# Catuai Coffee (Coffea arabica)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/catuai-coffee
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Coffee Cultivars
**Also Known As:** Catuai Vermelho, Catuai Amarelo, Catuai Red, Catuai Yellow, IAC Catuai, Coffea arabica var. Catuai

## Overview

Catuai coffee is a hybrid Coffea arabica cultivar developed in Brazil, containing 5-10% chlorogenic acids as its primary bioactive compounds. These polyphenols provide [antioxidant](/ingredients/condition/antioxidant) effects and may support [cardiovascular health](/ingredients/condition/heart-health) through nitric oxide pathway modulation.

## Health Benefits

• No clinical trials exist specifically for Catuai coffee cultivar - evidence quality: None
• General Arabica coffee consumption (3-5 cups/day) shows [cardiovascular](/ingredients/condition/heart-health) benefits - evidence quality: Based on generic coffee studies, not Catuai-specific
• Contains standard coffee polyphenols (5-10% chlorogenic acids) with [antioxidant](/ingredients/condition/antioxidant) properties - evidence quality: Chemical analysis only, no Catuai-specific studies
• Caffeine content (1-1.5% dry weight) provides [cognitive](/ingredients/condition/cognitive) stimulation - evidence quality: Based on general coffee data, not tested in Catuai
• May support [glucose metabolism](/ingredients/condition/weight-management) through chlorogenic acids - evidence quality: Theoretical based on Arabica compounds, no Catuai research

## Mechanism of Action

Catuai coffee's chlorogenic acids inhibit glucose-6-phosphatase and reduce glucose absorption in the intestines. These compounds also enhance nitric oxide production in endothelial cells, promoting vasodilation and improved blood flow. Caffeine content (1.2-1.5%) provides adenosine receptor antagonism for alertness effects.

## Clinical Summary

No specific clinical trials exist for Catuai coffee cultivar, limiting evidence quality to observational data. General arabica coffee studies show 3-5 cups daily may reduce [cardiovascular](/ingredients/condition/heart-health) disease risk by 15-20% in populations of 50,000+ participants. Meta-analyses suggest coffee consumption correlates with reduced type 2 diabetes risk, though cultivar-specific effects remain unstudied. Evidence strength is moderate for general coffee benefits but absent for Catuai-specific claims.

## Nutritional Profile

Catuai is a hybrid Arabica cultivar (Mundo Novo × Caturra), sharing the core nutritional composition of Coffea arabica with minor cultivar-level variations. Per 100g roasted ground coffee (approximate): Calories ~330 kcal, Protein ~13g, Total Fat ~15g (primarily diterpenes cafestol and kahweol at 6–12mg per unfiltered cup), Carbohydrates ~28g, Dietary Fiber ~23g (predominantly insoluble mannans and galactans), Moisture ~3–5g. Bioactive compounds (per 240ml brewed cup, medium roast): Chlorogenic acids (CGA) 70–350mg — primarily 5-caffeoylquinic acid (5-CQA), comprising ~5–10% of dry green bean weight, significantly degraded during roasting (light roast retains ~70%, dark roast ~30%); Caffeine 80–120mg (Arabica range, Catuai does not exhibit notably deviant caffeine levels from standard Arabica ~1.2–1.5% dry weight); Trigonelline 60–120mg per cup (precursor to niacin, partially converts to nicotinic acid during roasting); Melanoidins 25–35% of roasted bean dry weight (Maillard reaction products with [prebiotic](/ingredients/condition/gut-health) and [antioxidant activity](/ingredients/condition/antioxidant), bioavailability partially established); Cafestol and Kahweol 2–6mg per filtered cup, 6–12mg per unfiltered/espresso (diterpene alcohols, fat-soluble, largely removed by paper filtration); Ferulic and p-coumaric acids present in minor quantities (~10–20mg/cup). Minerals per 240ml cup: Potassium 116mg, Magnesium 7mg, Niacin (from trigonelline conversion) ~0.5–1mg, Manganese ~0.05mg, trace Riboflavin. Vitamins are generally negligible post-roasting. Bioavailability notes: CGAs show 30–72% absorption in the small intestine; colonic microbial [metabolism](/ingredients/condition/weight-management) produces bioavailable dihydrocaffeic and dihydroferulic acids; caffeine is nearly 100% bioavailable orally; cafestol/kahweol absorption is fat-dependent and method-of-preparation dependent. Catuai-specific compositional data is not independently published; values reflect Arabica norms applicable to this cultivar based on bean morphology and processing equivalence.

## Dosage & Preparation

No clinically studied dosage ranges exist for Catuai coffee specifically. General Arabica coffee studies use 3-5 cups per day (200-400 mg caffeine), but Catuai is not standardized or differentiated in clinical contexts. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Catuai coffee shares safety profile with regular coffee, with caffeine content causing potential [insomnia](/ingredients/condition/sleep), anxiety, and increased heart rate at doses above 400mg daily. May interact with blood thinners like warfarin due to vitamin K content and can reduce iron absorption when consumed with meals. Pregnant women should limit intake to under 200mg caffeine daily. Individuals with anxiety disorders or cardiac arrhythmias should consult healthcare providers before regular consumption.

## Scientific Research

No clinical trials, RCTs, or meta-analyses specific to Catuai coffee were identified in the literature. PubMed searches for 'Catuai' yield no human studies, as biomedical research examines coffee's active compounds across varieties rather than cultivar-specific outcomes. All health claims must be extrapolated from general Coffea arabica research.

## Historical & Cultural Context

Catuai lacks historical traditional medicine use as it is a modern hybrid released in the 1970s-1980s by Brazilian researchers for agricultural yield, not medicinal purposes. While Coffea arabica has traditional roles in Ethiopian and Yemeni systems for stimulation since the 15th century, Catuai postdates this heritage.

## Synergistic Combinations

L-theanine, MCT oil, ashwagandha, rhodiola, cordyceps

## Frequently Asked Questions

### What makes Catuai coffee different from regular arabica?

Catuai is a hybrid cultivar of Coffea arabica developed in Brazil for disease resistance and higher yields. It contains similar chlorogenic acid levels (5-10%) as other arabica varieties but may have slightly different flavor compounds due to its specific genetic lineage.

### How much caffeine does Catuai coffee contain?

Catuai coffee contains approximately 1.2-1.5% caffeine by weight, translating to 95-165mg per 8oz cup depending on brewing method. This falls within the typical range for arabica coffee varieties.

### Can Catuai coffee help with weight loss?

Catuai coffee's chlorogenic acids may inhibit glucose absorption and boost metabolism, but no specific weight loss studies exist for this cultivar. General coffee research suggests modest metabolic benefits, though effects are typically small and temporary.

### Is Catuai coffee safe for people with high blood pressure?

Catuai coffee can temporarily raise blood pressure due to caffeine content, with increases of 3-15 mmHg possible. People with uncontrolled hypertension should limit intake and consult their doctor, as regular consumption may lead to tolerance in some individuals.

### What's the best dosage of Catuai coffee for health benefits?

Based on general coffee research, 3-5 cups daily (300-500mg caffeine) appears optimal for cardiovascular benefits while minimizing side effects. However, no specific dosage studies exist for Catuai cultivar, so individual tolerance should guide consumption.

### Does Catuai coffee have different flavor or compound profiles compared to other arabica cultivars?

Catuai coffee is known for its balanced, smooth flavor with moderate acidity and subtle sweetness, characteristics that distinguish it from other arabica variants like Bourbon or Typica. The cultivar contains standard arabica polyphenols including 5-10% chlorogenic acids, though no comparative chemical analyses exist specifically contrasting Catuai's polyphenol composition to other arabica cultivars. These flavor and chemical profiles make Catuai popular for commercial blends, though individual cup quality depends heavily on growing conditions and processing methods.

### Is there clinical evidence that Catuai coffee specifically provides health benefits different from standard arabica coffee?

No clinical trials have been conducted specifically on Catuai coffee cultivar, so evidence for cultivar-specific health benefits does not exist. General arabica coffee studies (3-5 cups daily) show cardiovascular benefits, but these findings cannot be automatically applied to Catuai without dedicated research. If you are considering Catuai for health purposes, benefits would likely align with generic arabica coffee research rather than unique to this cultivar.

### What factors affect the antioxidant potency of Catuai coffee?

Catuai coffee's antioxidant content is primarily determined by its chlorogenic acid levels (5-10%), which are influenced by growing altitude, soil conditions, harvest timing, and roasting degree rather than the cultivar itself. Lighter roasts typically retain more chlorogenic acids than darker roasts, though excessive heat can degrade polyphenol compounds. Storage conditions and brew method also impact the final antioxidant content in your cup.

---

*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
*License: CC BY-NC-SA 4.0 — Attribution required. Commercial use: admin@hermeticasuperfoods.com*