Naar inhoud

100% tevredenheidsgarantie

We zullen je begeleiden en je een nieuw paar slipjes geven - als het niet werkt, krijg je je geld terug.

Geliefd bij meer dan 20.000 vrouwen

We are made by menstruators
for menstruators.

4.7 on Trustpilot

"De beste slipjes op de markt!"

Buy 5 - save 20%

You can mix and match
to suit your needs.

We deserve better

Waarom kiezen voor menstruatieondergoed van Flow?

Na twee vruchtbaarheidsbehandelingen en twee bevallingen wilde ik geen menstruatieproducten meer gebruiken die in mijn lichaam terechtkomen - ik wilde in alle rust kunnen menstrueren.

Dat was het begin van Flow - de eerste menstruatieonderbroeken op de Deense markt.

Vandaag de dag maken we menstruatieondergoed met de nadruk op comfort, kwaliteit en verantwoorde productie - gemaakt door mensen die zelf menstrueren.

✔️ Zachte, huidvriendelijke materialen
✔️ Verschillende absorptieniveaus
✔️ Comfortabel als gewoon ondergoed
✔️ Een milieuvriendelijker alternatief voor wegwerpproducten

Onze missie is om menstruatie vrijer, veiliger en minder lastig te maken, zonder in te leveren op stijl of functionaliteit.

Met vriendelijke groeten, Catherine

What we are most proud of

5 great reasons why you'll love us

THE HEART ALWAYS COMES FIRST

We are also here to create greater changes than just in your everyday life.
Our founder changed Danish legislation in 2021 by having the age limit for frozen eggs removed.
In 2025, we created the Red Flag campaign, which ensured the Danish women's national handball team the right to wear dark shorts during the World Championship. And we will continue to do so.

VEILIGHEID EN BEVEILIGING DIRECT NA

Despite the lack of legislation and safety requirements for menstrual products in the EU, we do not hesitate in taking our responsibility seriously. We do not use PFAS, nanosilver - no magical "stay fresh" treatments of the absorbent layers. We third-party test our panties for chemicals and use innovation without compromising your safety to address odor issues.

PREMIUM PRODUCTIE

Wij produceren in Portugal, Denemarken, Litouwen en Turkije - en altijd met de beste materialen zoals biologisch katoen, biologische merinowol en ECONYL®.

Onze partners behoren tot de besten in hun vakgebied en diverse van onze fabrieken zijn GOTS-gecertificeerd, wat eisen stelt aan de zorg voor onze medewerkers.

BY PERIOD-HAVERS FOR PERIOD-HAVERS

We create products we ourselves need - and test them thoroughly (so yes, they are tested with real menstrual blood). In addition, we have a test panel consisting of hardcore and dedicated members from our community who take the task seriously.


Join here.

ALLEEN EINDE MENSTRUATIE

We know. It's about much more than menstruation. It's about a changing body – throughout the cycle, month after month.

That's why we are redefining what 'period products' are beyond a practical solution. The best-rated absorbent underwear, sure, but also care that supports you and your body throughout your entire cycle.
That is Flow Cycle Routine.

Everyday Bra - Scoop - Flow Intimates
Everyday Bra - Scoop - Flow Intimates

FAQ

How long do period panties last?

The expected lifespan for socks and underwear in general is approximately 3 years. These are items of clothing that are worn and used every day.

Since we do not add chemical treatments to the pad, there is no function that degrades.

If you take good care of your period underwear and wash them according to the instructions, the quality of our period underwear is so good that you can easily use them for 3 years or even longer.

Here you can find our guide on how to best care for your period underwear.

Hoe kies ik de beste optie voor mij?

We have menstrual panties that fit different bodies - whether you prefer a low rise, mid rise or high rise fit.

The Period Flow Brief and Period Flow Shorts both have a high waist, which is loved by many for the feeling of a hug around the belly.

Period Flow Cheeky has a more sporty look but with a wide and soft elastic at the waist - it is mid-rise.

Then we also have the classic low-waisted fit , which is a super nice, basic menstrual panty if discretion under the panty hem is *your thing*.

Hoe lang kan ik ze achter elkaar gebruiken?

It depends on your flow and your cycle day - as well as the absorbency of the panties.

But changing your menstrual panties at least morning and night is good hygiene - think of your absorbent underwear just like pads and tampons. They need to be changed every now and then.

But unlike tampons, for example, you are not at risk of Toxic Shock Syndrome, as menstrual panties are a non-invasive menstrual product.