




Medical Grade Relief
Nettle™
Drug and hormone-free
A gentle yet effective intervention that uses no drugs or hormones. Designed to be compatible with most treatments and medications.
CE-marked medical device
Nettle™ is a CE-marked medical device, designed and manufactured to the highest European medical standards.
Try it risk-free
Nettle™ comes with a no question asked 90 day return policy.

A new approach to cycle wellness
Hormonal changes affect your brain. Nettle™ uses gentle, non-invasive neurostimulation to help your brain adapt to these changes.

A new approach to cycle wellness
Hormonal changes affect your brain. Nettle™ uses gentle, non-invasive neurostimulation to help your brain adapt to these changes.
Using Nettle™ is easy.
It's not random. It's a rhythm.
Even if its complex or irregular, your cycle has a pattern you can work with, not just endure. Build a Nettle™ schedule that is flexible enough for real life yet precise enough to support you when it matters most.

It's not random. It's a rhythm.
Even if its complex or irregular, your cycle has a pattern you can work with, not just endure. Build a Nettle™ schedule that is flexible enough for real life yet precise enough to support you when it matters most.


Session scheduled
21 min ago
Tap to start.

Great progress
11 min ago
You're halfway through your session.

Session complete
Now
Log how you feel to improve your schedule.
Be notified when you need it
Track your experiences in the Samphire app, and be notified when Nettle™ needs to be used.
Run sessions
Setup takes under a minute, and sessions run for twenty minutes.

Live life
Once your session starts, you are free to carry on—rest, work, or move through your day as usual. Nettle™ works quietly in the background, supporting you throughout your cycle.

Monitor and adjust over time
Track patterns across cycles and learn what works best for your body. Support your cycle with confidence with Lutea™
Everything you need
Nettle™ comes with everything you need for stress-free stimulation.

Protect your Nettle™ when you're on the go.

For a tighter, snugger fit on the head.

Be ready to stimulate when you need it.

Store your solution in a convenient, leak-proof container.

30 sessions worth of sponges and salts.


Brain, body, mind – all working together.
Decades of research show that the brain can rewire itself — with the right kind of stimulation. Pair Nettle™'s cutting edge science with holistic care in the Samphire app. Working with your cycle, not against it, you build a foundation for lasting relief.
Pain Relief
Targets the brain's pain processing centers, reducing the intensity of menstrual cramps and chronic pelvic pain.
Integrated care
Integrates with Samphire, giving you personalised guidance and cycle tracking across your entire hormonal journey.
Brain Fog & Focus
Supports the neural pathways responsible for clarity and focus, helping your brain stay sharp even during hormonal shifts.
Lasting Change
Each use builds adaptive brain responses that improve your overall resilience to pain and discomfort.

Brain, body, mind – all working together.
Decades of research show that the brain can rewire itself — with the right kind of stimulation. Pair Nettle™'s cutting edge science with holistic care in the Samphire app. Working with your cycle, not against it, you build a foundation for lasting relief.
Pain Relief
Targets the brain's pain processing centers, reducing the intensity of menstrual cramps and chronic pelvic pain.
Integrated care
Integrates with Samphire, giving you personalised guidance and cycle tracking across your entire hormonal journey.
Brain Fog & Focus
Supports the neural pathways responsible for clarity and focus, helping your brain stay sharp even during hormonal shifts.
Lasting Change
Each use builds adaptive brain responses that improve your overall resilience to pain and discomfort.
We see patterns others ignore.
Too often, systems treat symptoms in isolation. Our solutions work across the brain, body and cycle - connecting the dots between pain, mood, focus, hormones and more.
Nettle™'s research background
Nettle™'s technology is grounded in more than three decades of foundational research from our team and our advisors, and others from the broader community.
Explore the science





