The virtue of the the Saturnian Ray is temperance, whose opposite is gluttony.
If we eat too much food, we become as lead: heavy and lazy.
A little chocolate is not harmful!
The consequences of too much caffeine and sugar, usually found within chocolate candies, is already well documented and discussed. They tax the nervous system. Therefore, to help transmute energies better, it is good to avoid such foods if we are very sensitive psychologically and physically.