Coffee Knowledge
Latest articles, industry insights and brewing guides
Can People with Vitiligo Drink Coffee? Specialty Advice
Experts say vitiligo patients can drink coffee, but in moderation. Long-term overconsumption may affect immune and nervous system health.
Why You Shouldn’t Drink Coffee After Alcohol
Drinking coffee after alcohol worsens your condition. Experts warn it delays recovery and increases heart strain. Here’s what to do instead.
How Coffee Affects Your Metabolism and Chronic Disease Risk
German research finds no link between coffee and chronic disease risk, and shows a 23% lower Type 2 diabetes rate among regular coffee drinkers.
How Coffee Grounds Can Remove Toxic Sewage Odors
Used coffee grounds can absorb hydrogen sulfide, a major cause of foul smells in waste facilities, even better than activated carbon.
How Much Caffeine Can Breastfeeding Moms Safely Drink?
Breastfeeding moms should limit caffeine to avoid infant irritability—experts advise moderation, especially with coffee, tea, and chocolate.
Women Who Skip Exercise and Drink Coffee Risk Bone Loss
Over 11% of women aged 35–49 in Taiwan show early bone loss; those who don’t exercise and drink coffee frequently are especially at risk.
How Coffee, Caffeine, and Bilingualism Boost Learning Power
Caffeine boosts brain signal transmission in the hippocampus, improving learning. IQ can change over a lifetime, and bilingualism delays dementia onset.
How a Coffee Bath May Help Burn Fat and Curb Appetite
A 10-minute coffee bath with 100g of strong coffee may help break down fat and reduce hunger through heat and caffeine absorption.
How Caffeine May Help Prevent Spinal MS in Humans
Research shows daily caffeine intake equivalent to 6–8 cups of coffee may prevent mice from developing an MS-like spinal disease, offering hope for human treatment.
How Black Coffee Helps with Weight Loss: The Science
Black coffee can aid weight loss by boosting fat breakdown, reducing water retention, and supporting digestion — with just 2.55 kcal per 100g cup.
How Many Cups of Coffee Per Day Is Healthy?
Scientific studies show varying health benefits—and risks—linked to drinking 1 to 6 cups of coffee daily. Here’s what the data says.
Adding Hot Whole Milk to Coffee Boosts Nutrition
Adding hot whole milk to coffee is healthier than using coffee creamers or instant coffee, offering richer taste without harmful trans fats.
What Makes Brazilian Bourbon Santos Coffee So Mild?
Bourbon Santos is one of the world’s most popular coffees—mild, balanced, and subtly sweet. Here’s why it’s loved despite its lack of boldness.
How Regular Coffee Drinking Benefits Your Health
Research shows regular coffee intake can lower diabetes risk by up to 54% in men and reduce chances of Parkinson’s, kidney disease, and more.
How Are Coffee Beans Graded? Country-by-Country Standards Explained
Coffee bean grading varies by country, based on bean size, defects, cup quality, and altitude. Learn how each origin sets its own standards.
How to Best Preserve Coffee’s Aroma: The Key to Storage
Learn how to store coffee beans and grounds to preserve aroma, including ideal container types, fridge myths, and shelf life.
Why You Shouldn’t Drink Coffee While Smoking
Smoking and drinking coffee together temporarily hardens arteries and causes long-term damage. Avoid combining them to reduce health risks.
Coffee and Soy Milk: A Low-Calorie, Filling Combo
Mixing coffee with soy milk creates a low-calorie, filling drink that may help reduce hunger and support weight management.
17 Proven Health Benefits of Drinking Coffee
From boosting focus to reducing disease risk, here’s what science and research say about coffee’s real benefits for your body and mind.
Coffee Tree Varieties Every Specialty Roaster Should Know
Learn the key differences between Arabica, Robusta, Liberica, and Arabusta coffee species — and why altitude, climate, and genetics shape your cup.