# Colombian Nariño Coffee (Coffea arabica 'Colombian Nariño')

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/colombian-nari-o-coffee
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-01
**Evidence Score:** 2 / 10
**Category:** Coffee Cultivars
**Also Known As:** Coffea arabica 'Colombian Nariño', Nariño coffee, Colombian Nariño arabica, Nariño specialty coffee, Café de Nariño, Nariño region coffee

## Overview

Colombian Nariño coffee (Coffea arabica) is a high-altitude cultivar grown in the Nariño region of Colombia, valued primarily for its caffeine and chlorogenic acid content. These bioactive compounds interact with adenosine receptors and inhibit catechol-O-methyltransferase (COMT), producing stimulant and [antioxidant](/ingredients/condition/antioxidant) effects consistent with other Arabica varieties.

## Health Benefits

• No specific health benefits documented - no human clinical trials or RCTs exist for this cultivar variant
• General coffee compounds present include caffeine and chlorogenic acids (analytical evidence only)
• Contains tocopherols (vitamin E forms) detected via GC-MS (no clinical evidence)
• Presence of plant sterols like stigmasterol and β-sitosterol identified (no health outcome studies)
• Rich in polyphenols based on chemical analysis (no biomedical efficacy data)

## Mechanism of Action

Caffeine in Colombian Nariño coffee acts as a competitive antagonist at adenosine A1 and A2A receptors, increasing [dopamine](/ingredients/condition/mood)rgic and noradrenergic neurotransmission to produce alertness and reduced perceived fatigue. Chlorogenic acids (primarily 5-caffeoylquinic acid) inhibit glucose-6-phosphatase and slow intestinal glucose absorption, while also scavenging [reactive oxygen species](/ingredients/condition/antioxidant) via phenolic hydroxyl groups. Tocopherols detected via GC-MS analysis may contribute secondary antioxidant activity through lipid peroxidation inhibition, though no clinical data specific to this cultivar confirm in vivo efficacy.

## Clinical Summary

No human clinical trials, randomized controlled trials, or observational studies have been conducted specifically on Colombian Nariño coffee as a distinct cultivar. Existing evidence is limited to analytical chemistry data, including GC-MS detection of tocopherols and chromatographic quantification of chlorogenic acids, which confirm compound presence but not clinical outcomes. General Arabica coffee research suggests chlorogenic acids at 200–400 mg per typical serving may modestly reduce postprandial [blood glucose](/ingredients/condition/weight-management), and caffeine at 80–200 mg improves [cognitive performance](/ingredients/condition/cognitive) in meta-analyses of broad coffee populations. Extrapolation of these findings to Colombian Nariño specifically is speculative and not scientifically validated.

## Nutritional Profile

**Macronutrients (per 100g green bean, approximate):** Protein: 10–13g (primarily storage proteins and free amino acids including glutamic acid ~0.5–1.0g, asparagine, alanine); Lipids: 12–18g (predominantly linoleic acid ~40–45% of lipid fraction, palmitic acid ~30–35%, oleic acid ~8–12%, stearic acid ~5–8%; lipid fraction includes diterpene esters of cafestol ~0.2–0.6g and kahweol ~0.2–0.5g); Carbohydrates: 50–60g (sucrose ~6–9g, polysaccharides including arabinogalactan ~12–15g, galactomannan ~5–8g, cellulose ~8–12g; reducing sugars ~0.5–1.0g); Dietary Fiber: ~25–35g (largely insoluble cell wall polysaccharides); Ash/Minerals: 3.5–4.5g. **Micronutrients (per 100g green bean):** Potassium: ~1,500–1,800mg; Magnesium: ~150–200mg; Phosphorus: ~150–180mg; Calcium: ~80–130mg; Iron: ~5–10mg (non-heme, low bioavailability ~2–5%); Zinc: ~3–5mg; Manganese: ~2–4mg; Copper: ~1–2mg; Sodium: ~2–5mg. **B-Vitamins (green bean):** Niacin (B3/trigonelline-derived): ~30–50mg (trigonelline ~0.6–1.2g, partially converted to niacin during roasting); Riboflavin (B2): ~0.15–0.25mg; Thiamine (B1): ~0.05–0.10mg (substantially degraded during roasting). **Bioactive Compounds:** Caffeine: ~1.0–1.4g/100g green bean (~1.2–1.6% dry weight; Nariño high-altitude cultivation at 1,800–2,300m may yield slightly higher caffeine concentrations due to UV [stress response](/ingredients/condition/stress)); Chlorogenic acids (total CGA): ~6.0–9.0g/100g green bean (5-caffeoylquinic acid/5-CQA being dominant ~50–60% of total CGA; also includes 3-CQA, 4-CQA, 3,4-diCQA, 3,5-diCQA, 4,5-diCQA, feruloylquinic acids ~0.5–1.0g, p-coumaroylquinic acids in trace amounts; CGA bioavailability ~30–35% in humans, largely metabolized by colonic microflora to caffeic acid, dihydrocaffeic acid, and ferulic acid); Trigonelline: ~0.6–1.2g/100g green bean (thermally degraded to pyridines and niacin upon roasting); Cafestol: ~200–600mg/100g; Kahweol: ~200–500mg/100g (both diterpenes largely retained in paper-filtered brew at <0.2mg/cup vs. unfiltered ~4–6mg/cup); Tocopherols (vitamin E): α-tocopherol ~5–15mg/100g, β-tocopherol ~1–3mg/100g, γ-tocopherol ~5–10mg/100g (detected via GC-MS; limited extraction into brewed coffee ~<5%); Phytosterols: β-sitosterol ~50–100mg/100g, stigmasterol ~20–50mg/100g, campesterol ~10–30mg/100g (very low bioavailability from brewed coffee); Melanoidins (formed during roasting): ~25–30% of roasted bean dry weight, act as dietary fiber analogs and [antioxidant](/ingredients/condition/antioxidant)s in brewed coffee; Volatile aromatic compounds: >800 identified post-roast including 2-furfurylthiol, guaiacol, 4-vinylguaiacol, and various pyrazines. **Brewed Coffee (per 240mL cup, medium roast):** Caffeine: ~80–120mg; Chlorogenic acids: ~70–200mg (significantly reduced from green bean by roasting, ~50–70% degradation at medium roast); Potassium: ~100–150mg; Magnesium: ~7–12mg; Niacin: ~0.5–1.0mg; Negligible caloric value (~2–5 kcal). **Nariño-Specific Notes:** High-altitude terroir (volcanic Andean soils rich in minerals) may contribute to elevated mineral content and higher CGA concentrations relative to lower-altitude Colombian arabica; the slow cherry maturation at altitude promotes greater sucrose and organic acid accumulation, potentially influencing post-roast flavor acid profile (citric acid ~1.0–1.5g, malic acid ~0.3–0.6g, quinic acid ~0.5–0.8g per 100g green bean).

## Dosage & Preparation

No clinically studied dosage ranges are available for Colombian Nariño Coffee in any form (extract, powder, or standardized). No clinical trials have been conducted to establish therapeutic doses. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Colombian Nariño coffee carries the same caffeine-related risks as other Arabica coffees, including [insomnia](/ingredients/condition/sleep), tachycardia, and elevated [blood pressure](/ingredients/condition/heart-health) at intakes exceeding 400 mg caffeine per day in healthy adults. Caffeine inhibits CYP1A2 metabolism and may potentiate the effects of stimulant medications, increase lithium excretion, and antagonize the sedative effects of benzodiazepines. Chlorogenic acids may modestly lower [blood glucose](/ingredients/condition/weight-management), requiring caution in individuals taking antidiabetic medications such as metformin or insulin due to additive hypoglycemic risk. Pregnant individuals are advised to limit total caffeine intake to under 200 mg per day per ACOG guidelines, and individuals with anxiety disorders, arrhythmias, or GERD should use coffee-containing products with caution.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses specific to Colombian Nariño Coffee were identified. Available research focuses solely on analytical chemistry, processing quality, and environmental impact rather than biomedical outcomes. No PMIDs are available as no clinical studies exist for this specific cultivar.

## Historical & Cultural Context

No evidence of Colombian Nariño Coffee in traditional medicine systems was found. Sources emphasize its modern role in specialty coffee production for quality (SCA cupping scores) and its socioeconomic importance in Colombia, without any historical medicinal context.

## Synergistic Combinations

No synergistic ingredients identified due to lack of clinical research

## Frequently Asked Questions

### Is Colombian Nariño coffee different from regular coffee nutritionally?

Colombian Nariño coffee is an Arabica cultivar grown at elevations above 1,500 meters in Colombia's Nariño department, which may influence chlorogenic acid and caffeine concentrations due to slower bean maturation at altitude. However, no published comparative nutritional studies specifically quantify how its chlorogenic acid or caffeine levels differ from other Arabica varieties. At present, its bioactive profile is analytically similar to other high-quality Arabica coffees.

### Does Colombian Nariño coffee have more antioxidants than other coffees?

GC-MS analysis has detected tocopherols (vitamin E forms) and chlorogenic acids in Colombian Nariño coffee, both of which exhibit antioxidant activity in vitro. No peer-reviewed study has directly compared its total antioxidant capacity (measured by ORAC, FRAP, or DPPH assays) against other Arabica or Robusta cultivars. Claims of superior antioxidant content relative to other coffees are not currently supported by clinical or comparative analytical evidence.

### How much caffeine is in Colombian Nariño coffee?

Colombian Nariño coffee, as an Arabica variety, typically contains approximately 1.2–1.5% caffeine by dry bean weight, translating to roughly 80–120 mg of caffeine per 8-ounce brewed cup depending on grind size, brew method, and roast level. No cultivar-specific caffeine quantification studies for Nariño beans have been published to confirm whether its caffeine content deviates meaningfully from average Arabica ranges. Lighter roasts generally preserve slightly higher caffeine concentrations than dark roasts.

### Can Colombian Nariño coffee help with weight loss?

Caffeine found in Colombian Nariño coffee stimulates thermogenesis by increasing catecholamine release and inhibiting phosphodiesterase, thereby elevating cyclic AMP and promoting lipolysis; meta-analyses of general caffeine research suggest approximately 4–5% increases in metabolic rate at doses of 100–400 mg. Chlorogenic acids may reduce fat accumulation by inhibiting pancreatic lipase and modulating PPAR-alpha activity, based on rodent studies and limited human trials using green coffee extracts at 400–800 mg doses. No weight loss studies have been conducted using Colombian Nariño coffee specifically, so these effects cannot be attributed to this cultivar with confidence.

### Is Colombian Nariño coffee safe to drink every day?

For most healthy adults, consuming up to 3–4 cups of brewed Colombian Nariño coffee daily (approximately 300–400 mg caffeine) is considered safe according to the FDA and EFSA guidelines. Regular consumption at this level has been associated with reduced risk of type 2 diabetes and Parkinson's disease in large epidemiological studies of general coffee populations, though these findings are not specific to Nariño. Individuals with hypertension, anxiety disorders, gastroesophageal reflux disease, or who are pregnant should consult a healthcare provider before daily consumption.

### What makes Colombian Nariño coffee different from other Colombian coffee regions?

Colombian Nariño coffee comes from the Nariño department in southwestern Colombia, an altitude-rich region (1,400–2,000 meters) that produces beans with distinct flavor and chemical profiles compared to other Colombian growing zones. The high elevation and volcanic soil in Nariño contribute to slower bean maturation, which allows for higher development of compounds like chlorogenic acids and tocopherols. While these chemical differences are analytically measurable, they have not been studied in human clinical trials to determine functional health differences.

### Is Colombian Nariño coffee safe to consume with blood pressure or heart medications?

Colombian Nariño coffee contains caffeine (similar to standard coffee varieties) and should be discussed with a healthcare provider if you take blood pressure or cardiac medications, as caffeine can potentially interact with these drug classes. Individuals on medications like beta-blockers, ACE inhibitors, or calcium channel blockers should consult their physician about safe caffeine intake limits. No specific drug interaction studies exist for this cultivar variant, so general coffee-medication guidance applies.

### How does Colombian Nariño coffee compare to Kenyan or Ethiopian single-origin coffees nutritionally?

All three single-origin coffees contain caffeine and chlorogenic acids as primary bioactive compounds, but growing conditions (altitude, climate, soil) and processing methods create analytical variations in their chemical composition. Colombian Nariño beans, grown at high altitude in volcanic soil, show measurable differences in tocopherol and plant sterol content compared to African origins, though these compositional differences have not been linked to measurable health outcomes in humans. For practical purposes, all arabica coffee varieties offer similar general nutritional profiles and should be chosen based on personal preference and caffeine tolerance.

---

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