Salt is essential to many organisms to the extent that many species have developed specialized abilities to detect and consume salt.
Even if we never had an abundance of salt before, the salt we consumed, as far as I am aware, has not been modified to be addictive or habit-forming. Thus, over consuming salt would be hard to do spontaneously.
Talking before that, hunter gatherer times, why is it always so hard for you to grasp basic things?
Even if we never had an abundance of salt before, the salt we consumed, as far as I am aware, has not been modified to be addictive or habit-forming. Thus, over consuming salt would be hard to do spontaneously.