Immune support begins in your gut.* Support your immune health and digestive system with bacillus coagulans, a probiotic that produces good bacteria to nourish your digestive tract—where 70% of the immune system lives.* Centrum Immune & Digestive Support Capsule is a daily supplement made with essential vitamins A, C, and E and zinc to help power your immune system daily.* Combine with your daily Centrum multivitamin to help support your wellness routine.