Support your digestive system along with your immune and upper respiratory health with Nature's Bounty Probiotic 10.* This ultra strength,† multi-strain probiotic formula delivers a 20 billion CFU probiotic supplement per capsule with 10 unique strains including clinically studied Lactobacillus plantarum 299v for digestive health and clinically studied Lactobacillus plantarum HEAL9 and Lactobacillus paracasei 8700:2 for immune support.* Take one capsule daily with a meal for digestive balance.* Each 30-day supply provides consistent wellness for men and women seeking advanced digestive, immune, and upper respiratory health benefits.* The shelf-stable probiotic formula requires no refrigeration, making it the perfect travel-friendly probiotic supplement as well. Consult your healthcare provider before use if pregnant, nursing, or taking medications to ensure compatibility with your wellness routine. Non-GMO and free from gluten, lactose, milk, soy, fish, sugar, artificial colors, flavors, and sweeteners. 50 years of trusted expertise. It's in your nature to thrive.