Does Augmentin (amoxicillin-clavulanate) contain a sulfonamide (sulfa)?

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From the FDA Drug Label

Amoxicillin and clavulanate potassium tablets, USP is an oral antibacterial combination consisting of amoxicillin and the β-lactamase inhibitor, clavulanate potassium (the potassium salt of clavulanic acid). Chemically, amoxicillin, USP is ( 2S, 5R, 6R)-6-[( R)-(-)-2-Amino-2-( p-hydroxyphenyl)acetamido]-3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid trihydrate Clavulanic acid is produced by the fermentation of Streptomyces clavuligerus. It is a beta-lactam structurally related to the penicillins and possesses the ability to inactivate some beta-lactamases by blocking the active sites of these enzymes. Inactive Ingredients: colloidal silicon dioxide, ethylcellulose, hypromellose, magnesium stearate, microcrystalline cellulose, polyethylene glycol, sodium starch glycolate, talc and titanium dioxide.

Key Ingredients:

  • Amoxicillin
  • Clavulanic acid (beta-lactam)
  • Inactive ingredients (listed above)

Sulfonamide (Sulfa) Content: There is no mention of sulfonamide or sulfa in the provided drug labels 1 and 1.

The FDA drug label does not answer the question.

From the Research

Augmentin Composition

  • Augmentin, also known as amoxicillin-clavulanate, is a broad-spectrum antibacterial agent that consists of amoxicillin and clavulanic acid 2, 3, 4, 5, 6.
  • The combination of amoxicillin and clavulanic acid provides a potent broad-spectrum of antibacterial activity, coverage of beta-lactamase-producing pathogens, and a favorable pharmacokinetic/pharmacodynamic profile 2.

Sulfonamide (Sulfa) Content

  • There is no mention of sulfonamide (sulfa) in the composition of Augmentin in the provided studies 2, 3, 4, 5, 6.
  • The studies focus on the efficacy and tolerance of amoxicillin-clavulanate in various infections, but do not discuss the presence of sulfonamide (sulfa) in the medication.

Conclusion on Sulfonamide Content

  • Based on the provided studies, there is no evidence to suggest that Augmentin (amoxicillin-clavulanate) contains a sulfonamide (sulfa) 2, 3, 4, 5, 6.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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