Rice Bran oil is given to dogs that have a difficult time keeping weight on and gives them a shiny coat, It is also a great source of Vitamin E!
Keep in mind guys that no matter which oil or oils you decide to give your dogs you still need to look into the IU (International Units) to figure out how much oil to give a dog because one manufacture could offer 1 IU per Tsp and another could offer 2 IU per Tsp. Especially when dealing with Fat soluble Vitamins A,D,E,K as they are stored in fat and can accumilate over time. The Toxicity level of Vitamin E is pretty high but here is a chart if anyone is interested:
http://www.peteducation.com/article.cfm?c=2+1448&aid=710