Cetyl Myristoleate (CMO) is a fatty acid naturally occurring in some animals, including cows, whales, beavers, and mice.CMO belongs to a chemical group of cetylated fatty acids, which also includes cetyl myristate, cetyl laureate, cetyl oleate, cetyl palmitate and cetyl palmitoleate. CMO is the most well-known of these compounds, although naturally occurring sources of CMO are typically a mixture of many cetylated fatty acids. It is a  a dietary supplement for inflammatory response and joint comfort. It also supports the immune system and the healthy process of normal inflammation.