You ingest/inhale:

YOU INGEST/INHALE:; FOOD IN NORMAL PORTIONS; TOOTH; GUM; WHOLE LOAF OF BREAD; ALCOHOL; NICOTINE/CANNABIS; UNCOOKED MEAT/EGGS/POTATOES; METHAMPHETAMINE; A KNIFE; CYANIDE; LETHAL DOSE OF ANTIFREEZE; A HUMAN BODY PART; LETHAL DOSE OF RICIN; LETHAL DOSE OF THALLIUM; YOUR OWN WASTE UNTIL YOU DIE; YOURSELF; ANIMAL INFECTED WITH RABIES AND DIDN'T REALIZE UNTIL SYMPTOMS; IMMORTALITY AND DEATH AT SAME TIME