KOJA Origin Nº 1 ceremonial matcha tin, 30 g, with light premium matcha powder and bamboo spoon

Sick days do not fit your calendar.

KOJA DEFENSE is the winter bowl: café-grade matcha plus vitamin C, vitamin D, zinc and selenium. All four contribute to the normal function of the immune system, the EU-approved wording, and every dose is printed on the pouch. Finished with yuzu and ginger.

Join the first batch How KOJA works

The sick-day math

A cold costs a week. Every winter, like clockwork.

Freelancers do not get paid sick days, parents do not get sick days at all, and the office bug does its annual tour either way. Most people start thinking about their immune system in the week they lose to it.

You cannot vaccinate against a busy November. You can stop running on empty micronutrients.

The locked formula

4 nutrients. 1 approved job.

Per serving, printed on the pouch:

  • 2 g café-grade matcha (KOJA Daily)
  • 80 mg vitamin C, 100% NRV
  • 20 µg vitamin D
  • 10 mg zinc, 100% NRV
  • 55 µg selenium, 100% NRV

Vitamin C, vitamin D, zinc and selenium each contribute to the normal function of the immune system. That is the approved claim, word for word, four times over. Yuzu and ginger are there for the taste and the December mood, no claims attached.

4

nutrients with the approved immune-function claim, per bowl

100%

% NRV vitamin C, zinc and selenium each

20

µg vitamin D, the winter one

0

hidden doses. Everything printed, batch data included

Good questions

The honest answers, including the one nobody else prints.

Will this stop me getting sick?

Nobody can promise that and we will not. The approved claims say exactly what they say: these four nutrients contribute to the normal function of the immune system. We deliver them daily, warm and at printed doses.

Why yuzu and ginger?

Because a winter bowl should taste like one. Both are food, not pharmacy: no claims attached, just a citrus-sharp edge that suits the season.

Can I drink it year-round?

Yes. The doses are everyday-safe and the immune system does not take summers off. DEFENSE simply earns its keep most visibly from October to March.

When does it ship?

The formula is locked, the first batch is in development and the plan is simple: before the cold season. Waitlist gets first access.

KOJA DEFENSE

Winter is a numbers game. Stack yours.

Café-grade matcha, vitamin C, D, zinc and selenium with yuzu and ginger. 4 approved immune claims, printed doses, first batch limited.

Join the first batch