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Browse all articles tagged with "caffeine"
NewsSource: UK Biobank, Nurses’ Health Study, American Heart Association Author: Qahwa World Date: August 1, 2026This article explores coffee consumption by age based on major health studies. Optimal Coffee Amount by Age: What Large Scientific Studies Say Large observational studies link moderate coffee consumption to lower risk of chronic diseases. These findings are associations, not</p>
NewsSource: Qahwa World Author: Qahwa World Date: July 20, 2026 AHA Says Five Cups of Coffee Daily Safe for Adults American Heart Association statement says up to five cups of coffee daily is safe for most adults. Three to five 8-ounce cups (about 400 mg caffeine) linked to lower risk of heart disease and stroke.</p>
NewsSource: Technical University of Munich – Journal of Agricultural and Food Chemistry | Author: Qahwa World | Date: June 9, 2026 Scientists from the Technical University of Munich Uncover the Secret of Coffee’s Mild Bitterness Key Findings: Pure caffeine is intensely bitter – often described as harsh, medicinal, and almost undrinkable. Yet coffee does not</p>
NewsSource: American College of Physicians / Annals of Internal Medicine | Date: June 3, 2026 Chinese Study: Sweetened Coffee Linked to Lower Risk of Early Death Key Findings: Study from Southern Medical University in Guangzhou tracked over 171,000 people for 7 years. Unsweetened coffee reduced death risk by 16 to 21 percent. Coffee sweetened with</p>
NewsDubai – Qahwa World South Korea’s Ministry of Food and Drug Safety has announced stricter regulations for decaffeinated coffee products, stating that products will only be allowed to carry the “decaffeinated” label if they contain no more than 0.1% residual caffeine in the coffee beans. The new labeling standards are set to take effect on</p>
NewsDubai – Qahwa World A recent analysis highlights how widely caffeine levels can vary across instant, ground, and takeaway coffees. In some cases, a large cup can reach or exceed 400 milligrams of caffeine, a level often referenced as the daily upper intake for healthy adults. Large variation across coffee types Testing of popular products</p>
NewsDubai – Qahwa World A recent study published in Nature Communications reveals that coffee’s impact reaches well beyond its caffeine content. Researchers report that both regular and decaffeinated coffee can influence gut bacteria in ways that may support mood, lower stress levels, and enhance brain function. The research, led by scientists at APC Microbiome Ireland,</p>
NewsWashington — Qahwa World The U.S. military consumed nearly one million gallons of coffee during the recent conflict with Iran, according to Gen. Dan Caine, chairman of the Joint Chiefs of Staff, as a fragile ceasefire begins to take hold. Speaking to reporters following the announcement of a pause in fighting between the United States</p>
NewsDubai – Qahwa World A comprehensive new study suggests that regular consumption of caffeinated coffee and tea may help protect against dementia and support cognitive health over the long term. The research, published in JAMA on February 9, 2026, analyzed data from over 131,000 participants followed for up to 43 years. The study included women</p>
NewsDubai – Qahwa World For many people, coffee is the first step in starting the day. However, experts suggest that when you drink your coffee may influence how your body responds to it. After waking up, the body naturally increases production of cortisol, a hormone linked to alertness. This typically peaks within the first 30</p>
NewsDubai – Qahwa World Regular consumption of coffee and tea may do more than boost alertness—it could also play a role in maintaining cognitive health over time. This is suggested by findings from a large-scale analysis of more than 130,000 participants followed over a period of 43 years. Throughout the study, participants regularly reported their</p>
NewsDUBAI – QAHWA WORLD About half of all American adults started their day with a cup of coffee today, but new insights from health experts suggest that the resulting energy boost might not be coming entirely from the caffeine. Research indicates that for many habitual drinkers, the ritual of the morning cup may be just</p>
