, 0g fiber when consumed black. Bioactive compounds are the primary nutritional significance: Caffeine: 80-120mg per 240ml cup (Red Bourbon cultivars trend toward moderate-to-high caffeine density at approximately 1.2-1.4% dry weight of green bean, slightly lower than Typica but variable by altitude and processing); Chlorogenic acids (CGAs): 6-10% of green bean dry weight, predominantly 5-caffeoylquinic acid (5-CQA), with roasting reducing CGA content by 50-80% depending on roast level - light roasts retaining approximately 200-550mg CGAs per cup; Trigonelline: 0.6-1.2% of green bean dry weight (~50-100mg per cup in light roast, degrades significantly under dark roasting to niacin/pyridines); Caffeic acid: trace levels post-brewing (~10-20mg/cup); Niacin (Vitamin B3): generated from trigonelline thermal degradation during roasting, contributing approximately 0.5-2mg per cup. Minerals per 240ml brewed cup: Potassium ~116mg, Magnesium ~7mg, Manganese ~0.1mg, Phosphorus ~7mg. Riboflavin (B2): ~0.18mg per cup. Bioavailability notes: CGAs have 30-33% bioavailability in humans, partially metabolized by colonic microbiota to phenylpropionic acids; caffeine bioavailability approaches 100% via gastrointestinal absorption; trigonelline bioavailability estimated at ~85-90% but is highly roast-dependent. Red Bourbon-specific phenolic profile may show marginally elevated sucrose content (8-9% green bean dry weight vs ~7% in other arabicas), contributing to sweetness and caramelization compounds post-roast, though cultivar-specific CGA subtype ratios lack comprehensive published data distinct from broader arabica datasets.

## Dosage & Preparation

No clinically studied dosage ranges for Brazilian Red Bourbon are available in the provided research. The research indicates that processing methods affect bioactive compound concentrations, with semidry processing showing lower levels of chlorogenic acid and trigonelline compared to other methods. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Brazilian Red Bourbon coffee generally appears safe when consumed in moderate amounts typical of regular coffee intake. However, the caffeine content may interact with stimulant medications and could exacerbate anxiety disorders or sleep disturbances. Individuals taking diabetes medications should monitor [blood glucose](/ingredients/condition/weight-management) levels closely due to trigonelline's potential hypoglycemic effects. Pregnant women should limit consumption due to caffeine content, and those with caffeine sensitivity should exercise caution.

## Scientific Research

The provided research contains no human clinical trials, randomized controlled trials, or meta-analyses specifically evaluating Brazilian Red Bourbon coffee as a therapeutic intervention. Available studies focus on analytical characterization and sensory classification rather than clinical outcomes, with one study examining environmental factors' influence on the related Yellow Bourbon variety's sensory qualities.

## Historical & Cultural Context

The provided research does not contain information about traditional medicine uses of Brazilian Red Bourbon coffee or its historical context in traditional medicine systems. The research focuses solely on modern analytical and cultivation aspects.

## Synergistic Combinations

Green tea extract, L-theanine, Rhodiola rosea, Ashwagandha, Alpha-GPC

## Frequently Asked Questions

### How much trigonelline is in Brazilian Red Bourbon coffee?

Brazilian Red Bourbon coffee contains approximately 0.6-1.2% trigonelline by weight, which is similar to other Coffea arabica varieties. The exact concentration varies based on growing conditions, roasting level, and brewing method.

### Can Brazilian Red Bourbon coffee lower blood sugar levels?

Animal studies suggest that trigonelline in Brazilian Red Bourbon coffee may help reduce blood glucose levels. However, human clinical trials are needed to confirm these effects and establish appropriate dosing for diabetes management.

### Is Brazilian Red Bourbon coffee effective against cancer?

In-vitro studies show that trigonelline from this coffee variety can make pancreatic cancer cells more susceptible to cell death by inhibiting Nrf2 pathways. This is preliminary laboratory evidence and does not translate to proven cancer treatment in humans.

### What makes Brazilian Red Bourbon different from regular coffee?

Brazilian Red Bourbon is a specific Coffea arabica cultivar known for its distinct flavor profile and potentially higher trigonelline content. It represents a particular genetic variety rather than a processing method, originating from Bourbon Island heritage.

### Are there side effects from drinking Brazilian Red Bourbon coffee?

Side effects are primarily related to caffeine content and include potential jitteriness, sleep disruption, and increased heart rate. The trigonelline component may potentially lower blood sugar, so diabetics should monitor glucose levels when consuming regularly.

### Does Brazilian Red Bourbon coffee have more chlorogenic acid than other coffee varieties?

Brazilian Red Bourbon contains chlorogenic acid, a potent antioxidant compound, though the specific concentration compared to other arabica varieties varies depending on growing conditions, altitude, and processing methods. Red Bourbon cultivars grown at higher elevations typically develop higher chlorogenic acid levels due to slower bean maturation. Direct comparisons with other Brazilian or international varieties require laboratory analysis, as phenolic content is influenced more by terroir and harvest timing than cultivar alone.

### Is Brazilian Red Bourbon coffee safe for people taking diabetes medications?

While preliminary animal studies suggest trigonelline in Brazilian Red Bourbon may have antidiabetic properties, individuals taking diabetes medications should consult their healthcare provider before significantly increasing consumption, as the potential additive blood-glucose-lowering effects are not yet clinically established in humans. Current evidence is limited to animal models, and clinical interactions have not been systematically studied. Medical supervision is recommended to monitor blood sugar levels if consumption increases.

### How does the processing method of Brazilian Red Bourbon coffee affect its active compound content?

The processing method—whether washed, natural, or pulped natural—significantly impacts the retention of trigonelline, chlorogenic acid, and other bioactive compounds in Brazilian Red Bourbon beans. Washed processes typically preserve more chlorogenic acid, while natural fermentation methods may alter trigonelline concentrations through extended contact with fruit mucilage. Roasting level also plays a critical role, as higher temperatures progressively reduce heat-sensitive compounds like trigonelline.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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