Immune-Strengthening Formula Highly-concentrated lactoferrin naturally strengthens your immune health Probiotics balance your immune system by restoring digestive health.The Smarter Probiotic! Gets where you Need it, When you need it, Fast! The only probiotic with Activ-Ferrin Just one daily - take anytime No refrigeration Be Proactive with your Immune Health! 70% of your immune system is in your digestive tract, so healthy digestion helps boost the body's defenses. For superior immune protection, you need the right probiotics to support your digestive tract's immune system, plus active lactoferrin, to strengthen your body's natural defenses.Stomach acid makes it difficult for unprotected probiotics and lactoferrin to maintain their immune-boosting benefits. With True Delivery Technology, Pearls Immune guarantees delivery to your intestines to promote a balanced system and ensure immune-enhancing benefits are preserved - to provide you with the best immune support available!