Flow

For the moments that matter.

Flow is an innovative addition to the lactation support toolbox. It is designed to visualize milk transfer from mother to baby during breastfeeding, reflecting the natural feeding process and offering insight into each infant’s unique pattern of suckling and swallowing.

Clinical Outcome

93.8%

Of mothers using Flow were still breastfeeding at 6 months.
Typical 6-month rate: 50–75%.

Data collected in 2023. Analyzed in 2026 by Hilla Lev-Ran Hotam and Naama Schwartz.

2026 Silver Winner — Flow Nipple Shield+ — The CLIO Awards

What Flow does

01

Visualize Milk Transfer

A clear, medical-grade tube presents milk flow during breastfeeding, offering real-time insights into breastfeeding. Giving you a unique way to reassure the mother, teach, or troubleshoot.

02

Bridge the Communication Gap

Education is most effective through observation. Flow transforms abstract concepts into visual feedback, showing mothers what was once only possible to explain.

03

Build a Supportive Environment

Visible milk flow helps involve the entire family in the breastfeeding journey. Providing tangible proof of milk production can empower mothers and gain support from those around them.

Science & Research

The clinical evidence
behind a visible feed.

All the studies
Discover and Experience Flow

Join our Product Director and an expert IBCLC for a 30-minute webinar and receive a sample to experience Flow.

Next session

Live · Google Meet

22nd June

Time
13:00 CET
Audience
HCPs only
Reserve my seat
Mission
Statement

Kaizen Biotech is an innovative research and development company dedicated to empowering nursing families and improving the health of the next generation. We develop cutting-edge solutions informed by extensive behavioral research and the physiology of lactation to address critical breastfeeding challenges, such as Perceived Insufficient Milk Supply (PIMS).

Baby breastfeeding with Flow nipple shield
Parent perspectives
“It felt extremely good, I looked up at my husband with a, ‘Are you seeing this??’ look!”
Close-up of baby latched on Flow shield
“It was exciting, it made me feel confident and that I was a successful mother for being able to breastfeed my baby successfully. I was even able to cut back on the use of formula!”
Detail of Flow shield during feeding
“I can’t explain how much this is saving me. This is what he wants, and at least I’m managing to breastfeed. If I didn’t have this thing right now, just so you understand, I think I would have already been buying him formula. I go everywhere with it, I’m afraid I’ll lose it.”