Κοιταξε εδω
https://en.m.wikipedia.org/wiki/Tocopherol
Πηγαινε στην ενοτητα supplements
"Fully synthetic vitamin E, "dl-alpha-tocopherol", the most inexpensive, most commonly sold supplement form usually as the acetate ester"
"Synthetic all-racemicEdit
Synthetic vitamin E derived from petroleum...