When you're lying awake at night.
Sleep and rest shape how your brain, hormones, and body recover. Samphire's solutions help you rebuild natural rhythms, improve sleep quality, and restore calm through brain-based tools.


Understanding the Brain's Role in Sleep across your Menstrual Cycle
Understanding the Brain's Role in Sleep across your Menstrual Cycle
Sleep well regardless of your cycle phase

Nettle™ x Sleep
Nettle™ is a brain-based wearable that eases menstrual mood and pain symptoms, helping you get a good night sleep.
Explore Nettle
Samphire App x Sleep
Sleep better by tracking your symptoms and spotting patterns, all to manage mood, focus, and energy throughout your cycle.
Explore the Samphire AppBacked by Science, Proven by You
Has been life-changing for me. It has significantly improved my mental health, not just during the intense phases of PMDD before my period. But I actually feel much better during the rest of my cycle, too.
Jasmin
I really love this company. It is weird to say I feel seen and cared for by them. I just don't think I have felt like this with any other business.
Rachel
Then in the third month, my PMS symptoms were reduced by 80%! I still have menstrual pain, but the intensity has decreased again a bit.
Moko
I'm four cycles in... and will never look back. The changes were gradual and cumulative, but by the third cycle I felt as though my life had completely changed, I haven't had to take a day off work due to PMDD symptoms since the second cycle of using Nettle.
Emma
Discover our brain-based perspectives on women’s health conditions below.
Too often, systems treat symptoms in isolation. Samphire’s solutions work across the brain, body and cycle - connecting the dots between pain, mood, focus, hormones and more.