Coffee Knowledge
Latest articles, industry insights and brewing guides
Does Coffee Cause 'Internal Heat'? What Are Its Side Effects?
No, coffee doesn’t cause internal heat. One cup typically has 60–65mg caffeine, and research shows daily intake under 600mg is safe for most.
3 Groups Who Should Avoid Drinking Coffee
Certain health conditions make coffee and strong tea risky. Learn which medical issues mean you should skip caffeine entirely.
How to Buy and Store Fresh Coffee Beans
Learn how to identify fresh coffee beans and the best methods to store them for optimal flavor and aroma.
Drinking Coffee Regularly? Mind Your Calcium Intake
Frequent coffee drinkers, especially women post-menopause, should supplement 100mg calcium daily or drink a glass of milk to offset caffeine-related bone loss.
Why Pregnant Women Should Avoid Coffee
High caffeine intake during pregnancy increases risks like miscarriage and low birth weight. Here’s what research says about safe limits.
Can Coffee Actually Improve Your Skin and Body?
Yes — coffee and caffeine offer proven benefits like reducing puffiness, tightening skin, and aiding digestion, backed by specific skincare uses.
How Different Coffee Machines Affect Your Brew
From espresso to French press, each brewing method creates unique textures, flavors, and body. Discover what sets them apart.
Why Instant Coffee Isn't Real Coffee
Instant coffee lacks the aroma, nutrients, and craft of freshly brewed coffee. Learn why traditional coffee experts don’t consider it the real thing.
Can You Drink Coffee During Your Period?
Drinking too much coffee during your period can worsen cramps and mood swings. Experts recommend limiting intake or avoiding it altogether.
Robusta vs Arabica Coffee Beans: Key Differences
Learn how Robusta and Arabica beans differ in growing conditions, flavor, caffeine, and use in blends. A clear breakdown for coffee lovers.
Why Italy Loves Robusta in Espresso
Southern Italians mix 30–80% Robusta in espresso blends—not just for crema, but for unique flavor and cost efficiency.
What You Didn’t Know About Robusta Coffee (Part 1)
Robusta isn’t just harsh fuel coffee. High-quality versions, especially India’s Kappi Royale grade, offer rich, clean nutty flavors and surprising complexity.
How Robusta Coffee Is Grown and Evolving
Robusta grows at low altitudes, costs less, and has bold flavors. But high-altitude, carefully processed Robusta can rival specialty-grade quality.
What Is Specialty Coffee and How Is It Graded?
Specialty coffee is scored 80+ in cupping. Learn how it’s evaluated, what sets it apart, and why COE 84+ beans are elite auction lots.
How Kopi Luwak and Starbucks Fought Over Coffee Branding
Explore how Kopi Luwak tried to out-price Starbucks, and how location, brand perception, and retail strategy shaped the battle for coffee dominance.
What Is Japanese-Style Charcoal Roast Coffee?
Charcoal roast coffee is a deeply roasted Japanese single origin style with almost no acidity, bold bitterness, and rich sweetness. Learn how it’s made and why it tastes so intense.
What Is Coffee Cupping? A Professional Guide
Coffee cupping evaluates beans using standardized scoring for aroma, flavor, acidity, and balance. Here’s how pros taste and grade specialty coffee.
How Are Coffee Types Classified? Black, Espresso, and More
Learn how coffee is classified into types like black coffee, espresso, Americano, and fancy coffee, with clear examples and brewing ratios.
8 Unexpected Uses for Coffee Beyond Drinking
Discover how coffee grounds and brewed coffee can double as skincare, haircare, and even odor-fighting tools.
How to Map Coffee Flavors on Your Tongue
Learn how taste works in coffee tasting—what your tongue detects, why 'spicy' isn't a taste, and the five key flavor categories experts use.