Become a Flow Pro Today!
If you are already a Flow Pro member, access your account by logging in through “Login” or “Account” in the top right corner of this webpage.
What you get when you join:
🍼Access to the most up-to-date flow rate information available. See the list of products below (and more coming soon!) (Value = $250 or, really, priceless)
💻 Invitation to join four 1-hour quarterly webinars (Value = $200)
Total Value = $450
You get all of the above for just $147! 🥳
** 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.), the consistency grade (i.e., how consistent the flow rate is from one nipple to another), the nipple hole shape and number (e.g., 1 round hole, 5 round holes, cross-cut), and nipple shape (e.g., round, orthodontic, flat, bulb).
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Silicone Nipple:
Slow, Level 1, 0m+
Medium, Level 2, 3m+
Latex Nipple:
Slow, Level 1, 0m+
Medium, Level 2, 3m+
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Boon Nursh
Extra Slow, Level 0, 0m+
Slow, Level 1, 0m+
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Chicco Duo Intui-latch
Slow, 0m+, Level 1
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Slow, 1 hole, 0-3 mo
Medium, 2 holes, 3+ mo
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Narrow-Neck:
Ultra-Preemie
Preemie (P), 0m+
Transition (T)
Level 1, 0m+
Level 2, 3m+
Level 3, 6m+
Level 4, 9m+
Wide-Neck:
Preemie
Level 1, 0m+
Level 2, 3m+
Level 3, 6m+
Level 4, 9m+
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Single-use Extra Slow
Single-use Slow
Single-use Standard
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Evenflo Balance+
Wide Neck Slow, Level 1, 0m+
Standard Neck Slow, Level 1, 0m+
Wide Neck Medium, Level 2, 3m+
Standard Neck Medium, Level 2, 3m+
Evenflo Classic
Standard Neck Slow, 0m+
Standard Neck Medium, 3m+
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Super Slow (SS), 0m+
Slow (S), 1m+
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Extra Small (XS), 0m+
Small (S), 0m+
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GentleFlow+
Wide SS (Super Slow)
Wide S (Slow)
Wide M (Medium)
Breastfeeding-Friendly Standard-Neck
Standard-Neck S (Slow)
Standard-Neck M (Medium)
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XS (Extra Slow), Size 1, 0m+
S (Slow), Size 2, 1m+
M (Medium), Size 3, 3m+
F (Fast), Size 4, 6m+
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Newborn (NB)
Super Slow (SS)
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Extra Slow, Level 0, 0 months
Slow, Level 1, 0+ months
Medium, Level 2, 2+ months
Fast, Level 3, 4+ months
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Wide-base, Slow (0-4 months)
Wide-base, Medium (4-12 months)
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Stage 1 , Slow, 0m+
Stage 2, Medium, 3m+
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Preemie (P), 0m+
Slow, 0m+, Level 1
Medium, 3m+, Level 2
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Extra Slow (Gold)
Slow (Purple)
Standard (White)
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NUK Perfect Match
Slow, 0m+
Medium, 1m+
NUK First Essentials
Slow, 0m+, Level 1
NUK Simply Natural
Slow, 0m+, Level 1
NUK First Choice+
0-6m, “S” Silicone
0-6m, “M” Silicone
0-6m, “M” Latex
6-18m, “M” Silicone
6-18m, “Y” Silicone
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Standard-Neck:
Slow
Medium
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Philips Avent Natural
First Flow, Level 0
Philips Avent Natural Response
0m, Level 1
0m+, Level 2
1m+, Level 3
3m+, Level 4
6m+, Level 5
Philips Avent Anti-Colic
0m+, Level 1
1m+, Level 2
3m+, Level 3
6m+, Level 4
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Preemie Narrow-Neck Nipple
SSS, < 2500 grams
Wide-Neck Silicone Nipple
SS (Super Slow), 0+ mos
S (Slow), 1+ mos
M (Medium), 3+ mos
L (Large), 6+ mos
LL (Y-cut), 9+ most
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Slow, 0m+, Level 1
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0+ months, Slow, Level 1
3+ months, Medium, Level 2
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Single-use Slow Flow
Single-use Standard/”Infant” Flow
Single-use Premature
Single-use Orthodontic
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Spectra Wide-Neck nipple now being sold with the Spectra pump
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Single-use Premature
Single-use Standard
Single-use Orthodontic
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Suavinex SX Pro
0m+, Slow
3m+, Medium
Suavinex Zero Zero
0m+, Slow
3m+, Medium
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Thyseed Transition
0-3 months
3-7 months
Thyseed Natural Anti-colic
0m+
1m+
2m+
3m+
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Tommee Tippee Advanced Anti+Colic
0m+, Slow, Level 1
3m+, Medium, Level 2
Tommee Tippee Natural Start
0-2m, Extra Slow, Level 0
0m+, Slow, Level 1
3m+, Medium, Level 2
The information in this chart is limited to products for which the company has paid for the testing to be completed by Infant Feeding Labs in order to make it free to the public.
The information in this chart is limited to products for which the company has paid for the testing to be completed by Infant Feeding Labs in order to make it free to the public.
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.