Mucinex dosing frequency varies by formulation and product type. Always check the label or consult a healthcare provider for personalized advice.
Standard Mucinex (Guaifenesin ER)
Take 1-2 tablets (600-1200 mg) every 12 hours with water. Maximum is 4 tablets (2400 mg) in 24 hours.
Maximum Strength Mucinex
Take 1 tablet (1200 mg) every 12 hours. Do not exceed 2 tablets (2400 mg) daily.
Mucinex Fast-Max (Various)
Typically 2 tablets or 20 mL every 4 hours as needed. Limit to 6 doses (12 tablets or 120 mL) per 24 hours.
Mucinex DM
Extended-release: 1-2 tablets every 12 hours (max 4 daily). Immediate-release forms: every 4 hours (max 6 doses).
