Relating to or designating arachidonic acid, an essential omega-6 fatty acid crucial for brain and nerve function.
From 'arachide' + '-onic' (chemical suffix). Named in early 1900s when scientists identified this 20-carbon unsaturated fatty acid in peanut and animal tissues.
Arachidonic acid is essential for your brain development and mood regulation—found in fish, eggs, and meat—and the word 'arachidonic' is a reminder that major nutrients were discovered through studying humble peanuts!
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