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Doctors' Answers to "Frequently Asked Questions" - Entex
Entex LA and Humibid LA [posted 8/6/98]
Answer: Entex LA is a combination of phenylpropanolamine and guaifensin. Humibid LA is only guaifensin.
Answer: Entex is a combination of phenlypropanolamine(a decongestant) and guaifensin(an expectorant). It is used for treatment of cough and respiratory congestion.