Class III2025-02-12Guaifenesin and Codeine Phosphate Oral Solution USP, 100mg/10 mg per 5 mL, 16 fl oz (473 ml) bottles, PAI Pharmaceutical Associates, Inc., Greenville, SC 29605, NDC 0121-0775-16Superpotent; sodium benzoate preservativePAI Holdings, LLC. dba Pharmaceutical Associates Inc·drug