# Baby bottles and reported leaking Which baby bottles have the fewest leak reports? Comotomo COM150TPKIT1: Several users found the bottles easy to wash by hand or dishwasher and reported no leaking\. Lifefactory 9oz Glass Baby Bottle: The review reports nipple collapse and leaking when the ring is tightened too much, consistent with the maker's venting warning\. Dr\. Brown's Natural Flow Anti\-Colic Options\+ Wide\-Neck \(sold by drbrownsbaby\.com\): Some users report the bottles leaked from the first day, including during transport, with one saying a bottle filled with water was empty by the time it was needed\. Another reports customer service did not respond and a warranty claim was refused\. Dr\. Brown's Natural Flow Anti\-Colic Options\+ Wide\-Neck Baby Bottle \(sold by drbrownsbaby\.com\): One user reported bottles started leaking on the first day and that customer service was poor, with warranty denied\. Dr\. Brown's WB92028: Users report the bottles leak, including when transporting water, with one saying a bottle filled with water was empty by the time they went to use it\. ### 1. [Comotomo COM150TPKIT1](/products/ucp/anbbaby-com/6607584460886) (sold by anbbaby\.com) Several users found the bottles easy to wash by hand or dishwasher and reported no leaking\. - Leak reports: Several users found the bottles easy to wash by hand or dishwasher and reported no leaking\. (review) - Capacity: Each bottle holds 5 oz \(150 ml\)\. (guide) ### 2. [Lifefactory 9oz Glass Baby Bottle](/products/ucp/anbbaby-com/6739338297430) (sold by anbbaby\.com) The review reports nipple collapse and leaking when the ring is tightened too much, consistent with the maker's venting warning\. - Leak reports: The review reports nipple collapse and leaking when the ring is tightened too much, consistent with the maker's venting warning\. (review) - Capacity: The bottle holds 9 oz \(265 ml\)\. (guide) ### 3. [Dr\. Brown's Natural Flow Anti\-Colic Options\+ Wide\-Neck](/products/ucp/drbrownsbaby-com/9139832357141) (sold by drbrownsbaby\.com) Some users report the bottles leaked from the first day, including during transport, with one saying a bottle filled with water was empty by the time it was needed\. Another reports customer service did not respond and a warranty claim was refused\. - Leak reports: Some users report the bottles leaked from the first day, including during transport, with one saying a bottle filled with water was empty by the time it was needed\. Another reports customer service did not respond and a warranty claim was refused\. (review) - Capacity: - ### 4. [Dr\. Brown's Natural Flow Anti\-Colic Options\+ Wide\-Neck Baby Bottle](/products/ucp/drbrownsbaby-com/9139832914197) (sold by drbrownsbaby\.com) One user reported bottles started leaking on the first day and that customer service was poor, with warranty denied\. - Leak reports: One user reported bottles started leaking on the first day and that customer service was poor, with warranty denied\. (review) - Capacity: The store listing names the product as Dr\. Brown’s Natural Flow Anti\-Colic Options\+ Wide\-Neck Baby Bottle with Level 1 Slow Flow Nipple, 5oz/150mL\. (listing) ### 5. [Dr\. Brown's WB92028](/products/ucp/drbrownsbaby-com/9139832422677) (sold by drbrownsbaby\.com) Users report the bottles leak, including when transporting water, with one saying a bottle filled with water was empty by the time they went to use it\. - Leak reports: Users report the bottles leak, including when transporting water, with one saying a bottle filled with water was empty by the time they went to use it\. (review) - Capacity: The product is a 2\-pack of Dr\. Brown's Natural Flow Anti\-Colic Options\+ wide\-neck baby bottles, 9 oz/270 mL, with Level 1 slow flow nipple\. (listing) Every value in the table is a fact RoboTrunk checked, linked to the page it came from\. A dash means no checked fact fills that cell\. Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live\. Written 2026-10-16T13:10:01.569Z. This page is published by RoboTrunk, a store built for shopping agents. 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