during the period

ONEflow for period pain

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250+ haben in den letzten 7 Tagen gekauft

Experience effective relief from your menstrual pain during your period with the ONEflow TENS device. It was specially developed for pain during periods and due to endometriosis and helps you to cope with your everyday life pain-free.
  • Invisible under clothing
  • No active ingredients
  • Up to 10 hours battery life
€49,95
€49,95
 
60-day trial

Test ONEflow for 2 cycles and if it doesn't work, get your money back.

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From €70 within Germany
From €160 within the EU

Shipping & Companies in Germany

Berlin-based startup

Additional information

ONEflow Massage Pad – Your discreet companion for every period

The ONEflow massage pad accompanies you through your daily life during your period with gentle electrical massage impulses, discreetly under your clothes, completely silently, and without any chemical active ingredients. You set the intensity. You decide when. You notice that you're wearing ONEflow. No one else does.

Who is the ONEflow massage pad suitable for?

The ONEflow massage pad is suitable for all menstruating individuals who want to experience their period more actively and comfortably. Without chemicals, without compromises in everyday life. Whether you're sitting in the office, playing sports, on the go, or sleeping at night:

The ONEflow massage pad adapts to your day, not the other way around.

How does the ONEflow massage pad work?

The ONEflow massage pad generates gentle electrical massage impulses that create a pleasant warmth and massage sensation in the tissue. You choose from 6 impulse modes and 20 intensity levels exactly what feels right for you – directly via the menstruflow app or on the device itself. Silent. Discreet. Always with you.

How is the ONEflow massage pad used?

  1. Clip the ONEflow onto the Flow Pad using the snap fasteners.
  2. Attach the Flow Pad to the desired area.
  3. Switch on the ONEflow massage pad or connect it via Bluetooth to the app.
  4. Select your impulse mode and adjust the intensity to your liking.
  5. Wear it under your clothes – no one will see or hear it.

The battery lasts up to 10 hours. It charges in approx. 40 minutes.

 


Included in the set

  • ONEflow Massage Pad
  • USB charging cable
What is included in the set?
  • ONEflow Massage Pad
  • Charging cable
Delivery times
  • Delivery time is 2-3 working days.
  • Free shipping on orders over €70
Delivery times

Verantwortliche Person (EU)
menstruflow GmbH · Wexstr. 28, 10715 Berlin
support@menstruflow.de

Produktkennung (SKU): ENS0049

Für wen ist das ONEflow Massagepad nicht geeignet?

Das ONEflow Massagepad darf nicht verwendet werden von Personen mit einem Herzschrittmacher oder implantierten elektronischen Geräten, in der Schwangerschaft, bei Hauterkrankungen, offenen Wunden oder Entzündungen im Anwendungsbereich sowie von Kindern unter 16 Jahren. Bei Unsicherheiten bitte vor der ersten Anwendung ärztlichen Rat einholen.

German startup known from:

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Electrical impulse technology

Proven TENS technology

Gentle electrical impulses can feel like tingling, tapping or vibration and can be adjusted individually. The application can feel pleasant and relaxing.

up to10h battery life
menstruflow community

Trusted by users

Positioning of the ONEflow

Different
pad sizes

ONEflow for period pain
ONEflow application
Without active ingredients
Carefully developed
Your companion for intense days
Perfect during your period
Noticeable in just a few minutes

Control your
ONEflow via app

ONEflow app control

One thing is certain
You deserve days without limitations during your period

Together with you, we are changing how you experience your period. We want you to enjoy your days freely, actively and without limitations – with ONEflow by your side, completely without active ingredients.

Period days with ONEflow

Frequently Asked Questions

Everything you need to know about the replacement pad. From application to care.

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Still questions?

Our support team responds within 24 hours on weekdays.

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What is the ONEflow massage pad?

The ONEflow massage pad is an electric massager from menstruflow that generates gentle electrical massage pulses and was specifically designed for use during menstruation. It is worn discreetly under clothing in the desired position and controlled via the menstruflow app or directly on the device. It contains no chemical active ingredients.

How does the ONEflow massage pad work?

The ONEflow massage pad generates gentle electrical massage impulses that create a sensation of warmth and massage in the tissue. Users can choose from 6 pulse modes and 20 intensity levels. The device connects to the menstruflow app via Bluetooth and can be controlled discreetly from a smartphone.

How long does the battery of the ONEflow massage pad last?

The battery of the ONEflow massage pad lasts up to 10 hours of continuous use. This equates to a full workday without interruption. The device fully charges in around 40 minutes using the included charging cable.

Can I wear the ONEflow massage pad all day?

Yes. The ONEflow massage pad is designed for all-day use, featuring a battery life of up to 10 hours. It is compact, silent, and discreet enough to be worn under clothing, making it suitable for use at the office, during sports, while on the go, or even at night. The menstruflow app’s Sleep Mode automatically reduces the pulse intensity for nighttime use.

What pad sizes are available for the ONEflow massage pad?

There are two types of pads: the large-area Flow Pad, designed specifically for covering larger areas, and the smaller Drop Pads, which are suitable for targeted application. Both types of pads can also be used simultaneously—for example, to use the ONEflow on both the front and back at the same time*. *Simultaneous use requires either the 25 cm or the 65 cm connecting cable. This can be purchased separately here in the shop.

Is there an app for the ONEflow massage pad?

Yes. The menstruflow app is available for free for iOS and Android and allows for full control of the ONEflow massage pad via Bluetooth. Within the app, you can adjust the pulse mode and intensity, activate sleep mode, and connect the device automatically—without manual pairing. The app is continuously being developed.

Is the ONEflow massage pad reusable?

The ONEflow massage pad itself is reusable indefinitely and charges via a USB-C cable. The adhesive pads (Flow Pad and Drop Pads) are reusable but lose their stickiness over time; they can be reordered separately from the menstruflow shop.

How many users use the ONEflow massage pad?

The ONEflow massage pad has over 13,000 customers, and the menstruflow app has recorded more than 6,000 active users and over 9,000 downloads (as of 2026). The product is available in Europe, including at dm-drogerie markt and directly via the menstruflow online shop.

For whom is the ONEflow massage pad not suitable?

The ONEflow massage pad must not be used by individuals with a pacemaker or implanted electronic devices, during pregnancy, or in cases of skin conditions, open wounds, or inflammation in the area of ​​application; it is also not suitable for children under the age of 14. If you are unsure, please seek medical advice before using the device for the first time.

Can the ONEflow massage pad be repaired?

The ONEflow massage pad features a built-in battery and non-replaceable components; it is not designed to be repaired by the user or third-party repair shops. In the event of a defect, the statutory two-year warranty applies. We will replace the unit free of charge, provided the issue was not caused by user error or gross negligence. Simply contact us at support@menstruflow.de.

Now even more discreet with the menstruflow app

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Active users

6,000+

Download

9,000+

The menstruflow app makes your ONEflow even smarter. Choose from various pulse modes, adjust the intensity continuously, and keep track of everything at all times. Discreetly in your pocket.

Download now on:

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Control your ONEflow

Choose your pulse mode and adjust the intensity in real time to your personal preference – directly from your smartphone.

Automatic Connecting

As soon as you open the app, your ONEflow connects automatically via Bluetooth. Simply switch it on and get started.

Sleep Mode

Use Sleep Mode at night: ONEflow continues to run at a gentle pulse level so you can sleep undisturbed and wake up refreshed.

Much more

We are constantly developing the menstruflow app. New impulse programs, smart features, and even more convenience are coming. Stay tuned.

Comparison of the two sets

ONEflow Massage Pad
App Control
Flow Pad
Drop Pads
Travel Case
65cm Connection Cable
Flexible application on two selected body areas
Additionally available in shop:
  • 25cm Connection Cable 25cm Connection Cable
  • 65cm Connection Cable 65cm Connection Cable
  • ONEflow Clip ONEflow Clip

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Additionally available in shop:
  • 25cm Connection Cable 25cm Connection Cable
  • 65cm Connection Cable 65cm Connection Cable
  • ONEflow Clip ONEflow Clip
Menstruflow Uterus
Personalized product consultation

Which ONEflow set suits you? Find out in 1 minute.

Answer a few short questions about your daily routine and how you feel and we’ll immediately show you the set that truly suits you.