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.



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.
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.
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 Things We'll Never Compromise
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.
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.
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.
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."

Ready to Try It?
50 ingredients. Every dose published. Third-party tested. Built by people who take it every morning.