Currently, all linoleic acid products are purified from biological sources. This is the most common source for commercial linoleic acid.
It may be possible to synthesize linoleic acid.
To inquire into custom manufacturing capabilities, we kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Quotes" under the Orders section with all the required information so that a member of our team can reach out to you to assist further. Thank you.