You know that once it's done its job of work, it could be consumed by your stomach, or if you don't want that, it could go straight through you, into the toilet, and be degraded safely in the environment.
Du vet att när den har gjort sitt jobb, kan den smältas av din mage, eller, om du inte vill det, så kan den gå rakt igenom dig, ut i toaletten, och brytas ner i naturen.