Alpha-tocopherol may be added to refined olive oil, olive oil, refined olive-pomace oil, and olive-pomace oil to restore natural tocopherol lost in the refining process. The concentration of alpha-tocopherol in the final product shall not exceed 200 milligrams per kilogram.
Source:
Section 112893, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=112893..