Enjoy Free Shipping on Orders Over $35 - Shop Now and Save!

Natural Factors Premium Formula IBS ReliefBiotic 7 Billion Active Cells Natural Factors ReliefBiotic is a multi-strain formula featuring 7 billion colony forming units (cfu) of probiotics, including Lactobacillus, Bacillus, and Enterococcus strains shown to relieve some symptoms of irritable bowel syndrome (IBS). ReliefBiotic is vegetarian friendly, shelf stable, and features probiotics resistant to gastric acid, meaning that the bacteria reach the intestine intact, can be taken without food, an...