Ther-Biotic® Factor 4 is a concentrated Bifidobacterium formulation in a base of inulin. Comprised of 4 species, each capsule provides 10 billion CFU protected by our proprietary InTactic® technology for maximum viability throughout the intestinal tract.
This is a heat-sensitive item and is non-returnable!
We require Priority Mail shipping (1 to 3 day) or faster for all heat-sensitive items. Please see our Shipping Information page for complete details.
6 in stock (can be backordered)