Coffee Knowledge
Latest articles, industry insights and brewing guides
Drinking Coffee Daily? Don’t Forget to Supplement Calcium
Adults drinking coffee regularly should take 100mg calcium daily or drink one glass of milk to offset potential calcium loss.
Why Every Coffee Brewer Needs a Thermometer
Accurate water temperature is essential for proper coffee extraction. Learn why a thermometer helps avoid burnt or underdeveloped flavors.
Can Coffee and Painkillers Cause Stomach Bleeding?
Taking ibuprofen painkillers with coffee or cola can increase stomach irritation and risk of ulcers. Avoid these drinks during treatment.
Drink Brewed Coffee Within 10 Minutes for Best Quality
Brewed coffee should be consumed within 10 minutes to avoid fungal contamination and preserve flavor. Here’s why timing matters.
How Many Cups of Coffee Should Office Workers Drink Daily?
Health experts recommend limiting daily coffee intake to 2–3 cups for most people, including office workers, to avoid health risks.
How Caffeine Affects Your Health: Benefits and Risks
Learn how 2–3 cups of caffeinated coffee daily may lower skin cancer risk by 13% and diabetes risk by 30%, but excess intake can harm bones and increase disease risk.
6 Practical Uses for Used Coffee Grounds
Discover six clever ways to reuse coffee grounds, from deodorizing your fridge to polishing floors and feeding plants.
Can Coffee Help Protect Your Skin from Sun Damage?
Indian research shows coffee may support skin protection from UV rays through its antioxidant properties. Here's how it works.
How to Roast Coffee with a Handheld Pan
A first-hand test of home coffee roasting with a basic handheld pan shows what works, what doesn't, and why stability is key.
Single Origin Espresso: Can SOE Work in Your Machine?
You can pull single origin espresso using beans like PWN Golden Mandheling or Brazilian naturals. Here’s what we learned from trying 6 different origins.
Two Cups of Coffee Daily Linked to Lower Heart Failure Risk
Drinking two cups of coffee per day may lower heart failure risk by 11%, according to a U.S. study. But more than five cups could increase risk.
How Coffee and Brain Training Can Boost Intelligence
Coffee may sharpen learning, while language skills and IQ shifts challenge long-held beliefs. Discover what actually boosts brainpower.
Why You Should Avoid Coffee After Drinking Alcohol
Drinking coffee after alcohol worsens dehydration and strains your heart. Here’s what really happens to your body when you mix the two.
Too Much Coffee and Tea Can Cause Iron Deficiency Anemia
Drinking six to seven cups of coffee and strong tea daily blocked iron absorption, leading to severe anemia in a young office worker.
Four Cancers Linked to Lower Risk with Coffee Drinking
Drinking coffee may reduce risk for four cancers—find out how many cups and which types show the clearest benefits.
Coffee and Tea Both Benefit Heart Health
Both coffee and tea can support heart health — research shows they don’t raise heart disease risk, and may even help, depending on how you drink them.
German Study Finds No Link Between Coffee and Chronic Disease
A 10-year German study of over 42,000 adults shows coffee drinkers have similar chronic disease risks as non-drinkers, with lower type 2 diabetes rates among regular coffee consumers.
How Coffee Extends Life and Sugar Hurts Your Brain
Drinking 2–3 cups of coffee daily may boost longevity—10% for men, 13% for women. Meanwhile, sugar harms memory and cognition, per UCLA research.
Coffee Drinking Linked to Lower Mortality in Older Adults
A U.S. study of 400,000 people found older adults who drank 2+ cups of coffee daily had lower death risks—once smoking and diet were adjusted.
How Many Cups of Coffee Should You Drink Daily?
Daily coffee intake balances benefits and risks. Most experts suggest 2–3 cups (250mg caffeine max) for health, based on real studies.