solenna Free · no sign-up

Your free brain-health checkup

See where you stand on the 14 things that lower dementia risk.

A free, three-minute checkup across the 14 modifiable risk factors from the 2024 Lancet Commission and the LIBRA index. Answer a few plain questions and get a personal read on where your effort pays off. No sign-up, no card — your answers stay on your device.

Start my free checkup About 3 minutes · completely free · nothing to buy

Where you stand today

A clear read across the modifiable factors — what's already in your favor, and what isn't yet.

Your most movable levers

Not a wall of advice — the specific things most worth focusing on first, for you.

Private by design

Your answers and result stay in your browser on this device. No account required.

How it works

STEP 1

Answer a few questions

Plain, everyday questions about your health and habits. About three minutes.

STEP 2

See your risk profile

Your personal read across the 14 modifiable factors, and where your effort pays off most.

STEP 3 · optional

Turn it into a routine and a record

If you want, Solenna turns your profile into a short daily routine, logs what you actually did and your blood-pressure readings, and keeps a dated record you can print for your doctor. See an example record.

Built on the 2024 Lancet Commission on dementia prevention and the LIBRA risk index — the research on the factors you can actually change. The drills in the paid plan are informed by the twenty-year ACTIVE trial.

Our pledge: we say reduce risk and delay onset — never prevent, never cure. Solenna is educational and does not diagnose.

Always free to check. The checkup and your result cost nothing and need no account. If you later want to turn it into a daily habit and track your progress across devices, there's an optional membership — but you never need it to see where you stand.

Common questions

Is the checkup really free?

Yes. The three-minute risk profile and your result are completely free — no account, no card, nothing to buy. An optional membership adds daily tracking later, but you never need it to see where you stand.

Do I have to create an account?

No. You can complete the whole checkup and see your result without signing up. Your answers stay in your browser on your device.

Is this a diagnosis or a prediction?

No. It's an educational profile of the modifiable factors research links to dementia risk — a starting point for where your effort pays off, not a medical diagnosis or a prediction. Always talk to a qualified healthcare professional about your health.

What will I get?

A personal read on where you stand today across the modifiable risk factors, and your most movable levers — the specific things most worth focusing on.

Every year you don't measure is a year you can't get back.

Start my free checkup About 3 minutes · completely free · no sign-up