12 HR guaifenesin 550 MG / phenylephrine hydrochloride 8.5 MG Extended Release Oral Tablet

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Clinical drug

12 HR guaifenesin 550 MG / phenylephrine hydrochloride 8.5 MG Extended Release Oral Tablet

550 MG / 8.5 MG · Extended Release Oral Tablet · oral

12 HR guaifenesin 550 MG / phenylephrine hydrochloride 8.5 MG Extended Release Oral Tablet — Adrenergic and dopaminergic agents. Strength, form, class, interactions & more.

Classification

Adrenergic and dopaminergic agentsExpectorant

Source: RxNorm + openFDA + RxClass + FAERS · 2026

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