From tea leaf to precious powder: everything you need to know about matcha β its millenary origins, unique production process, health benefits, and how to prepare it correctly.
Updated on April 1, 2026
Matcha (ζΉθΆ, « powdered teaΒ Β») is a finely ground green tea powder, originating from Japan. Unlike regular tea where leaves are steeped then discarded, with matcha you consume the entire leaf reduced to powder. This fundamental difference explains why matcha is 3 to 5 times more concentrated in antioxidants, vitamins and amino acids than ordinary green tea.
Etymologically, the word ζΉθΆ (matcha) breaks down into ζΉ (ma, to rub/grind) and θΆ (cha, tea). Matcha is therefore not simply « green tea powderΒ Β» as found in supermarkets β it is a precise product, derived from a very specific cultivation and transformation process.
Did you know? Buddhist monk Eisai brought matcha to Japan from China in the 12th century. The tea ceremony (chanoyu) was codified by master Sen no RikyΕ« in the 16th century. Zen monks used it to meditate: awake yet calm, thanks to L-theanine.
Confusion between matcha and ordinary green tea is very common. Here are the 6 fundamental differences:
| Criterion | Matcha | Regular Green Tea |
|---|---|---|
| Cultivation | Shade-grown 3β4 weeks before harvest (kabuse) | Grown in full sun |
| Processing | Steamed β de-veined β stone-ground (tencha) | Rolled or flattened leaves |
| Form | Ultra-fine powder (<10 Β΅m) | Whole or cut leaves |
| Preparation | Dissolved in water (everything consumed) | Steeped, leaves discarded |
| Nutrients | Total leaf concentration | ~10β15% of nutrients extracted |
| Taste | Soft umami, milky, slightly herbaceous | Vegetal, simpler, sometimes bitter |
In summary: matcha means consuming the entire tea leaf, whereas regular green tea extracts only a tiny fraction of its nutrients. This is why nutritional studies show antioxidant (EGCG) concentrations 137Γ higher in matcha.
To maximize benefits, choose a Japanese ceremonial matcha, stored away from light in an airtight container, prepared with water at max 80Β°C. Code MATCHA15 for β15% on OhMatchaa!
The matcha/coffee comparison is one of the most searched on Google β for good reason: both provide energy, but in radically different ways.
| Criterion | Matcha (1 bowl) | Espresso (1 cup) |
|---|---|---|
| Caffeine | 35β70 mg | 60β80 mg |
| Effect duration | 4 to 8 hours (gradual) | 2 to 3 hours (rapid peak) |
| Energy crash | Absent (L-theanine buffer) | Yes, after 2β3h |
| Nervousness / anxiety | Very rare (L-theanine counterbalances) | Frequent at high doses |
| Antioxidants | Very high (EGCG, chlorophyll) | Moderate (chlorogenic acid) |
| Acidity / reflux | Non-acidic | Acidic for sensitive stomachs |
Matcha is often recommended as a coffee alternative for people sensitive to caffeine-induced anxiety or acid reflux. The energy is softer, longer-lasting, without the anxiety or crash of espresso.
| Grade | Ideal Use | Color | Taste | Indicative Price |
|---|---|---|---|---|
| Ceremonial A (Premium) | Traditional drink | Bright jade green | Soft, umami, milky | $25β40/30g |
| Ceremonial B | Drink & latte | Luminous green | Balanced | $15β25/30g |
| Premium culinary | Latte, smoothie | Medium green | Slightly bitter | $12β18/40g |
| Standard culinary | Baking only | Dull green | Bitter | $8β14/100g |
Equipment: Chawan (wide ceramic bowl), chasen (80β100 tine bamboo whisk), chashaku (bamboo measuring scoop), fine sieve.
No chasen? An electric mini-whisk (<$10) or a blender work very well for daily lattes and smoothies.
Matcha is generally very well tolerated, but some precautions apply:
Yes β about 35 mg of caffeine per gram, or 35β70 mg per bowl. That’s less than an espresso (~80 mg) but more than steeped green tea (~25 mg). L-theanine tempers the anxiety-inducing effects and smooths energy over 4 to 8 hours.
Green tea is steeped (leaves discarded, ~10% nutrients extracted). Matcha is consumed whole as powder: you ingest 100% of the leaf. Hence 137Γ higher EGCG antioxidant concentration. Cultivation also differs: 3β4 weeks shade-growing for matcha, direct sunlight for standard green tea.
1 to 2 bowls per day (1 to 2 g powder each) is a reasonable and beneficial intake. Beyond 5 g/day, you may exceed the recommended caffeine threshold. The quality of good ceremonial matcha allows satisfaction with small doses.
In the morning (instead of or alongside coffee) or in the early afternoon before cognitive or physical effort. Avoid after 4β5 PM: matcha’s caffeine remains active for 4 to 8 hours and can disrupt sleep, especially for sensitive individuals.
It supports weight loss by increasing thermogenesis (+3β4%) and fat oxidation (+17% during moderate exercise according to clinical studies). But it’s not a miracle fat burner. Its effects are real but modest, and combine well with a balanced diet and physical activity.
The recommended limit is 200 mg/day of caffeine (EFSA). One bowl represents 35β70 mg. Moderate consumption (1 bowl/day) is generally tolerated, but consult your doctor for personalized advice. Avoid on an empty stomach in the morning.
Three infallible visual indicators: bright jade green color (dull or yellow = low-grade or oxidized), fresh vegetal aroma (not herbaceous or dusty), ultra-fine texture (like talcum powder, not grainy). Always insist on a precise Japanese origin: Uji (Kyoto), Nishio (Aichi) or Kagoshima.
Ceremonial comes from young leaves of the 1st spring flush, shade-grown 3β4 weeks. Soft, umami taste, no bitterness β ideal drunk plain. Culinary uses more mature, more bitter, cheaper leaves. Perfect for cakes and pastries where heat erases the nuances.