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A 43-year-old member asked:

How much guaifenesin can i take/when?

1 doctor answer1 doctor weighed in
Dr. Yash Khanna
Family Medicine 58 years experience
Maximum daily 2.4gms: The maximum daily dose of guifenesin should not exceed 2400mgms.You can take 600mgm 4 times a day or 800 mgm 3 times a day.
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Last updated Mar 3, 2019
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