12-48 day supply. The only clinically proven formula featuring the patented CL1285 super strain L. acidophilus. Ideal for well-being. 50 billion friendly bacteria guaranteed. Certified gluten-free. Clinically Proven Probiotic: The only fermented daily probiotic that guarantees 50 billion live active bacteria including L. acidophilus CL1285, L. casei LBC80R and L. rhamnosus CLR2. No added sugar. Contains no gluten, wheat, corn, yeast, antibiotic residues, GMO's. rBGH free. Made with 100% recyclable cardboard. Manufactured in Canada.