Coffee Knowledge
Latest articles, industry insights and brewing guides
Why Deep Roast Coffee Is Easier on Your Stomach
A study found deep roast coffee causes less stomach irritation than light roast due to higher levels of N-methylpyridinium.
Does Caffeine Cause Osteoporosis? New Evidence Says No
Caffeine doesn’t directly cause osteoporosis, but lifestyle and calcium intake do. Here’s what specialists say really affects bone health.
How Coffee May Prevent Parkinson’s Disease
Drinking 3–4 cups of coffee daily may lower Parkinson’s risk by 90% after age 65, thanks to caffeine and polyphenols protecting brain cells.
How Coffee Can Actually Fight Bad Breath
Israeli research reveals coffee contains compounds that inhibit bad breath, potentially revolutionizing oral care products.
Why Mixing Coffee and Alcohol Can Make You Feel Sober But Drunk
Research shows mixing alcohol and caffeine can mask intoxication, leading to poor judgment. Rats given both substances felt less anxious but were still impaired.
Why You Shouldn't Drink Coffee After Alcohol
Drinking coffee right after alcohol increases heart strain and delays recovery. Here’s what really helps sober you up.
20 Longevity Foods: Coffee, Chocolate & Tea Lead the List
UK researchers name 20 foods—including coffee, chocolate and tea—that contain polyphenols linked to longer life and heart health.
How Caffeine May Help Parkinson’s Patients Move Better
A McGill University study finds caffeine can improve movement in Parkinson’s patients, though more research is needed. Find out how much and why.
8 Unexpected Uses for Coffee Beyond Drinking
From exfoliating skin to repelling ants, discover eight practical and surprising ways to use coffee beyond brewing a cup.
How Coffee Affects Your Health – Timing, Risks & Benefits
Learn when to drink coffee for energy, who should avoid it, and how much is too much based on health studies and expert findings.
How Caffeine May Reduce Liver Damage in Chronic Hepatitis C
Drinking over 3 cups of coffee daily—around 408mg caffeine—linked to lower liver inflammation in chronic hepatitis C patients, per French study.
How Drinking Coffee Helps Prevent Dark Spots
Research shows coffee's polyphenols help block UV damage and reduce dark spots. Find out how much coffee is beneficial for skin health.
8 Health Benefits of Coffee for Women
Coffee offers women key benefits: antioxidants, digestion aid, fatigue relief, and even lower risk of gallstones. But moderation matters.
Why You Should Drink Water After Morning Coffee
After your morning coffee, drink the same amount of water—like 150ml—to counteract dehydration and keep skin hydrated.
Why You Should Avoid Coffee When Staying Up Late
Drinking coffee to fight fatigue from staying up late can harm your health. Experts warn it disrupts vitamin B levels and creates dependency.
Why Yunnan Is the Heart of China’s Coffee Market
China’s coffee battleground centers on Yunnan, home to over 98% of the country’s production and ideal growing conditions for high-quality beans.
Why Children Should Avoid Caffeinated Drinks
Health experts warn that caffeine and additives in functional drinks can harm children’s development. Plain water is safest and healthiest.
What Are the Real Pros and Cons of Drinking Coffee?
Find out how 2–3 cups of coffee daily can boost heart health and fitness, and learn the limits of coffee’s benefits and risks.
Healthy Coffee Habits: What Science Says
Learn how much coffee is safe, when to drink it, and how to enjoy it without harming your health, based on real research.
How Advertising Shaped America’s Coffee Habits
Discover how advertising—not just taste—drove America’s coffee preferences, from post-war decline to the rise of specialty coffee.