Prescript-Assist Probiotic - 90 Caps[Product Information]- Requires no refrigeration. Retains more than 95% potency two years after date of manufacture， even when stored at 98°F.
- Broad-spectrum. Formula contains 29 strains of beneficial microflora， to better reflect the great microbial diversity of the intestines.
- Highly viable. Withstands digestive tract acidity to safely reach the intestines where they become active and multiply.
