Boy is there a lot to keep up with in this department! There are a few obvious ones (no booze, no smoking), but no cold cuts?
No hot dogs unless they are steaming hot.
No blue cheese, unless it is cooked or pasturized.
No runny egg yolks.
No rare meat.
No smelly cleaners.
No caffiene…or very little.
No overdoing vitamins, esp. A, C and B6.
No soft unpasturized cheeses.
No artificial sweeteners.
No beta hydroxy facial products.
No large fish (shark, mackarel…mercury).
No herbal supplements.
No fake nails.
I am sure there are more…