Proven and safe
Backed by 25+ years
of research.
We are using a technology called tDCS (or transcranial Direct Current Stimulation). This has been used in clinics for over 25 years, and has been proven to be safe and effective across multiple independent trials.
In the largest clinical trial into tDCS in the United Kingdom and USA.
57%
Depression-free
In our real world database of over 14,000 users.
77%
Report improvement
Multiple large, independent clinical trials into tDCS demonstrate it is safe and effective
20+
Clinical trials
Flow
Is it right for you?
Take a 1-minute quiz to find out if Flow could help with your symptoms of depression — and whether you're a good candidate for tDCS treatment.
Start quiz
Order your Flow headset
Accessible in one click, delivered to your door within 1-3 working days.
Download the app & start your plan
Get guided daily therapy and brain stimulation sessions, backed by clinical science.
Track your progress & feel the shift
Start noticing results as early as week 3 — with full support from our team.
Testimonials
Over 10,705 people have fully recovered from depression using Flow.
Our users’ experiences speak volumes. Explore stories from real people who have used Flow and seen its impact firsthand. Discover how it’s helped them on their journey, and why they continue to trust us.
See more reviews
"After years of trying different medications with awful side effects, Flow was a revelation. I use it at home for 20 minutes each day, and I've never felt better."
Nicole H
London, UK
"I was skeptical about an over-the-counter depression treatment, but I'm now a believer. No doctor visits, no prescriptions, just results."
Ashley J
Oxford, UK
Headline
You might not have to pay at all
Flow is already prescribed by GPs and NHS Trusts in the UK. That means you may be able to access it free of charge through the NHS. Here’s how to find out:
Download our GP info leaflet
Ask your GP about prescribing Flow
See if your local NHS Trust is already onboard
In the press
“People with depression could administer brain stimulation at home, trial shows”
Oct. 21, 2025
“How a home gadget could help treat clinical depression.”
Oct. 21, 2025
“The headset helps my depression so I can be a dad again”
March 24, 2025
“She was surprised by the benefits she felt when using a new, high-tech gadget”
Oct. 21, 2025