Dr. Godfrey noted that while using the zinc, it is important to avoid consuming any citrus fruit, since the interaction of the two could inactivate the zinc.
This in turn makes the nudibranch distasteful to predatory fish, such as the bluehead wrasse (Thalassoma bifasciatum), which avoid consuming this species.
Some people also report high caffeine intake causing snoring and restless sleep so he should avoid consuming too many caffeinated drinks.
River otters are not scavengers; they avoid consuming carrion.
In general, mothers should avoid consuming more than 200 mg of caffeine daily; that's about 2 cups of coffee or tea.
Your next step is to become familiar with all the foods in the second column, Suspect foods, and to make a plan to avoid consuming these for the next few months.
It has been suggested that many herbivores feed on a variety of plants to balance their nutrient uptake and to avoid consuming too much of any one type of defensive chemical.
One should avoid spraying insecticides in baited areas, as that can cause the bait to become contaminated, thus the roaches would likely avoid consuming it.
Although the edibility of B. amygdalinus is not known with certainty, authorities often recommend to avoid consuming blue-staining, red-pored boletes, as several are poisonous.
Some domestic animals will avoid consuming the plant if other forage is present, but less discriminating animals, such as pigs, will consume the plants and then sicken and die.