Average composition of neem oil fatty acids Common Name Acid Name Composition range Omega-6 Linoleic acid 6-16% Omega-9 Oleic acid 25-54% Palmitic acid Hexadecanoic acid 16-33% Stearic acid Octadecanoic acid 9-24% Omega-3 Alpha-linolenic acid ?% Palmitoleic acid 9-Hexadecenoic acid ?%