1C-01

How it works

One capsule, every morning. Here's what happens next.

Your daily routine

1

Take one capsule — it's all you need

2

With a glass of water

3

Morning is best — your one-carbon pathway is most active in the AM

4

Every day, consistently

What to expect

Days 1–7

The probiotic begins establishing in your gut

Some people notice early changes — everyone is different

Weeks 4–8

Most people begin to notice meaningful changes

Cognitive clarity, memory, general wellbeing

Up to 3 months

Full benefits can take time — don't give up early

Like any probiotic, the gut microbiome takes time to shift

Why a gut probiotic supports your brain

1C-01 produces molecules in your gut that enter your bloodstream — where they support your brain's natural resilience.

Read the research →

You take 1C-01

The capsule reaches your gut where the bacteria establish

1C-01 gets to work

The evolved strain produces one-carbon molecules your neurons need

Molecules enter your bloodstream

Supporting the pathways your brain relies on

Supporting your brain's natural resilience

Over time, with consistency

Ready to try 1C-01?

Join our early access programme — 60 days, two surveys, £20.

Get your kit — £20