With Garlic Extract Plus Olive Leaf Extract, Elderberry & Oregano Non-Drowsy NOW AlliBiotic CF is an herbal combination formulated for the support of a healthy immune system. This botanical formula has Garlic Extract, which has been used for centuries to promote overall wellness. We’ve also included Elderberry, Olive Leaf Extract and Oregano Oil to complete this comprehensive formula. ImmunEnhancer, a non-digestible soluble fiber from Larch, has also been included as a prebiotic supplement for the support of healthy intestinal flora - a key component of normal immune function.