PetAlive Vi-Pro Plus and LiverAid ComboPack A special pet combopack of PetAlive Vi-Pro Plus to prevent canine distemper and other viral illnesses and PetAlive LiverAid for liver problems with both products in one convenient package at savings of 10% Native Remedies ComboPacks consist of multiple remedies that work well together to provide increased support for your condition at a discounted price Native Remedies products are specially formulated by an expert team of homeopaths and naturopaths using wild crafted organically grown herbs and following a Full Spectrum Approach to guarantee products of the highest quality potency and effectiveness