You can buy oleic acid through various channels depending on whether you need it for personal use (like DIY skincare), lab research, or industrial manufacturing. Online Retailers (Small Quantities)

Oleic acid, 99% 5 g | Buy Online | Thermo Scientific Chemicals

: A reliable source for lab-grade oleic acid, ranging from 500mL bottles to 55-gallon drums.

: A comprehensive directory to find domestic suppliers like Chemical Store Inc. and Wego Chemical Group , many of which offer wholesale and retail options.

Oleic acid, 99% 5 g | Buy Online | Thermo Scientific Chemicals | Fisher Scientific. Fisher Scientific Oleic Acid buy online at ibuychemikals | CAS No.112-80-1

: The primary source for global wholesale, connecting you directly with manufacturers for industrial-grade acid at lower price points. Scientific & Lab Suppliers (High Purity)

: Offers several "General Purpose" and cosmetic-grade options. Brands like Loudwolf and Talsen Chemicals provide small bottles (4 oz to 24 oz).