Arabica & Robusta
Arabica generally has a more aromatic, delicate character. Robusta typically tastes stronger and contains more caffeine than Arabica. Flavour intensity alone does not tell you the caffeine dose in your cup.


THE VIRESTO COFFEE JOURNAL
A closer look at what’s in your cup — the potential benefits, the balance and the small habits that matter.
01 / KNOW YOUR COFFEE
Arabica and Robusta are two widely enjoyed coffee species. Roast, grind and brewing method shape the final cup as much as the bean itself.
Arabica generally has a more aromatic, delicate character. Robusta typically tastes stronger and contains more caffeine than Arabica. Flavour intensity alone does not tell you the caffeine dose in your cup.
Roasted chicory root adds depth and body and is naturally caffeine-free. Both Viresto blends contain 70% coffee and 30% chicory. This is not decaf; caffeine in the brewed cup depends on the coffee used, portion and preparation.
02 / POTENTIAL BENEFITS
Caffeine stimulates the central nervous system and can temporarily increase wakefulness and alertness. It is not a replacement for sleep, and more is not always better.
Coffee contains polyphenols, including chlorogenic acids, with antioxidant activity. Their presence does not mean that a cup of coffee will prevent illness or replace a varied diet.
Observational studies have linked coffee drinking with a lower risk of type 2 diabetes. These studies do not prove that coffee causes the benefit. Coffee is not a diabetes treatment.
Research has associated coffee consumption with a lower risk of some liver conditions. This is not a guarantee of protection, and coffee should never replace medical care.
These findings concern coffee generally. Viresto’s specific 70% coffee / 30% chicory blends have not been clinically tested for these benefits. We do not claim they prevent, treat or cure disease.
03 / FIND YOUR BALANCE
400 mg / day
The FDA cites this amount for most adults as not generally associated with negative effects. It is not a target, and some people need considerably less.
200 mg / day
EFSA advises that caffeine intake up to this amount during pregnancy does not raise safety concerns for the fetus. Discuss your intake with your healthcare professional.
Count caffeine from all sources, including tea, coffee, cola, energy drinks and some medicines. Cup sizes and brewing methods vary, so there is no universal “safe number of cups”. Viresto’s caffeine content per serving has not been measured.
04 / A MORE MINDFUL RITUAL
Caffeine can affect sleep for hours after drinking. If you notice difficulty falling asleep, move your coffee earlier in the day or reduce your intake.
Added sugar and rich toppings change the nutritional picture. Enjoy your preferred brew while keeping your overall diet and sugar intake in mind.
Jitters, anxiety, palpitations or stomach discomfort can signal that caffeine is not suiting you. Coffee can also trigger reflux in some people, even when decaffeinated.
Adult guidance does not apply to children. If you are pregnant, breastfeeding, taking medicines or managing a health condition, ask a healthcare professional about an appropriate caffeine limit.
05 / COMMON QUESTIONS
No. Taste is influenced by the roast, extraction and chicory as well as the bean. Caffeine depends on the species, amount of coffee, brewing method and serving size. Viresto’s intensity guide describes flavour, not measured caffeine.
Chicory root contains inulin, but that does not establish a meaningful fibre dose in a brewed coffee blend. We have not measured the fibre in a prepared Viresto serving and do not make a digestive-health claim.
There is no need to start drinking coffee for your health. Research associations are not a prescription. Sleep, a varied diet, physical activity and appropriate medical care remain important.
Coffee is not a weight-loss solution or a treatment for diabetes, liver disease or any other condition. Enjoy it for its flavour and ritual, not as a substitute for care.
Reviewed 9 October 2026. Educational information only, not personalised medical advice. Speak with a qualified healthcare professional about your own circumstances.