This is a supplement containing L-92 lactic acid bacteria, providing a 30-day supply. I'm selling these because I have a surplus from my regular subscription (*^^*) - Contents: 30 days' worth - Bacterial strain: L-92 lactic acid bacteria - Brand: Calpis - Directions: 2 tablets per day - Expiration date: May 2027 x 2 bags March 2027 x 1 bag Thank you for looking.