# Catimor Coffee (Coffea arabica)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/catimor-coffee
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-01
**Evidence Score:** 2 / 10
**Category:** Coffee Cultivars
**Also Known As:** Catimor 129, T-8667, T-5269, T-5175, Caturra x Híbrido de Timor hybrid, Portuguese coffee hybrid, Rust-resistant arabica, Dwarf coffee cultivar

## Overview

Catimor is a hybrid Coffea arabica cultivar derived from Timor Hybrid and Caturra, containing chlorogenic acids and approximately 1–2% caffeine by dry weight. Its primary bioactive compounds—chlorogenic acids and caffeine—interact with adenosine receptors and modulate Nrf2-mediated [antioxidant](/ingredients/condition/antioxidant) pathways, though no clinical trials have specifically studied this cultivar.

## Health Benefits

• General [antioxidant](/ingredients/condition/antioxidant) effects from chlorogenic acids (no Catimor-specific evidence)
• Potential adenosine receptor antagonism from caffeine content (1-2%) (no clinical trials)
• Possible [anti-inflammatory](/ingredients/condition/inflammation) activity via Nrf2 pathway activation (theoretical, no Catimor studies)
• Lower caffeine content may reduce anxiety compared to other coffee varieties (no direct evidence)
• Standard coffee benefits may apply but remain unstudied for this specific cultivar

## Mechanism of Action

Caffeine in Catimor (approximately 1–2% dry weight) competitively antagonizes adenosine A1 and A2A receptors, reducing inhibitory neurotransmission and promoting alertness. Chlorogenic acids, particularly 5-caffeoylquinic acid, activate the Nrf2/Keap1 pathway, upregulating [antioxidant](/ingredients/condition/antioxidant) response element (ARE)-driven genes including heme oxygenase-1 (HO-1) and [glutathione](/ingredients/condition/detox) S-transferase. These same chlorogenic acids also inhibit glucose-6-phosphatase activity in vitro, suggesting a possible mechanism for glycemic modulation, though this has not been confirmed in Catimor-specific research.

## Clinical Summary

No clinical trials have been conducted specifically on Catimor coffee or its extracts. Evidence for its bioactive compounds is extrapolated from broader Coffea arabica and green coffee bean research; for example, a 2012 meta-analysis of green coffee extract (pooling studies with 50–200 participants) found reductions in systolic [blood pressure](/ingredients/condition/heart-health) of approximately 3–4 mmHg attributable to chlorogenic acids. Caffeine's adenosine antagonism has been characterized extensively in controlled crossover trials, but Catimor's relatively lower caffeine content compared to other arabica cultivars means these effects may be attenuated. Overall, the evidence base for Catimor as a distinct supplement ingredient is absent, and all proposed benefits remain theoretical extrapolations.

## Nutritional Profile

Catimor coffee beans (green, per 100g dry weight) contain approximately 10-13g protein (rich in glutamic acid, aspartic acid, and leucine), 0-1g fat in brewed form (green beans contain 10-16g lipids including linoleic acid ~40-45% of fatty acid profile and palmitic acid ~25-30%), and negligible digestible carbohydrates in brewed coffee. Key bioactive compounds include chlorogenic acids (CGAs) at 6-10g per 100g green bean dry weight — primarily 5-caffeoylquinic acid (5-CQA) — with Catimor reported toward the lower-to-mid range of arabica CGA concentrations due to robusta introgression affecting phenolic profiles. Caffeine content is approximately 1.0-1.5% of dry green bean weight (slightly lower than many arabica varieties, attributed to Timor hybrid genetics), translating to roughly 60-100mg per standard 200ml brewed cup depending on preparation. Trigonelline is present at approximately 0.6-1.0g per 100g green beans, a precursor to niacin (vitamin B3) upon roasting, generating approximately 10-30mg niacin equivalents per 100g roasted bean. Melanoidins (high-molecular-weight Maillard reaction products) form during roasting at 25-30% of roasted bean mass, contributing [antioxidant](/ingredients/condition/antioxidant) and [prebiotic](/ingredients/condition/gut-health)-like activity. Minerals per 100ml brewed coffee include potassium (~80-100mg, high bioavailability), magnesium (~6-8mg), and trace manganese (~0.05mg). Cafestol and kahweol diterpenes are present in unfiltered preparations at 2-4mg per cup, absent in paper-filtered methods. Riboflavin (B2) is present at approximately 0.1mg per 100ml brewed. Bioavailability note: CGAs exhibit 30-60% absorption in the small intestine with remainder metabolized by colonic microbiota into phenylpropionic and hydroxycinnamic acid derivatives; caffeine is nearly 100% bioavailable orally. Catimor-specific compositional data remains limited, with most values extrapolated from arabica/robusta hybrid studies and regional agronomic reports from Southeast Asia and Latin America.

## Dosage & Preparation

No clinically studied dosage ranges exist for Catimor coffee. General coffee consumption guidelines suggest 3-5 cups daily (≈300-500 mg caffeine), but Catimor's lower caffeine content (1-2%) would require adjusted intake for equivalent effects. No standardized extracts or powder formulations have been studied. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Caffeine content in Catimor, while lower than many arabica varieties, can still cause [insomnia](/ingredients/condition/sleep), tachycardia, anxiety, and elevated [blood pressure](/ingredients/condition/heart-health) at higher intake levels, particularly in caffeine-sensitive individuals. Chlorogenic acids may potentiate the hypoglycemic effects of metformin or insulin, warranting caution in diabetic patients. Caffeine interacts with adenosine-based medications, MAO inhibitors, and anticoagulants such as warfarin by competing for hepatic CYP1A2 [metabolism](/ingredients/condition/weight-management), potentially altering drug plasma levels. Pregnant individuals are generally advised to limit total caffeine intake to under 200 mg per day; Catimor's lower caffeine profile may offer a marginal advantage, but concentrated extracts should still be used cautiously.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses specifically on Catimor coffee were identified in biomedical literature. While general coffee (C. arabica) studies exist on caffeine and [antioxidant](/ingredients/condition/antioxidant)s, none differentiate Catimor or evaluate its unique hybrid traits. The cultivar lacks specific biomedical research despite its agricultural importance.

## Historical & Cultural Context

Catimor has no historical traditional medicine uses as it is a modern hybrid released since the 1980s specifically for agricultural yield and disease resistance. While coffee (C. arabica) has centuries of traditional stimulant use in Ethiopian and Yemeni cultures, Catimor postdates these practices and was developed purely for commercial cultivation purposes.

## Synergistic Combinations

L-theanine, MCT oil, milk/cream, cacao, cinnamon

## Frequently Asked Questions

### How does Catimor coffee differ from other arabica cultivars?

Catimor is a hybrid of Timor Hybrid (itself a natural Coffea arabica × Coffea canephora cross) and Caturra, bred primarily for disease resistance to coffee leaf rust (Hemileia vastatrix). This lineage gives it a slightly different alkaloid and chlorogenic acid profile compared to traditional arabica varieties, and its caffeine content tends to run on the lower end of the arabica range at approximately 1–2% dry weight. No published studies have directly compared Catimor's bioactive compound concentrations to other cultivars in a clinical context.

### Does Catimor coffee have less caffeine than regular coffee?

Catimor generally contains caffeine at the lower end of the Coffea arabica range, roughly 1–2% by dry bean weight, which translates to approximately 80–120 mg per 8 oz brewed cup depending on preparation method. This is modestly lower than some high-caffeine arabica cultivars but not dramatically different from standard commercial arabica blends. Individuals sensitive to caffeine may find Catimor slightly better tolerated, but it is not a caffeine-free option.

### What are chlorogenic acids and why do they matter in Catimor coffee?

Chlorogenic acids are a family of polyphenol esters, with 5-caffeoylquinic acid being the most abundant in Coffea arabica, including Catimor. They function as antioxidants by scavenging reactive oxygen species and activating the Nrf2/Keap1 transcription pathway, which upregulates the body's own antioxidant enzymes such as superoxide dismutase and glutathione peroxidase. In vitro and animal studies suggest chlorogenic acids may also slow intestinal glucose absorption by inhibiting glucose-6-phosphatase, though Catimor-specific data confirming these effects in humans does not yet exist.

### Can Catimor coffee supplements interact with medications?

The caffeine in Catimor is metabolized primarily by hepatic CYP1A2 enzymes, meaning drugs that inhibit CYP1A2—such as fluvoxamine and ciprofloxacin—can significantly elevate caffeine plasma levels and amplify side effects. Chlorogenic acids may have additive hypoglycemic effects when combined with diabetes medications like metformin or sulfonylureas, increasing the risk of low blood sugar. Caffeine can also reduce the sedative efficacy of benzodiazepines and interact with stimulant medications, so anyone taking prescription drugs should consult a healthcare provider before using concentrated Catimor extracts.

### Is there any clinical evidence that Catimor coffee improves health outcomes?

There are currently no published human clinical trials that have studied Catimor coffee specifically as a supplement or functional food ingredient. Any proposed health benefits—including antioxidant activity, anti-inflammatory effects via Nrf2 activation, or adenosine receptor antagonism—are extrapolated from research on Coffea arabica broadly or on isolated compounds like chlorogenic acids and caffeine. Until Catimor-specific trials with defined dosages and endpoints are conducted, health claims for this cultivar remain theoretical and should be interpreted with caution.

### What is the optimal daily intake of Catimor coffee extract for supplement use?

Most Catimor coffee supplements are standardized to contain 200-400 mg of chlorogenic acids per serving, typically taken once daily with meals. Dosing recommendations vary by product formulation and concentration, so it is best to follow the manufacturer's label instructions. Due to Catimor's caffeine content (approximately 1-2%), sensitive individuals may prefer lower doses or morning-only administration to avoid sleep disruption.

### Is Catimor coffee safe for pregnant women or nursing mothers?

Catimor coffee contains caffeine, which crosses the placenta and enters breast milk, making high intakes potentially problematic during pregnancy and lactation. Pregnant women are typically advised to limit caffeine intake to 200 mg per day or less; Catimor's lower caffeine profile compared to other arabica varieties may be preferable, but medical guidance should be sought before use. Nursing mothers should also consult healthcare providers, as caffeine in supplements can accumulate in breast milk and affect infant sleep and irritability.

### How does the chlorogenic acid content in Catimor coffee compare to other coffee cultivars, and does this affect supplement effectiveness?

Catimor is a hybrid cultivar with chlorogenic acid levels similar to or slightly lower than traditional arabica varieties, typically ranging from 3.5-8% by dry weight depending on growing conditions. The chlorogenic acid content is the primary bioactive driver in Catimor coffee supplements, so standardized extracts are formulated to ensure consistent potency across batches. Growing altitude, processing method, and roasting level significantly influence chlorogenic acid retention, making product standardization more important than cultivar selection alone for supplement efficacy.

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