---
product_id: 259130488
title: "Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack"
brand: "dr. brown's"
price: "₩37322"
currency: KRW
in_stock: false
reviews_count: 7
category: "Dr. Brown's"
url: https://www.desertcart.kr/products/259130488-dr-browns-natural-flow-level-4-narrow-baby-bottle-silicone
store_origin: KR
region: South Korea
---

# Fast Flow Level 4 Nipple 100% Super-Soft Silicone, BPA Free Clinically Proven Anti-Colic Vent System Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack

**Brand:** dr. brown's
**Price:** ₩37322
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Feed Fast, Feel Good: The Ultimate Anti-Colic Bottle Nipple for Growing Babies

## Quick Answers

- **What is this?** Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack by dr. brown's
- **How much does it cost?** ₩37322 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/259130488-dr-browns-natural-flow-level-4-narrow-baby-bottle-silicone)

## Best For

- dr. brown's enthusiasts

## Why This Product

- Trusted dr. brown's brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Colic? Not Here!:** Internal vent system clinically proven to reduce colic, spit-up, and gas for peaceful feedings.
- • **Fast Flow, No Fuss:** Level 4 nipple delivers a consistent, speedy flow perfect for babies 9 months+.
- • **Breast-Like Comfort:** Soft silicone nipple with natural shape eases breast-to-bottle transitions seamlessly.
- • **Trusted by Millions:** Top-rated with 4.8 stars from over 113,000 reviews—join the feeding revolution.
- • **Safe & Sterilizer Friendly:** Dishwasher (top rack), microwave, and electric sterilizer safe for busy parents.

## Overview

Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Nipples offer the fastest flow designed for babies 9 months and older. Featuring a clinically proven internal vent system, these BPA-free, 100% silicone nipples reduce colic, spit-up, and gas while preserving milk nutrients. Their breast-like shape supports natural latch and smooth transitions between breast and bottle. Safe for dishwasher and sterilizers, this 6-pack is a trusted choice by over 113,000 parents worldwide.

## Description

Dr. Brown’s Natural Flow® Level 4 Nipple is the fastest flow for babies 9 months+. Dr. Brown’s® Level 4 Nipple, together with the Anti-Colic internal vent system, is clinically proven to reduce colic. Dr. Brown’s® bottle and nipple provide a more comfortable feeding experience for baby by decreasing spit-up, burping and gas. This vacuum-free feeding is closest to breastfeeding and Dr. Brown’s® Fast Flow Nipples provide a consistent flow so baby can feed at their own pace. The breast-like nipple shape encourages a proper latch for a more natural bottle feeding experience and eases the transition from breast to bottle and back again. The Level 4 Nipple and Anti-Colic vent system is proven to help preserve bottle milk nutrients and aid in digestion for a better night’s sleep. Made of super-soft, 100% silicone, the Level 4 Nipple fits all Dr. Brown’s® narrow bottles. The suggested age range for the Level 4 Nipple is 9 months+, but baby’s preferred flow rate may vary. Safe for use in dishwasher (top rack only), electric and microwave sterilizers or boiling water. BPA free.

Review: Good - Good condition and received on time
Review: . - ممتاز

## Features

- Fast flow nipple works with internal vent system for paced feeding
- Each Level 4 Nipple has same consistent flow rate, so both you and baby know what to expect
- Made of super-soft, high-grade silicone and fits all Dr. Brown’s Narrow bottles
- The suggested age range for the Level 4 Nipple is 9 months+, but baby’s preferred flow rate may vary
- Dishwasher (top rack) and sterilizer safe , BPA free.Level up to a faster nipple flow! Dr. Brown’s Level 4 Narrow Nipple is our fastest flow nipple for babies 9m+.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B015XBYL4Q |
| Age Range Description | Baby |
| Best Sellers Rank | #146 in Baby Products ( See Top 100 in Baby Products ) #1 in Baby Bottle Nipples |
| Bottle Nipple Type | Ventilated, Anti-Colico |
| Bottle nipple type | Ventilated, Anti-Colico |
| Brand | Dr. Brown's |
| Customer Reviews | 4.8 out of 5 stars 113,464 Reviews |
| Global Trade Identification Number | 10072239305796 |
| Included Components | Dr. Brown's Natural Flow Baby Bottle - Level 4, Fast Flow - 6pk - 9m+ |
| Item Type Name | Dr. Brown's Natural Flow Baby Bottle Narrow -Preemie, Level 1 - 4 and Y-Cut - 6packs - 0m - 9m+ |
| Item Weight | 0.05 Pounds |
| Liquid Flow Speed | Fast Flow |
| Liquid flow speed description | Fast Flow |
| Manufacturer | Dr. Brown's |
| Material | Silicone |
| Material Type | Silicone |
| Material Type Free | Bisphenol A Free |
| Material type free | Bisphenol A Free |
| Size | 6 Count (Pack of 1) |
| UPC | 072239305799 |
| Unit Count | 6 Count |

## Product Details

- **Bottle nipple type:** Ventilated, Anti-Colico
- **Brand:** Dr. Brown's
- **Liquid flow speed description:** Fast Flow
- **Material:** Silicone
- **Size:** 6 Count (Pack of 1)

## Images

![Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack - Image 1](https://m.media-amazon.com/images/I/71QlXRH5YuL.jpg)
![Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack - Image 2](https://m.media-amazon.com/images/I/71VG0y4tw-L.jpg)
![Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack - Image 3](https://m.media-amazon.com/images/I/71W3L2hT14L.jpg)
![Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack - Image 4](https://m.media-amazon.com/images/I/71fUn7PgkgL.jpg)
![Dr. Brown's Natural Flow® Level 4 Narrow Baby Bottle Silicone, Fast Flow, 9m+, 100% Silicone Bottle, 6 Pack - Image 5](https://m.media-amazon.com/images/I/71hNmrU3jWL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does this fit with medela bottles?**
A: No

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good
*by H***N on 14 April 2025*

Good condition and received on time

### ⭐⭐⭐⭐⭐ .
*by ا***ي on 26 February 2025*

ممتاز

### ⭐⭐⭐⭐ Good quality but Unsecured packaging.
*by M***H on 13 June 2024*

Good quality and all nipples were delivered, but the packaging was not properly secured.

## Frequently Bought Together

- Dr. Brown's Original Nipple, Level 4 (9m+), 6 Count
- Dr. Brown's Natural Flow Anti-Colic Options+ Narrow Baby Bottle, 8 oz/250 mL, with Level 1 Slow Flow Nipples, 0m+, 4 Pack

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**Shop now:** [https://www.desertcart.kr/products/259130488-dr-browns-natural-flow-level-4-narrow-baby-bottle-silicone](https://www.desertcart.kr/products/259130488-dr-browns-natural-flow-level-4-narrow-baby-bottle-silicone)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-06*