L-Theanine in Matcha: The Amino Acid Built by Shading
A B2B ingredient note on what L-theanine is, why shade-grown tencha carries more of it, the typical numbers by grade, and how to put it into a purchase specification.
L-theanine is the free amino acid that gives shaded matcha its rounded, sav...
Matcha Moisture, Ash & Water Activity: The Three Numbers That Decide What Arrives
Why a lot that passed every test at the factory can land clumped, dull and marine-tasting — and how to write the specification that stops it.
A matcha specification is usually written around the glamorous num...
Matcha Particle Size & Mesh: Stone-Ground vs Jet vs Ball Mill
What mesh and microns mean, how the grinding method changes the powder your product receives, and how to put real numbers on your specification.
When two matcha specifications both say “fine powder,” the figure that ...
Matcha Quality Reference
First Flush vs Later Harvest: How Picking Time Defines Matcha Quality
When you source matcha, the single factor that shapes cup quality more than any label is the day the leaf was picked. First-flush leaf (一番茶, ichibancha) and later harvests are not marketing categori...
Chinese Matcha vs Japanese Matcha: Origin, Price & Capacity
The 2026 numbers behind the sourcing shift — and what they mean for your next purchase order.
If your Japanese matcha quotes have lengthened over the past two seasons, or the prices on your renewals have jumped, you are not imagin...
Matcha’s Three Key Numbers: L-Theanine, Catechins & Caffeine
What each compound does in your product, the ranges published in the literature, and how to read them on a COA.
When two matcha COAs sit side by side, three numbers do most of the talking: L-theanine, total catechins, and c...
How to Spot Good Matcha: Color, Foam & Sediment Tests
Three 30-second checks any bulk buyer can run on a free sample — before you commit to a container.
When you are sourcing bulk matcha powder for a whisked drink, a milk-based latte, or a private-label bakery line, you do not need a labor...
Matcha for B2B Buyers
How to Choose the Right Matcha Grade for Your Product
When you are formulating with bulk matcha powder, the right grade is not “the most expensive one” — it is the one that performs in your finished product and protects your margin. The practical way to pick is ...
Matcha for B2B Buyers
What “Ceremonial Grade” Matcha Really Means (and What It Doesn’t)
If you are sourcing ceremonial grade matcha for your brand, you have probably noticed the term is used loosely across suppliers. It is a real buying signal — but not a legal standard. Here i...
Matcha Buying Guide
Matcha Grades, Explained: Ceremonial, Culinary, Latte — and How B2B Buyers Actually Specify Them
When a buyer asks for “ceremonial grade” or “baking grade” matcha, they are using the language the market really speaks. These labels are useful shorthand ...
Demeter Matcha: From Tencha to Your Brand
One supply base, three grades — Regular (RM), Europe Standard (EM) and Organic (OM) — all built on 100% Tencha, constant-temperature cold grinding below 40°C, and full USDA + EU organic certification. A complete matcha raw-material solution for i...