This is true for many (most?) flavor compounds. A little salt is nice, a teaspoon isn't.
Some sort of clove extract is used in dentistry as an temporary fix if a full root canal isn't feasible at the time. Got the tiniest whiff of that on my tongue during rinsing and it tasted downright toxic.
Some sort of clove extract is used in dentistry as an temporary fix if a full root canal isn't feasible at the time. Got the tiniest whiff of that on my tongue during rinsing and it tasted downright toxic.