# Mexican Pluma Hidalgo Coffee (Coffea arabica 'Mexican Pluma Hidalgo')

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/mexican-pluma-hidalgo-coffee
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Coffee Cultivars
**Also Known As:** Pluma Hidalgo Coffee, Oaxaca Pluma Hidalgo, Mexican Typica Pluma Hidalgo, Café Pluma Hidalgo, Pluma Hidalgo Arabica, Oaxacan Highland Coffee

## Overview

Mexican Pluma Hidalgo is a specialty Coffea arabica cultivar grown in the Pluma Hidalgo region of Oaxaca, Mexico, prized for its high-altitude terroir. Its primary bioactive compound is caffeine, which antagonizes adenosine A1 and A2A receptors to promote wakefulness and [cognitive](/ingredients/condition/cognitive) alertness, alongside chlorogenic acids that modulate [glucose metabolism](/ingredients/condition/weight-management).

## Health Benefits

• No specific health benefits documented - No clinical trials exist for this cultivar
• General coffee [antioxidant](/ingredients/condition/antioxidant) properties expected - Based on typical Arabica composition, not studied
• Contains caffeine (1.1-1.7%) - Standard Arabica levels, no cultivar-specific data
• May share general coffee benefits - No evidence quality available for this variant
• Potential chlorogenic acid content - Assumed from Arabica heritage, not quantified

## Mechanism of Action

Caffeine (comprising approximately 1.1–1.7% dry weight in Arabica cultivars) competitively inhibits adenosine A1 and A2A receptors in the central nervous system, elevating [dopamine](/ingredients/condition/mood) and norepinephrine signaling to enhance alertness and reduce perceived fatigue. Chlorogenic acids, primarily 5-O-caffeoylquinic acid, inhibit glucose-6-phosphatase activity and slow intestinal glucose absorption, contributing to modest glycemic regulation. Polyphenolic antioxidants scavenge [reactive oxygen species](/ingredients/condition/antioxidant) by donating hydrogen atoms to free radicals, reducing oxidative stress markers such as malondialdehyde.

## Clinical Summary

No clinical trials have been conducted specifically on Mexican Pluma Hidalgo coffee as a distinct cultivar; all evidence is extrapolated from general Coffea arabica research. Broader Arabica coffee studies, including meta-analyses of 200–400 participants, show that 200–400 mg daily caffeine intake improves reaction time and [working memory](/ingredients/condition/cognitive) by roughly 10–15%. Observational cohort studies involving hundreds of thousands of subjects associate habitual coffee consumption with reduced risk of type 2 diabetes (approximately 6% risk reduction per cup per day), though cultivar-specific contributions cannot be isolated. Evidence for this specific cultivar's unique health properties is absent, and any attributed benefits remain speculative pending dedicated research.

## Nutritional Profile

Mexican Pluma Hidalgo is a traditional Arabica landrace cultivated in the Sierra Sur region of Oaxaca, Mexico, primarily at elevations of 900–1,500 m. Nutritional and phytochemical data specific to this cultivar are limited, so values are estimated from closely related Mexican Arabica typica-derived landraces and general Arabica literature. **Macronutrients (per 100 g green bean, approximate):** Protein 10–13 g (primarily 11S storage globulins and albumins), Lipids 12–18 g (predominantly linoleic acid ~44%, palmitic acid ~34%, oleic acid ~9%, with diterpene esters cafestol 0.2–0.6% and kahweol 0.2–0.6% of dry weight), Total carbohydrates 48–55 g (sucrose 6–9 g, polysaccharides including galactomannans and arabinogalactans ~38–45 g), Dietary fiber (insoluble) 25–33 g, Ash/minerals 3.5–4.5 g. **Caffeine and methylxanthines:** Caffeine 1.1–1.7% dry weight (typical Arabica range; Pluma Hidalgo often reported at the lower-to-mid end ~1.2–1.4%), Theobromine trace (<0.05%), Trigonelline 0.6–1.2% (partially converted to niacin/nicotinic acid during roasting, yielding roughly 10–40 mg niacin per 100 g roasted coffee). **Chlorogenic acids (CGAs):** Total CGAs 5.5–8.0% dry weight in green bean (5-caffeoylquinic acid [5-CQA] as dominant isomer ~3.5–5.0%, 3-CQA and 4-CQA each ~0.5–1.2%, feruloylquinic acids ~0.3–0.8%, dicaffeoylquinic acids ~0.5–1.0%). Light-to-medium roasting (common for specialty Pluma Hidalgo) degrades 50–70% of CGAs; a brewed cup (~200 mL) typically delivers 70–200 mg total CGAs. Bioavailability of CGAs is moderate; approximately one-third is absorbed in the small intestine, remainder metabolized by colonic microbiota into caffeic acid and dihydrocaffeic acid. **Minerals (per 100 g green bean):** Potassium 1,500–1,800 mg, Magnesium 150–200 mg, Phosphorus 150–200 mg, Calcium 80–130 mg, Iron 5–15 mg (low bioavailability due to polyphenol chelation), Zinc 3–6 mg, Manganese 2–5 mg, Copper 1–2 mg. Brewed coffee extraction yields roughly 90–95% of potassium and magnesium but much lower extraction of iron and zinc (~10–20%). **Vitamins:** Niacin (vitamin B3) generated during roasting ~10–40 mg/100 g roasted beans (a cup provides ~1–3 mg, contributing meaningfully to daily intake), Riboflavin (B2) trace amounts ~0.5–1 mg/100 g green bean, small amounts of pantothenic acid and thiamine. **Other bioactive compounds:** Melanoidins (formed during roasting) 20–30% of roasted bean weight — act as dietary fiber analogs and [antioxidant](/ingredients/condition/antioxidant)s with [prebiotic](/ingredients/condition/gut-health) potential; total antioxidant capacity (ORAC) of brewed cup estimated at 2,000–4,000 µmol TE per 240 mL. Volatile aroma compounds include over 800 identified species; Pluma Hidalgo is noted for relatively high concentrations of aldehydes and furanones contributing to its characteristic nutty-chocolate, mild citric profile. **Bioavailability notes:** Caffeine is nearly 100% bioavailable with rapid absorption (Tmax ~30–60 min). Diterpenes cafestol and kahweol are largely removed by paper filtration but present in unfiltered/French press preparations; they modulate cholesterol [metabolism](/ingredients/condition/weight-management). Polyphenol bioavailability is enhanced when consumed without milk, as casein may bind CGAs (evidence is mixed). The organic cultivation common for Pluma Hidalgo (often shade-grown and traditionally processed) may slightly elevate CGA and sucrose content compared to conventionally grown Arabica, though controlled comparative data for this specific cultivar remain unavailable.

## Dosage & Preparation

No clinically studied dosage ranges exist for Mexican Pluma Hidalgo Coffee in extract, powder, or standardized forms. General coffee consumption guidelines suggest 3-4 cups daily (400 mg caffeine maximum) for adults, but standardization is not defined for this variant. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Caffeine from this coffee can cause [insomnia](/ingredients/condition/sleep), tachycardia, elevated [blood pressure](/ingredients/condition/heart-health), and anxiety at doses exceeding 400 mg/day in healthy adults, per FDA guidance. It inhibits CYP1A2 [metabolism](/ingredients/condition/weight-management) and may interact with stimulant medications, fluoroquinolone antibiotics (which can dramatically raise caffeine plasma levels), and anticoagulants such as warfarin by modestly altering clotting times. Pregnant individuals are advised to limit total caffeine intake to under 200 mg/day due to associations with reduced fetal birth weight. Individuals with arrhythmias, severe hypertension, anxiety disorders, or GERD should use caffeinated products cautiously and consult a physician.

## Scientific Research

No human clinical trials, RCTs, or meta-analyses specific to Mexican Pluma Hidalgo Coffee were identified in available sources or PubMed. General coffee (Coffea arabica) research exists on caffeine and [antioxidant](/ingredients/condition/antioxidant)s, but no studies isolate this cultivar's effects.

## Historical & Cultural Context

Mexican Pluma Hidalgo Coffee has no documented historical use in traditional medicine systems. Cultivation spans nearly 200 years by smallholder farmers in Oaxaca, focused on beverage production rather than medicinal applications, with the region gaining coffee quality recognition in the late 1980s-1990s.

## Synergistic Combinations

No synergistic ingredients studied, General coffee companions: L-theanine, Green tea, Guarana, Yerba mate

## Frequently Asked Questions

### What makes Mexican Pluma Hidalgo coffee different from other Arabica coffees?

Mexican Pluma Hidalgo is grown at elevations of 900–1,600 meters in the Sierra Sur mountains of Oaxaca, which slows bean maturation and is associated with higher concentrations of sugars and organic acids compared to lower-altitude Arabica varieties. However, no published phytochemical studies have quantified whether its chlorogenic acid or caffeine content differs significantly from other Arabica cultivars. Its distinction is primarily sensory and geographic, not clinically documented.

### How much caffeine does Mexican Pluma Hidalgo coffee contain?

As a Coffea arabica cultivar, Mexican Pluma Hidalgo is expected to contain approximately 1.1–1.7% caffeine by dry seed weight, which translates to roughly 80–120 mg of caffeine per 8-ounce brewed cup depending on grind size, water temperature, and brew time. No cultivar-specific laboratory analyses of this particular variety's caffeine content have been published. These figures are based on standard Arabica composition ranges.

### Are there any proven health benefits of drinking Mexican Pluma Hidalgo coffee?

No clinical trials or controlled studies have been conducted specifically on Mexican Pluma Hidalgo coffee, so no health benefits can be attributed exclusively to this cultivar. General Arabica coffee research supports benefits such as improved cognitive performance with 200 mg caffeine and reduced oxidative stress markers from chlorogenic acids. Any health claims for this specific variety are extrapolations from broader coffee science and should be interpreted cautiously.

### Can Mexican Pluma Hidalgo coffee interact with medications?

Yes, the caffeine in Mexican Pluma Hidalgo coffee is metabolized by the liver enzyme CYP1A2, and drugs that inhibit this enzyme—such as ciprofloxacin or fluvoxamine—can increase caffeine plasma concentrations by two- to fivefold, raising the risk of caffeine toxicity symptoms like palpitations and hypertension. Caffeine also has mild antiplatelet effects and may modestly potentiate anticoagulants like warfarin. Anyone taking stimulant medications, MAO inhibitors, or antihypertensives should consult a healthcare provider before regular consumption.

### Is Mexican Pluma Hidalgo coffee safe during pregnancy?

Moderate consumption may be acceptable if total daily caffeine is kept below the 200 mg threshold recommended by the American College of Obstetricians and Gynecologists, as excess caffeine crosses the placental barrier and is associated with low birth weight and increased miscarriage risk. A standard 8-ounce cup of brewed Arabica coffee provides approximately 80–120 mg caffeine, meaning one cup per day would typically remain within safe limits. Women who are pregnant or trying to conceive should confirm individual intake levels with their healthcare provider.

### How is Mexican Pluma Hidalgo coffee grown and what makes its cultivation unique?

Mexican Pluma Hidalgo coffee is cultivated in the Oaxaca region of Mexico, specifically in the Pluma Hidalgo district, at high elevations that contribute to its distinctive flavor profile. The region's volcanic soil, altitude between 1,400-2,000 meters, and shade-grown traditional methods create conditions ideal for developing the cultivar's characteristic balanced acidity and complex notes. The name 'Pluma' refers to the feathery appearance of the coffee cherry, which is characteristic of this specific cultivar variety.

### What is the flavor profile and sensory experience of Mexican Pluma Hidalgo coffee?

Mexican Pluma Hidalgo coffee is known for its balanced, medium body with mild acidity and complex flavor notes typically including chocolate, nuts, and subtle floral or fruity undertones. The cultivar is prized among specialty coffee enthusiasts for its smooth finish and lack of bitterness, making it suitable for multiple brewing methods including espresso, pour-over, and French press. These sensory characteristics are attributed to the specific growing conditions of the Pluma Hidalgo region rather than any pharmacological properties.

### How should Mexican Pluma Hidalgo coffee be stored and brewed to maintain freshness and quality?

Mexican Pluma Hidalgo coffee beans should be stored in an airtight container away from direct sunlight, heat, and moisture, ideally at room temperature, and consumed within 2-4 weeks of roasting for optimal flavor. For brewing, medium-fine grind sizes work best with standard water temperatures of 195-205°F (90-96°C), and the beans pair well with moderate brew times that highlight their balanced acidity without over-extraction. Purchasing whole beans and grinding just before brewing preserves the volatile aromatic compounds and flavor complexity that distinguish this cultivar.

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