«What we're working towards, hopefully, is to try and use taste tests and
taste reactions in people as a sort of marker for the levels of those neurotransmitters in people with depression, so that we can tell if they've got a serotonin problem or a noradrenaline problem or both,» Donaldson says.
New research shows insulin
reactions occur
in response to the
taste of sweetness, which is why the newer studies indicated
people have insulin
reactions to zero carb sugar substitutes.