Focus and mental clarity
Caffeine blocks adenosine receptors, the neurotransmitter that induces drowsiness, increasing availability of dopamine and noradrenaline. The result is documented improvement in attention, working memory and reaction times.

Coffee culture
For centuries coffee has accompanied daily life. Today we know that, consumed wisely, it is one of the most valuable allies of everyday wellbeing.
Starting point
Science has rehabilitated coffee. Decades of research have overturned prejudice and clichés: consumed in reasonable amounts — 2 to 4 cups a day — coffee is associated with a long list of benefits for physical and mental health.
It is not just about caffeine. Coffee is one of the richest sources of antioxidants in the Mediterranean diet, exceeding even fruit and vegetables in the average Italian diet. It contains over 1,000 bioactive compounds working in synergy in the body.
«Coffee is the most studied beverage in the world after water. And the results keep surprising us — positively.»
The key, as always, is awareness: understanding what coffee does, when to drink it and — equally important — when to choose a good decaf alternative to enjoy the ritual without unwanted effects.

Documented benefits
The latest research from universities and institutes worldwide converges on one clear finding: moderate coffee consumption correlates positively with numerous health markers. Here are the main proven advantages.
Caffeine blocks adenosine receptors, the neurotransmitter that induces drowsiness, increasing availability of dopamine and noradrenaline. The result is documented improvement in attention, working memory and reaction times.
Large-scale studies show that 3–4 cups per day are associated with lower cardiovascular risk. Coffee antioxidants help reduce inflammation and protect arterial walls.
Caffeine improves endurance and muscular strength and is recognised by the International Olympic Committee as a natural ergogenic. An espresso 45 minutes before activity can increase performance by 10–15%.
Meta-analyses on millions of subjects show regular coffee drinkers have significantly reduced risk of developing type 2 diabetes, thanks to chlorogenic acids' effect on glycaemic regulation.
Coffee is among the largest sources of antioxidants in the Western diet. Polyphenols counter free radicals, slow cellular ageing and reduce risk of some tumour forms.
Harvard University research shows correlation between regular coffee consumption and lower depression risk. Coffee stimulates serotonin and dopamine production, the so-called wellbeing hormones.
The Italian specificity
Not all coffees are equal. Italian espresso — the brewing method Hardy has championed since 1954 — is among the most complete nutritionally. Short high-pressure extraction concentrates bioactive compounds and preserves antioxidants better than moka or long filter coffee.
An espresso contains roughly 25 ml of beverage: less water, more active substances, less caffeine in absolute terms than an American cup. Paradoxically, drinking espresso often means taking in less caffeine than someone drinking a large long coffee or filter brew.
Bean origin, artisan roasting and grind freshness directly affect the cup's nutritional profile. Hardy blends — selected from the world's finest origins and roasted in Milan — deliver coffee rich in beneficial compounds and free from defects that would alter taste and wellbeing.

When to drink it
Caffeine has a biological half-lifeof roughly 5–7 hours: if you drink an espresso at 4 pm, half the caffeine is still active in your body at 10 pm. Understanding this mechanism lets you fully enjoy coffee's benefits without compromising sleep quality.
Here is a practical guide to integrating coffee into your day intelligently:
Cortisol — the wake-up hormone — peaks between 8 and 9 am. Waiting for levels to drop before the first coffee maximises caffeine effect without wasting it when the body is already naturally alert.
Post-meal espresso is an Italian tradition with scientific basis too: it stimulates digestion, counters the typical 1–2 pm attention dip and barely affects night sleep.
A second cup in early afternoon can sustain concentration in productive hours. After 2:30–3:00 pm, caffeine effects risk overlapping with evening hours. That is when decaf comes in.
The coffee ritual need never stop. After 3:00 pm, Hardy decaf keeps all the pleasure, aroma and taste of authentic espresso without caffeine that could interfere with rest.
The evening's best friend
Decaf has had a redemption story. For years seen as a fallback choice, today it is valued as a genuine quality option for those who want the coffee ritual at any time of day.
Modern decaffeination processes — especially supercritical CO₂ or water-based (Swiss Water Process) — remove caffeine while preserving over 97% of aromas and beneficial compounds. Antioxidants, polyphenols and chlorogenic acids remain almost intact.
Decaf is also suitable for pregnant and breastfeeding women, those with tachycardia or hypertension, younger people discovering coffee, and anyone who simply wants to close the evening with a warm, comforting ritual without disturbing sleep.
Mindful consumption
Maximising coffee's benefits is simple: follow a few practical rules drawn from decades of research and Italian coffee wisdom.
400 mg of caffeine per day is the threshold considered safe for healthy adults by EFSA, the European food safety authority. An espresso contains roughly 60–80 mg.
Good quality coffee does not need sweetening. Eliminating or reducing sugar preserves all benefits and lets you discover the true aromatic complexity of the blend.
A glass of water beside espresso — tradition rooted in Southern Italy — helps maintain correct hydration and cleans the palate, amplifying flavour perception.
Coffee from selected origins, artisan roasted and freshly ground is better nutritionally too. Quality is not only in taste.
Hardy's view
Since 1954 Hardy has brought to Milan — and the world — a vision of coffee combining artisan quality, sourcing the finest origins and care for the wellbeing of those who drink it. Every blend is born from the awareness that a good cup is an act of care towards oneself.
Drink your coffee with pleasure, with awareness, with the time it deserves. And when the day turns to evening, let a Hardy decaf close the circle — with the same warmth, the same aroma, the same story.
«The perfect coffee is not only the one that wakes you up. It is the one that accompanies every moment of the day with the right intensity.»
This page is for general information only and does not replace medical advice. With specific conditions, pregnancy, medication or persistent symptoms, consult a healthcare professional.