h just a hint of tartness!  I would have eaten the whole lime but was worried all that acid might upset my stomach.  I didn't notice any difference when I ate parsley, though--the parsley still tasted somewhat bitter to me.  Miracle Berry worked extremely well for me with sour stuff, but not at all as far as I could tell with bitter stuff.<br /><br />Still, well worth the price to experience this amazing transformation in taste.<br /><br />Edit:  I had a craving for blackberries and bought a lar