H. Green contains 100 billion of H&J's unique lactic acid bacteria "HJ1 lactic acid bacteria" in one packet. In addition to lactic acid bacteria, it also contains ingredients that intestinal bacteria love, such as inulin and kestose. Furthermore, it's a lactic acid bacteria supplement that's also pleasant to chew and eat. Expiration date: July 2028 Contents: 30 packets "Aluminum stick 1g x 30 packets (powder)" *The box will be flattened and shipped in individual packets. Please understand.