Vitapet R-A Joint Formula Normal Strength Vitapet R-A Joint Formula Normal Strength contains 12.5% omega 3 to help maintain pain-free, supple & mobile joints in cats & dogs. In addition to omega 3, Vitapet R-A Formula Normal Strength also contains vitamin A, vitamin D & the important antioxidant vitamin E to: Help maintain a healthy heart & circulation. Help maintain pain-free, supple joints. Improve coat condition. Support the immune system. Promote strong bones & teeth. Vitapet R-A Formula Normal Strength is suitable for young & adult dogs & all cats, & is ideal for all breeds that are prone to joint problems. Directions Cats: 5-10ml per day. Dogs 5-15kg: 7-10ml per day. Dogs 15-25kg: 10-15ml per day. Dogs 25-35kg: 15-20ml per day. Dog over 35kg: 20-25ml per day.