Batch 001 is pre-order only allocated in reservation order ships August 2026 founding price locked for life.

A steaming mug of prepared Nutroko matcha supplement beside the white pouch, morning light through shoji windows

Your coffee clocks out at 2 p.m. Your day doesn't.

The first cup that holds the whole day.

A morning matcha latte in place of the coffee — matcha 3g, lion's mane fruiting body 3g, cordyceps 2g, Kagoshima sweet potato 2g in every cup. Made in Osaki-cho for days that run long.

Pre-order Batch 001

Secure checkout via Shopify · When Batch 001 is spoken for, orders close

Four ingredients. Ten grams.
Nothing else.

Most brands sprinkle twenty things in milligram pinches. Nutroko puts four things in at full measure: grams, not milligrams. Of the ten grams, 5,000mg is mushroom fruiting body.

Stone-milled Kagoshima matcha powder in a ceramic bowl

The base of the cup

Kagoshima matcha

3g every morning

Stone-milled at a family mill one town over. We buy it from people we know by name.

the first hours of the day

Lion's mane mushroom, whole fruiting body

3g, weighed not sprinkled

Lion's mane, fruiting body

3g every morning

Fruiting body is the mushroom itself, not mycelium grown on grain.

午前 the deep-work morning

Cordyceps militaris, whole fruiting body

2g, also fruiting body

Cordyceps, fruiting body

2g every morning

Cordyceps militaris. With the lion's mane, that's 5,000mg of fruiting body a cup.

午後 the second half of the day

Kagoshima sweet potato, sliced

The 2g that rounds it out

Kagoshima sweet potato

2g every morning

Milled at the factory down the road, from this town's own crop.

全日 in every 10g scoop

Reserve a Batch 001 pouch

The numbers come from the lab, not from us.

Batch 001's matcha base powder is tested by SUNATEC, an independent Japanese food analysis center. The 200-item pesticide screen came back "none detected". Heavy metals, mycotoxins, and microbial counts are tested too.

See the third-party test results

Sixty seconds, start to finish.

Nutroko is a matcha supplement (a Japanese mushroom matcha), mixed as a morning cup. One pouch is thirty mornings. We're not asking you to quit coffee. We're asking for the first cup.

  1. 80ml of warm waterJust the bottom of the glass.
  2. One scoop of powder10g. A 20cc spoon, lightly heaped.
  3. Honey to tasteGood without it, too.
  4. Blend with an electric mixerAbout ten seconds, until smooth.
  5. Ice, three-quarters upThe matcha sits about halfway up the ice.
  6. Pour milk, doneDairy, oat, whatever is in your fridge.
Pouring milk from a Japanese milk carton into an ice-filled glass of green matcha
Minami and two others in food-grade whites weighing and sealing Nutroko pouches at a steel table in the Osaki-cho sweet potato factory

Batch 001, packed by hand.

One small run, weighed and sealed by hand in Osaki-cho, at the same local factory that makes our sweet potato powder. The batch in this photo is the one that ships in August.

No warehouse, no thousand-unit run. When Batch 001 is gone, Batch 002 is the next chance, at a higher price.

The honest part, before you find it yourself: we have zero reviews. You'd be among the first. What we can offer instead is everything you can check — a real company in Osaki-cho, Kagoshima, a town of eleven thousand; a founder with his name and face on this site; the recipe in grams; third-party results from SUNATEC; and a batch packed by hand. He answers every order email himself.

Reserve a Batch 001 pouch

The packing room at the Osaki-cho factory: staff in food-grade whites at the steel table, the bench sealer and mixer stationed around them
Holding a pouch open at the filling station, with a brass funnel, bench scale, and a tray of Nutroko labels on the table
Pouring powder into a Nutroko pouch standing on the bench scale, one scoop at a time
Gloved hands guiding a filled pouch through the bench heat-sealer
Rows of filled Nutroko pouches standing open on the steel table, waiting to be weighed and sealed

Questions, answered plainly.

When does Batch 001 ship?

August 2026, from Osaki-cho. Batch 001 is a single hand-packed run; pouches are allocated in the order reservations arrive. You'll get a shipping confirmation by email when yours is on its way.

What's actually in it?

Four things. Every 10g cup holds matcha 3g, lion's mane fruiting body 3g, cordyceps militaris fruiting body 2g, and Kagoshima sweet potato powder 2g: 5,000mg of mushroom fruiting body per cup. The full recipe is printed on the front of the pouch, in grams.

Why does it cost this much?

One pouch is thirty mornings. What the price pays for: 5,000mg of mushroom fruiting body per cup, four ingredients and nothing else, third-party testing of every batch, and a run packed by hand in Osaki-cho. We'd rather show you the arithmetic than tell you a story, and we never discount or run sales.

You have zero reviews. Why would I trust you?

We won't ask you to. Instead we show you things you can check: a real company in Osaki-cho, Kagoshima, a founder with his name and face on this site, the recipe in grams, third-party results from SUNATEC, and a batch packed by hand. Reviews will appear here as real customers write them, good and bad, published as written.

What does it taste like?

A proper Kagoshima matcha: grassy, a little sweet, and it takes milk well. The lion's mane and cordyceps are finely milled fruiting-body powders; the cup tastes like matcha, not mushrooms. Fair warning before you buy: it's an earthy matcha latte, not a dessert.

How does pre-ordering work?

You order today through our secure Shopify checkout: the monthly subscription at ¥6,500 a month, or a single pouch at ¥8,500. Batch 001 ships in August; if your plans change before it ships, reply to any email and we refund in full, no questions asked.

Why is Batch 001 pre-order only?

Because a hand-packed batch only goes so far. Rather than sell past what we can pack, every pouch is allocated to a reservation in the order it arrives. When the batch is spoken for, orders close until Batch 002, at the Batch 002 price.

Why does the price go up after Batch 001?

¥6,500 a month is the founding subscription rate, Batch 001 only, and it stays yours for life while you're in. Later batches open at a higher rate, and a single pouch is ¥8,500. We price Nutroko like specialty food, never discount it, and never run sales. Ordering earlier is the only way to pay less.

Why is one pouch alone more expensive?

Because Nutroko is made to be drunk every morning, and the subscription is priced for that. One pouch alone at ¥8,500 is there if you want it (¥283 a morning, still about half a café habit), but the founding subscription is the price we want you to have.

Do you ship outside Japan?

Batch 001 ships Japan-domestic only. International shipping opens with Batch 002 in September 2026. You can reserve from anywhere; if you're outside Japan we'll hold your founding price for Batch 002 instead.

Reserve your Batch 001 pouch