80% of your immune system is in your gut, and when probiotics (the good guys) are abundant in your body, it becomes harder for the disease causing bacteria (the bad guys) to settle in. Hyperbiotics PRO-15 Probiotics formulas help restore beneficial bacteria for optimal digestive and immune health. Taking probiotic supplements also helps control yeast and candida overgrowth and promote daily relief from allergies, gas, bloating and constipation.