1. NUK Orthodontic Bottle is designed to promote oral development. $5. >walmart.com

2. Dr. Brown’s Natural Flow Bottle provides vacuum-free feeding to help eliminate gas. $19/three-pack. >babiesrus.com

3. Philips AVENT Natural Bottle features a wide nipple for easier latch on. $10. >target.com

4. Como Tomo Natural Feeding Bottle is designed to mimic breastfeeding with a slowflow silicone nipple. $15. >comotomo.com

5. Tommee Tippee Closer To Nature Added Comfort’s patented airventing design reduces air bubbles. $25/ three-pack. >babiesrus.com

6. First Years GumDrop Bottle with GentleVent’s bottom air-venting system helps reduce colic symptoms. $6. >thefirstyears.com

7. Mixie Baby Bottle has separate compartments for water and formula. Shake it to mix a meal. $20. >mixiebaby.com

8. Medela Calma only flows when your baby sucks and creates a vacuum to remove the milk. $20. >medelabreastfeedingus.com

9. Playtex VentAire is angled to promote semi-upright feeding. $14/ three-pack. >babiesrus.com