|Arachidonic acid is a polyunsaturated omega-6 fatty acid and is present on the opposite side of saturated arachidic acid of peanut oil. It is useful to promote the growth of muscle tissues around the skeleton. The major sources of arachidonic acid are egg yolk, red meats, and organ meats. It is also used as a supplement for vegans or vegetarians.Scholarly peer review is the process of subjecting an author's scholarly work, research, or ideas to the scrutiny of others who are experts in the same field, before a paper describing this work is published in a journal. The work may be accepted, considered acceptable with revisions, or rejected. Peer review requires a community of experts in a given (narrowly defined) field, who are qualified and able to perform reasonably impartial review.