A Three-Arm, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety of AP-32 and CP-9 Used Individually in Healthy Infants.

Probiotics are considered safe and beneficial to human health. However, the safety of AP-32 and CP-9 in infants has not been confirmed. This study was to assess the safety of long-term oral administration of AP-32 and CP-9 in healthy infants compared with placebo.