Our Story

Formulated Without Compromise

KōJō began because Tom and Ash couldn't find a supplement worth taking - not one with honest doses, not one they'd stake their name on. So they built it.

KōJō. The BeginningKōJō. The ScienceKōJō. The Standard
The Beginning

Formulated Differently

We started from a simple question: why does every supplement either hide its doses or pad them to look impressive? KōJō is the answer. 50 ingredients, every milligram published, nothing proprietary. Built for people who actually read the label.

The Science

Evidence at the Right Dose

Every ingredient decision is backed by peer-reviewed research at the dose the research actually used. We don't cite a study and then use a fraction of the dose. No trends. No guesswork. No filler. If the evidence isn't there, neither is the ingredient.

The Standard

Published. Tested. Honest.

Every batch is third-party tested before it ships. We publish the certificates. We use patented, bioavailable forms of ingredients - not the cheapest source. The label tells you everything. There are no shortcuts in the lab.

Three Non-Negotiables

Three Things We'll Never Compromise

01

Evidence

Every ingredient decision is backed by peer-reviewed research at the dose the research actually used. We don't cite studies and then use a fraction of the dose. No trends, no guesswork, no filler.

02

Transparency

The label tells you everything. The dose. The source. The reason it's there. Tom and Ash take this every morning - if they wouldn't, neither would you. That is not a marketing line. It is how we make decisions.

03

Quality

Every batch is third-party tested before it ships. We publish the certificates. We use patented, bioavailable ingredient forms - not the cheapest source we could find. There are no shortcuts on the label, and none in the lab.

The Founders

Built by People Who Take It

Tom and Ash met at a post-natal class — both new dads, both asking the same question: what actually works at what dose? Neither could find a supplement that answered it honestly. So they built one.

"We built the product we'd been searching for. KōJō is that product."
Tom Co-Founder & Formula Director
Ash Co-Founder & Brand
Tom and Ash, KōJō founders
Made for the daily stack

Ready to Try It?

50 ingredients. Every dose published. Third-party tested. Built by people who take it every morning.