Depends what you're doing with it. Slathering on your genitals......20w30 Cooking a chicken fricasee.......fully synthetic Vw bay......any old Marmite, it won't mind
What's your view on quantative easing? Should we have left the gold standard? If you could snog a) Nicole Kidman, b) Gwyneth Paltrow or c) Diane Abbott, which would it be?