1. Philips Avent Natural Baby Bottles, Medium Flow, 4-Pack
Philips Avent
Best overall for breastfed babies. The highlights are nipple shape is widely cited by lactation consultants as the closest plastic match to a natural latch and available in first-flow and slow-flow nipples for gradual introduction. The tradeoff: airFree valve only vents fully when the bottle is held mostly vertical.
- Wide, breast-shaped nipple for latch-matching
- AirFree anti-colic valve at the base
- 9oz capacity, medium flow nipple
- Polypropylene, BPA-free
- Only 3 parts per bottle
Pros
- Nipple shape is widely cited by lactation consultants as the closest plastic match to a natural latch
- Available in first-flow and slow-flow nipples for gradual introduction
- Largest ratings volume of any bottle brand on Amazon, a sign of broad real-world satisfaction
Cons
- AirFree valve only vents fully when the bottle is held mostly vertical
- Plastic can pick up mild odor faster than glass over a year of daily use
- Nipple collapse reported occasionally at faster flow levels
Best for: breastfed babies



