Nicki11th April 2012, 12:32 PMIf the food contains any of the following preservatives (BHA - butylated hydroxyanisole, BHT - butylated hydroxytoluene, TBHQ - tertiary butylhydroquinone, ethoxyquin, or sodium metabisulfite), subtract 15 points.Why: These products are known to accumulate and cause cancer and other illnesses.