Buying coffee provides no health benefits – Fact Check

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But in general, studies find that coffee is linked to health in many ways. Drinking coffee may be linked to a lower risk of: Parkinson's disease, type 2 diabetes and Alzheimer's disease among some groups of people.

Discover the many health benefits of coffee, including diabetes prevention and a reduced risk of Parkinson's disease.

Caffeine Myth No. 8: Caffeine Has No Health Benefits · Whether you start each day with a strong cup of coffee or only have a soda when you need to stay up late, we all know what caffeine's good for.

But coffee has wide-ranging effects on your health. Coffee is, arguably, the world’s most scientifically scrutinized beverage. Researchers have collectively carried out thousands of studies looking at its effects on lifespan, to cardiovascular health, blood sugar levels, weight loss, cancer risk and more.

The latest research on coffee and caffeine and its effect on heart health in the journal "Circulation" says moderate consumption (up to five, 8-ounce cups) is safe and benefits heart health. Drinking more than that may cause problems.

The researchers suggested that caffeine’s effects on mood, alertness, and brain chemicals such as serotonin and dopamine may help explain the lower suicide rates but emphasized that coffee should never be considered a treatment for depression. 24 · In a new 2026 study, researchers followed more than 131,000 men and women for up to 43 years to examine the relationship between coffee, tea, and brain health.

Some studies have also shown that those who have suffered a heart attack may benefit from continued coffee consumption18. In addition to caffeine, coffee contains other compounds such as polyphenols, potassium and soluble fibre, which are all thought to contribute to this impact on cardiovascular health8.

Height is determined by genetics and childhood nutrition; not caffeine intake. While caffeine is a mild diuretic—which means it can make you urinate more—the water in coffee still helps keep you hydrated. In moderate amounts, it actually contributes to your daily fluid intake. In healthy people, moderate coffee use doesn’t increase the risk of heart disease.