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69% of female employees say menstrual symptoms impact their work.

Give them real support. Unleash your workforce's productivity with non-hormonal, science-backed support.

Menstrual symptoms are silently draining productivity from your team

Employees are showing up - but not at full capacity.

Absence is only part of the story.

53%

have missed work because of their schedule.

49%

never disclosed why to their manager.

69%

say their symptoms negatively impact their performance.

80%

report presenteeism - showing up but not engaged.

A benefit that delivers: clinically and commercially.

Nettle™ is clinically researched and a regulated medical device.

Nettle™ is a medically certified wearable that uses gentle brain stimulation to alleviate period pain and mood symptoms - without hormones or medication.

Using Nettle™ is easy

Used for just 20 minutes a day, Nettle™ improves how employees feel, focus, and show up across the month.

Clinically proven and regulated for the treatment of menstrual pain and mood symptoms

Non-invasive, drug-free, and discreet. High adherence, high satisfaction (4.7/5 independent rating). Easy onboarding, no training required.

Easy to offer. High impact to deliver.

Samphire and Nettle™ are already available through platforms like Zest, Heka, and LIFE, and we're partnering directly with employers to embed cycle care where it matters.

Your team gets:

A personal Nettle™ device and ongoing Samphire membership
Brain-based tracking and mood support tools
Free onboarding and 24/7 dedicated support

You get:

Boosted productivity, engagement and retention
Lower absenteeism and presenteeism
A standout, science-backed benefit your team will actually use
94%

Feel better in just three months.

Our mission is to empower women to take ownership of their cycle.

30 years of research and clinical trials

Based on 30 years of research, we invest in running randomized, placebo controlled, double blind clinical trials.