Breath
When you lose weight - especially large amounts quickly you go into ketosis. When this happens the breath gets bad - having a chemical or metallic taste. Listerine had breath strips that go on the tongue that seem to work - it's internal not in the mouth but the breath strips seem to help a bit. It will quit when the rapid weight loss is over.
Jen 11 yrs post RNY
Jen 11 yrs post RNY