guaifensin & 5 mg of Phenylephrine per tablet or dosage. I am so upset because I took this for a number of years for my sinus problems with fabulous results. Non that I cannot buy it any longer, I need to find an alternate.
- Phenylephrine Information for Consumers
- Phenylephrine Information for Healthcare Professionals (includes dosage details)
- Side Effects of Phenylephrine (detailed)
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