Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut)

The Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut) lists 7 nipple flows, per Dr. Brown's. Narrow-neck silicone nipples in seven flows from Preemie to Y-Cut, sold in 2-packs.

  • narrowNeck
  • 7Flows
  • $5.99List price

All bottle nipples

How the Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut) stacks up

Against the 27 bottle nipples we track. The shaded band is where the middle half of them fall; the dot is this one.

Flow levels listed7Most flow levels of 26 bottle nipples

Above the typical range for bottle nipples (2 to 5).

This one
1middle 37
Price$5.992nd lowest price of 15

Below the typical range for bottle nipples ($8.49 to $14.99).

This one
$5.19middle $9.99$18

What sets the Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut) apart

Measured against the 27 bottle nipples we compare, from each maker's published specs.

  • Most flow levelsof the 26 bottle nipples with it published: 7

Next to its closest matches

Flows

As Dr. Brown's lists them.

Nipple flows (maker age label)
  • Preemie
  • Level T
  • Level 1 (newborns)
  • Level 2 (3m+)
  • Level 3 (6m+)
  • Level 4 (9m+)
  • Y-Cut (9m+)
Nipple materialsilicone

Venting and neck

NeckNarrow

Listed features

  • Full range of flows in one line
  • Y-Cut for thicker liquids

Where to buy the Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut)

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good to know

Full specs

Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut)
TypeNipples
List price$5.99 for 2
Nipple materialsilicone
NeckNarrow
FlowsPreemie, Level T, Level 1 (newborns), Level 2 (3m+), Level 3 (6m+), Level 4 (9m+), Y-Cut (9m+)
BPA-freeYes, per the maker

Compare the Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut) with

How each closest rival differs from the Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut), from the makers' specs.

Ask the meadow

Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut): questions answered

From Dr. Brown's's published specs, last checked 2026-11-02.

What flows does the Dr. Brown's Natural Flow Narrow Baby Bottle Silicone Nipples (Preemie, Level 1-4, Y-Cut) come in?

Preemie, Level T, Level 1 (newborns), Level 2 (3m+), Level 3 (6m+), Level 4 (9m+), Y-Cut (9m+), per the maker. Feeding: see the AAP's Starting Solid Foods page and the CDC's bottle and formula page. Check the label and the maker's instructions, and ask your pediatrician about your child.

Still wondering? Write to us at hello@cribpicks.com and we'll look it up.

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Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.