Essential Fatty Acids market taxonomy by type distinguishes three major families—Omega‑3, Omega‑6, and Omega‑9—each further divided into biologically active sub‑components that shape demand curves. Omega‑3 fatty acids, chiefly eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and α‑linolenic acid (ALA), command approximately 55 % of total volume, driven by their proven efficacy in cardiovascular and neurological health. Within this family, DHA alone accounts for roughly 30 % of sales, reflecting its premium positioning in infant nutrition and premium supplement blends. Omega‑6 compounds, primarily linoleic acid (LA) and arachidonic acid (ARA), represent about 35 % of the market; ARA’s inclusion in infant formula and LA’s role in functional food fortification sustain this share. Omega‑9 oleic acid, while less clinically emphasized, contributes the remaining 10 %, largely sourced from plant‑based oils for culinary and cosmetic applications. The relative pricing, extraction complexity, and regulatory pathways of each subtype directly affect overall market size, with higher‑value EPA/DHA streams generating disproportionate revenue despite their lower absolute tonnage.