What is the maximum daily limit for coffee?
According to international guidelines, the safe dose for a healthy adult is approximately 400 mg of caffeine per day. This limit ensures that cognitive benefits do not turn into anxiety or insomnia.
In practical terms, this usually translates to 3 or 4 cups of espresso. But be careful: are 4 coffees a day too many? It depends on individual sensitivity. Drinking 7 coffees a day can lead to complications such as tachycardia, nervousness, and digestive issues, significantly exceeding the metabolic safety threshold.
Daily coffee consumption and its impact on health
| Quantity | Status | Main Effect |
| 1-2 cups | Optimal | Improves focus and mood |
| 3-4 cups | Safe Limit | Maximum antioxidant benefit |
| 5+ cups | Risk | Possible insomnia and acidity |
| 7+ cups | Excessive | Risk of nausea and tachycardia |
Coffee and the digestive system: gastritis and reflux
Many wonder which coffee to choose in the presence of reflux or gastric sensitivity. Coffee tolerance varies from person to person and may depend on caffeine content, brewing method, and the characteristics of the coffee itself.
100% Arabica coffees generally contain less caffeine compared to blends rich in Robusta and, for some people, may be more tolerable. Additionally, Cold Brew is often perceived as gentler thanks to its particular extraction method. In case of gastritis or persistent reflux, it is advisable to evaluate your individual tolerance and follow your doctor’s recommendations.
Interactions: medications and specific conditions
There are situations where consumption must be monitored with extreme care:
- Antidepressants: It is a common question whether those taking antidepressants can drink coffee. Caffeine can interfere with the effectiveness of the medication or increase side effects.
- Interval with medication: It is essential to know how much time should pass between medicine and coffee to avoid chemical interactions.
- Prostate: Coffee is not a medication, and there are no miracle drinks for prostate health. However, high-quality coffee is naturally rich in antioxidant compounds, including polyphenols, which continue to attract interest in scientific research. As always, moderation and a healthy lifestyle remain the most important elements.
- Heart Health: It is important to evaluate whether those who have had a heart attack can drink coffee, as caffeine stimulates the cardiovascular system.
| Medication | Recommendation | Effect of caffeine |
| Antidepressants | Consult a doctor | May interfere with effectiveness or increase side effects. |
| Taking medication | Wait 1-2 hours between coffee and medication | Avoids chemical interference and reduces absorption. |
| Prostate health | Moderate consumption (Specialty Coffee) | Polyphenols can act as protective allies. |
| Heart health | Limit drastically after a heart attack | Caffeine stimulates the cardiovascular system. |
| Blood sugar | Drink black coffee without sugar | Can help improve insulin sensitivity. |
At Esperanto Specialty Coffee, we don’t just serve a drink: we select beans with full traceability, processed to enhance natural notes without the bitterness of over-roasting.
Choosing high-quality coffee means treating yourself to a daily moment of pleasure, while respecting your needs and individual sensitivity.
Frequently asked questions about coffee consumption
What should I drink in the morning if I suffer from gastritis? In addition to water, non-acidic drinks or low-acidity coffees such as Specialty Coffee extracted using filter methods are recommended.
How should I drink coffee to lower blood sugar? The consumption of black coffee, without added sugars, is linked to better glucose management, but it should not replace medical therapies.
What should I not drink with antidepressants? Excessively stimulating or alcoholic beverages that could alter the balance of the medication should be avoided.
To learn more about the official guidelines, consult the report on caffeine safety by the European Food Safety Authority.