All expiration dates are May 1, 2026. These were purchased in the United States. This is liquid formula. There are a total of 10 bottles, but this price is for 5 bottles. If you want all 10, please comment. You can check iHerb and Q10, etc., if you want to see the Japanese translation. It's very convenient for nighttime feedings and when you're out and about. No need to warm it up. Perfect for babies with sensitive stomachs or those who have gas. #liquidformula #formula #baby