Are the strains in Smidge Sensitive Probiotic and Infant Probiotic strep free? Heather Updated July 13, 2023 13:11 Follow Yes, the strains in Smidge Probiotics are completely strep-free. Related articles Do Smidge probiotics survive digestion? Should I be rotating my probiotics (every month, every 6 months, etc.)? What are Smidge probiotics cultured on? Is it a rainbow? Smidge Infant Probiotic- Dosage Can nursing Mom's use Smidge probiotics? 0 comments Please sign in to leave a comment.