Just a note: Mucus Relief Instant Release [Guaifenesin 400mg expectorant]code # ndc 50844-458-11, mfg: Link Intl. Hauppague, N.Y.11788, is NOT time released and can be ground and dissolved in water or juice or broth and put in a peg. Purchased OTC at our local Walmart. We are trying it now to see if John will get some relief from the excessive "slime". Will let you know.It does NOT have a cough supressant in it. Amy