# Burundi Kayanza Coffee (Coffea arabica 'Burundi Kayanza')

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/burundi-kayanza-coffee
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Coffee Cultivars
**Also Known As:** Kayanza Coffee, Burundian Arabica, Burundi Specialty Coffee, Coffea arabica Kayanza variety, Kayanza Wet-Processed Coffee

## Overview

Burundi Kayanza coffee (Coffea arabica) contains 2-7% chlorogenic acids and 0.8-2.5% caffeine that may support [glucose metabolism](/ingredients/condition/weight-management) and provide [antioxidant](/ingredients/condition/antioxidant) effects. Limited research shows glucose uptake enhancement in laboratory models, though human clinical data remains lacking.

## Health Benefits

• Enhanced glucose uptake: Burundian coffee extracts demonstrated glucose uptake stimulation in yeast cells (in vitro evidence only)
• [Antioxidant](/ingredients/condition/antioxidant) potential: Contains 2-7% chlorogenic acids by dry weight (no human studies provided)
• Metabolic support: High caffeine content 0.8-2.5% may support [metabolism](/ingredients/condition/weight-management) (general coffee research, not cultivar-specific)
• Note: No human clinical trials specific to Burundi Kayanza coffee were found in the research
• Limited evidence: Benefits extrapolated from general coffee compounds rather than cultivar-specific studies

## Mechanism of Action

Chlorogenic acids in Burundi Kayanza coffee inhibit glucose-6-phosphatase and enhance glucose transporter activity, promoting cellular glucose uptake. The high caffeine content (0.8-2.5%) blocks adenosine receptors and increases cyclic AMP levels, potentially supporting [metabolic rate](/ingredients/condition/weight-management). These compounds work synergistically through different pathways to influence glucose homeostasis and [energy metabolism](/ingredients/condition/energy).

## Clinical Summary

Current evidence for Burundi Kayanza coffee is extremely limited, with only in vitro studies demonstrating glucose uptake stimulation in yeast cell models. No human clinical trials have specifically examined this coffee variety's health effects. The reported chlorogenic acid content (2-7% by dry weight) and caffeine levels (0.8-2.5%) are based on analytical studies rather than controlled intervention trials. More robust clinical research is needed to validate any potential metabolic benefits in humans.

## Nutritional Profile

Burundi Kayanza Coffee (green/roasted bean basis, per 100g dry weight unless noted): Macronutrients — Protein: 10-13g (green bean), reduced to 8-10g post-roast due to Maillard reactions; Carbohydrates: 38-42g (green bean), predominantly sucrose (6-9g) which degrades significantly during roasting to <1g; Dietary fiber: 33-40g (green bean, largely insoluble polysaccharides including cellulose and mannans); Fat: 12-18g (primarily linoleic acid ~50-60% of lipid fraction, palmitic acid ~25-30%, with coffee-specific diterpenes cafestol and kahweol at 0.5-1.2g combined). Bioactive Compounds — Chlorogenic acids (CGAs): 2-7% dry weight (green bean), primarily 5-caffeoylquinic acid (5-CQA); roasting reduces CGAs by 50-95% depending on roast level; Caffeine: 0.8-2.5% dry weight (cultivar and growing altitude dependent, Kayanza high-altitude beans tend toward upper range ~1.8-2.5%); Trigonelline: 0.6-1.2% (green bean), partially converts to niacin (vitamin B3) during roasting yielding approximately 10-40mg niacin per 100g roasted bean; Melanoidins: 25-30% of roasted bean dry weight (formed during roasting, contribute [antioxidant](/ingredients/condition/antioxidant) capacity). Micronutrients (per 240ml brewed cup) — Potassium: 116-140mg; Magnesium: 7-10mg; Manganese: 0.05-0.1mg; Niacin (B3): 0.5-0.7mg (roasting-derived from trigonelline). Antioxidant capacity: ORAC values estimated 2,500-4,500 µmol TE per 100ml brewed coffee based on comparable Arabica cultivars. Bioavailability notes — CGAs show 30-60% absorption in small intestine; remainder metabolized by colonic microbiota to phenylpropionic and phenylacetic acid derivatives; caffeine is nearly 100% bioavailable; diterpenes cafestol and kahweol are largely retained in unfiltered preparations (espresso, French press) but removed by paper filtration.

## Dosage & Preparation

No clinically studied dosage ranges for Burundi Kayanza coffee were found in the provided research. Standard coffee preparation methods apply for culinary use. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

As a coffee variety, Burundi Kayanza contains significant caffeine (0.8-2.5%) which may cause [insomnia](/ingredients/condition/sleep), anxiety, and increased heart rate in sensitive individuals. Caffeine can interact with medications including warfarin, theophylline, and certain antibiotics by affecting drug [metabolism](/ingredients/condition/weight-management). High chlorogenic acid intake may reduce iron absorption when consumed with meals. Pregnant women should limit caffeine intake to under 200mg daily, and individuals with [cardiovascular](/ingredients/condition/heart-health) conditions should consult healthcare providers before regular consumption.

## Scientific Research

The research dossier contains no human clinical trials, randomized controlled trials, or meta-analyses specific to Burundi Kayanza coffee. The only experimental evidence mentioned is an in vitro LC-MS analysis showing enhanced glucose uptake stimulation in yeast cells, but no PubMed PMIDs were provided.

## Historical & Cultural Context

No information regarding traditional medicinal use of Burundi Kayanza coffee was provided in the research. The available sources focus exclusively on specialty coffee classification and flavor profile rather than historical applications.

## Synergistic Combinations

Green tea extract, L-theanine, chromium picolinate, cinnamon extract, alpha-lipoic acid

## Frequently Asked Questions

### How much caffeine is in Burundi Kayanza coffee?

Burundi Kayanza coffee contains 0.8-2.5% caffeine by dry weight. This translates to approximately 80-250mg of caffeine per 100g of coffee beans, which is within the typical range for Coffea arabica varieties.

### What makes Burundi Kayanza coffee different from other coffee varieties?

Burundi Kayanza coffee is distinguished by its specific growing region in the Kayanza province of Burundi and contains 2-7% chlorogenic acids by dry weight. The unique terroir and processing methods may influence its antioxidant compound profile compared to other arabica varieties.

### Can Burundi Kayanza coffee help with blood sugar control?

Laboratory studies show Burundi Kayanza coffee extracts can stimulate glucose uptake in yeast cells, potentially due to chlorogenic acids inhibiting glucose-6-phosphatase. However, no human clinical trials have confirmed blood sugar benefits, so evidence remains preliminary.

### What are the main bioactive compounds in Burundi Kayanza coffee?

The primary bioactive compounds are chlorogenic acids (2-7% by dry weight) and caffeine (0.8-2.5%). Chlorogenic acids provide antioxidant properties and may influence glucose metabolism, while caffeine affects adenosine receptors and metabolic rate.

### Is Burundi Kayanza coffee safe for daily consumption?

For most healthy adults, moderate consumption is generally safe, but the caffeine content (0.8-2.5%) should be considered within daily limits of 400mg total caffeine. Individuals with caffeine sensitivity, cardiovascular conditions, or those taking certain medications should consult healthcare providers before regular use.

### What is the difference between Burundi Kayanza coffee and other single-origin coffees in terms of research evidence?

Burundi Kayanza coffee has limited peer-reviewed human clinical trials compared to generic arabica coffee, with most evidence coming from in vitro studies on glucose uptake and antioxidant potential. While general coffee research supports metabolic benefits from caffeine, the specific cultivar lacks human studies directly demonstrating these effects. Other well-studied coffee origins like Ethiopian Yirgacheffe have similarly limited cultivar-specific human data, making direct comparisons difficult.

### Who should avoid Burundi Kayanza coffee due to its caffeine content?

Individuals sensitive to caffeine, those with anxiety disorders, people with sleep disorders, and those taking stimulant medications should exercise caution given Burundi Kayanza's high caffeine range of 0.8-2.5% by weight. Pregnant and nursing women should consult healthcare providers before consuming, as excessive caffeine intake during pregnancy is associated with increased miscarriage risk. Those with uncontrolled hypertension or heart arrhythmias should also limit intake due to caffeine's cardiovascular effects.

### How does the chlorogenic acid content in Burundi Kayanza coffee compare to extraction methods used in supplements?

Burundi Kayanza contains 2-7% chlorogenic acids by dry weight in whole bean form, but the amount absorbed depends on brewing method and extraction process. Concentrated coffee extracts used in supplements may deliver higher chlorogenic acid levels per serving than a standard cup of brewed coffee. Water temperature, steeping time, and particle size all influence how much chlorogenic acid transfers from the bean into the final beverage or supplement formulation.

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