How to tell real Japanese matcha from fake
As matcha has gone from a quiet Japanese tradition to a global craving, demand has badly outrun supply — and where that happens, imitation follows. Cheaper green-tea powder gets sold as Japanese matcha; lower leaf gets dressed up as premium; and in some cases tea grown elsewhere is shipped through Japan simply to borrow the paperwork. You do not need a laboratory to protect yourself. Four honest checks catch most of it.
1. Colour
Real, shade-grown matcha is a vivid, almost electric green — the green of new leaves in strong light. Dull, yellowish, olive or khaki powder is a warning: it is either older and oxidised, made from lower, sun-grown leaf, or not true tencha at all. Colour is the fastest tell, and the hardest to fake convincingly.
2. Particle
Stone-ground matcha is astonishingly fine — it feels like talc or silk between your fingers and clings faintly to the skin. Rub a pinch: if it feels sandy or gritty, it was milled coarsely or by machine at speed, which usually means a cheaper product regardless of what the tin says.
3. Taste
Good matcha has real umami — a savoury, almost broth-like roundness — with a smooth, slightly sweet finish and only a gentle bitterness. Powder that is flat, sharply bitter, or tastes of dry hay is a poor leaf or a stale one. Bitterness alone is not a sign of strength; it is usually a sign of trouble.
4. The label
This is the most reliable signal of all. A tin that names a specific region — Uji, Nishio, Kagoshima, Shizuoka — and ideally the maker is telling you it has nothing to hide. A tin that says only “Japanese matcha,” with no origin, leaves every door open to blending and repackaging. Named origin over grand adjectives, always. (We untangle the “ceremonial grade” label here.)
Tools follow the same rule
Honesty of origin is exactly how we choose what we sell, too. Our whisks are named as Takayama chasen from Nara; our bowls as Mino-yaki. Where a thing is from, and who made it, is worth more than any word a marketer can print on a box.