Senior Support - Does your pet exhibit symptoms of weariness? Co-enzyme Q-10 is known to be a key anti-oxidant and plays an important role in the energy production system within cells. Supplemental CoQ-10 can protect many tissues from every day environmental damage. Siberian Ginseng, an adaptogen, is an herb thought by many researchers to increase resistance to stress and infection, especially when worn down. Studies have demonstrated that recipients of Siberian Ginseng have improved work capabilities. The Senior Support formula is highly recommended for the health of dogs seven years or older.