Become a Flow Pro Today!

If you are already a Flow Pro or Professional Access member, access your account by logging in through “Login” or “Account” in the top right corner.

Flow Pro Membership
$147.00
Every year

Get access to the most up-to-date and accurate flow rate information available. We test bottle nipples using our objective, third-party, innovative method.

✓ Access to the most up-to-date nipple flow rate information
✓ New products added regularly
✓ Quarterly 1-hour webinars on the latest data & tips
✓ 4 hours of professional development/continuing education

** Please note that if you are an employee of a company that manufactures and/or sells bottle nipples, you will need a commercial membership. Please contact Britt at britt@infantfeedinglabs.com for more information.

Nipple Flow Rate Info

On the Flow Pro member site, you’ll find information about each nipple listed below including its Know The Flow™ category (e.g., extremely slow, very slow, slow, etc.) and the consistency grade (i.e., how consistent the flow rate is from one nipple to another).

    • Narrow Ultra-Preemie

    • Narrow Preemie (P), 0m+

    • Narrow Transition (T)

    • Narrow Level 1, 0m+

    • Narrow Level 2, 3m+

    • Wide SS (Super Slow)

    • Wide S (Slow)

    • S (Slow), Size 2, 1m+

    • M (Medium), Size 3, 3m+

    • Extra Slow (Gold)

    • Slow (Purple)

    • Standard (White)

    • 0m+, Level 1

    • 1m+, Level 2

    • 0m, Level 1

    • 0m+, Level 2

    • 1m+, Level 3

    • SS (Super Slow), 0+ mos

    • S (Slow), 1+ mos

    • M (Medium), 3+ mos

    • Spectra Wide-Neck nipple now being sold with the Spectra pump

    • 0m+, Slow, Level 1

    • 3m+, Medium, Level 2

    • 0-2m, Extra Slow, Level 0

    • 0m+, Slow, Level 1

    • 3m+, Medium, Level 2

More Flow Rates Coming Soon!

Evenflo, Comotomo, Boon, NUK Perfect Match, Nanobebe, & Medela!

Quarterly Webinars

Get the latest updates, tips, & strategies about the products on the market from Britt Pados.

These webinars are held quarterly at several different times during the week to allow people in different time zones and with different schedules to join.

Webinars are only open to current Flow Pro members and will not be recorded, so they must be attended live.

Continuing Education Information: Please check with your professional licensing board to determine exactly what may be accepted for continuing education credit for your discipline.

SLPs - These webinars meet criteria to be eligible for ASHA professional development hours. Please visit this site for more information: https://www.asha.org/certification/FactDef/

OTs - These webinars may be eligible for AOTA credits. Please check your state’s specific requirements (each state is different).

RNs - These webinars meet the requirements of the Massachusetts Board of Registration in Nursing (244 CMR 5.00) for contact hours for RNs.

Other disciplines - These webinars may be eligible for continuing education credit. Please check with your licensing board.

The Flow Pro membership is an individual membership.

Institutional/group memberships are available for $1470 per year for groups of more than 10 people from the same institution.

To purchase a group membership, complete the form below. Please contact Britt at britt@infantfeedinglabs.com with any questions.