Olive Oil- #17, #27

Glycerol- #17

Glycerol, C3H8O3,is a chemical used in anti-freeze. Glycerol is normally found in fats or vegetable oils like olive oil.

Source:

www.britannica.com/EBchecked/topic/236029/glycerol

Glycerol-#27

Glycerol is an enzyme and is commonly found in olive oil.

Source:

http://mic.sgmjournals.org/content/129/5/1403.full.pdf