Preparation of a Samphire device
Woman wearing Lutea in the mirror
Woman wearing Lutea in the afternoon sunset
Hands reaching to connect over a Samphire device
Woman working while using Lutea

Studied, designed and supported by teams from

Lutea™

$589

Wearable Device to Improve your Hormonal Wellbeing

Exclusive Holiday Discount

Enter code LUTEAHOLIDAYS at checkout for 30% off. While stocks last.

Improve your overall wellbeing across your menstrual cycle. Lutea™ delivers gentle non-invasive neurostimulation, keeping your brain in balance even during hormonal changes.

Based on the same technology as Nettle™, our award winning device available in Europe and the United Kingdom.
Holistic, drug and hormone-free. Works with your body.
Feel real relief in just 20 minutes a day, a few days a cycle.

Samphire Membership

Shopping from US region • Prices in USD
shipping
90 day returns policy
warranty
1 Year Warranty
support
24/7 Support

Stay up to date with Lutea™

A daily routine for people just like you.

Rated Excellent on Trustpilot. Lutea™ and Nettle™ use identical technology, showing reviews for both.

Illustration of personalised cycle-based scheduling in the Samphire app
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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 Lutea™ schedule that is flexible enough for real life yet precise enough to support you when it matters most.

Notification background
Samphire

Session scheduled

21 min ago

Tap to start.

Samphire

Great progress

11 min ago

You're halfway through your session.

Samphire

Session complete

Now

Log how you feel to improve your schedule.

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Be notified when you need it

Track your experiences in the Samphire app, and be notified when Lutea™ needs to be used.

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Run sessions

Setup takes under a minute, and sessions run for twenty minutes.

Person comfortably going about daily activities while using Nettle
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Live life

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

Cycle insights and long-term progress view in the Samphire app
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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

Lutea™ comes with everything you need for stress-free stimulation.

Lutea™ Travel Case
Lutea™ Travel Case

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

$19.99 Included

Samphire Loop
Samphire Loop

For a tighter, snugger fit on the head.

$12.99 Included

Charger (EU / UK / US)
Charger (EU / UK / US)

Be ready to stimulate when you need it.

$14.99 Included

Solution Bottle
Solution Bottle

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

$12.99 Included

Stimulation Refills
Stimulation Refills

30 sessions worth of sponges and salts.

$12.99 Included

What's in the box

Why Lutea™

30+ years of neuroscience research behind Lutea™

0%

drug-free and hormone-free support

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minutes a day to feel calm, clear and in control

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day risk-free returns for peace of mind (pre-orders only)

Why the brain

Clinically tested for real-life support.

Samphire uses neuroscience, clinically tested technology and thoughtful design to create tools that help you feel more in control - improving focus, easing burnout, supporting mood and reducing brain fog.

Pink brain visualization

It’s all in your brain.

Mood, pain, motivation - they start and end in the brain.

Abstract golden flowing pattern

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.

Woman wearing neuroscience headband device

Clinically tested real-life support.

Nettle™ neuroscience and smart design to help you feel clearer, steadier, and in control.

Brain, body, mind – all working together.

Decades of research show that the brain can rewire itself - with the right kind of stimulation. Pair Lutea™’s cutting edge science with holistic care in the Samphire app. Working with your cycle, not against it, you build a foundation for relief.

lutea-focus
Focus

Focus

Lutea™ helps you to restore clarity and concentration during your natural hormonal changes.

Integrated care

Integrated care

Lutea™ integrates with the Samphire app, giving you personalised guidance across your entire cycle.

Stress

Stress

Whether it’s low energy, stress, or hormonal shifts, Lutea™ is designed to give you an added layer of calm and resilience.

Cycle resilience

Cycle resilience

Each time you use Lutea™, you’re creating adaptive brain responses to boost your overall resilience.

Lutea™’s research background

Lutea™’s technology is grounded in more than three decades of foundational research from our team and our advisors, and others from the broader community.

Clinical usability study of a home-based self-administration transcranial direct current stimulation for primary dysmenorrhea: A randomized controlled trial

Rodrigues, Y. (et al)

2024

Modelling and Preliminary Clinical Validation of Home-based Menstrual Neuromodulation Therapy

Radyte, E. (et al)

2024

Emotion-induced brain activation across the menstrual cycle in individuals with premenstrual dysphoric disorder and associations to serum levels of progesterone-derived neurosteroids

Stiernam, L. (et al)

2023

Development and testing of a novel IoT consumer tDCS device for the treatment of primary dysmenorrhea

Radyte, E. (et al)

2023

The association between premenstrual dysphoric disorder and depression: A systematic review

Eccles, H. (et al)

2023

Transcranial direct current stimulation to reduce chronic pelvic pain in endometriosis: Phase II Randomized Controlled Clinical Trial

Mechsner, S. (et al)

2023

Safety of Transcranial Direct Current Stimulation in Neurorehabilitation

Ko, M. (et al)

2021

Modulating Anxiety and Functional Capacity with Anodal tDCS Over the Left Dorsolateral Prefrontal Cortex in Primary Dysmenorrhea

Dutra, L. (et al)

2020

Transcranial direct current stimulation: a roadmap for research, from mechanism of action to clinical implementation

Chase, H. (et al)

2020

Effects of Transcranial Direct Current Stimulation for Treatment of Primary Dysmenorrhea: Preliminary Results of a Randomized Sham-Controlled Trial

Pegado, R. et al

2020

Safety of transcranial Direct Current Stimulation: Evidence Based Update 2016

Biksom, M. (et al)

2016

Premenstrual dysphoric disorder and changes in frontal alpha asymmetry

Baehr, E. (et al)

2004

What Lutea™ helps with

Discover our brain-based perspectives on women’s health conditions below.

Too often, systems treat symptoms in isolation. We work across the brain, body and cycle - connecting the dots between pain, mood, focus, hormones and more.

Sleep and rest

Sleep and Rest

Supporting quality sleep to restore energy and balance.

Emotions and Mood Swings

Emotions and Mood Swings

Managing sudden mood shifts and emotional sensitivity.

Stress and Anxiety

Stress and Anxiety

Reducing tension and calming the mind during the cycle.

Our Blogs

Learn about the cycle brain connection

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