No more sick days! Become an immune powerhouse with Advanced Gut Health Immune + Vitamin D and Zinc 50 Billion CFU probiotic and get extra-strength protection from common colds, flus and viruses all year round! Our formula has been designed to promote a more active immune response through stronger gut health every day, with an added boost of Vitamin D and Zinc for less sick days and faster recovery. This probiotic blend comes in a research-proven, plastic-free and stomach-acid resistant capsule to ensure all 15 diverse and active probiotic strains reach the gut directly where they thrive. Each easy-to-swallow, vegan capsule is also blister sealed to maintain potency and freshness right up to the expiry date, without requiring refrigeration, so you can have them whenever you need them.