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Costco Price Cut: Children’s Mucinex Multi-Symptom Cold Liquid 2 x 4 FL OZ $8.39

Picture of Children's Mucinex Multi-Symptom Cold

Costco has the Children’s Mucinex Multi-Symptom Cold Liquid 2 x 4 ounce on sale for $8.39 (after manufacturer’s instant rebate), now through Sunday, February 12, 2012. That is $2 off Costco’s regular price of $10.39. That works out to $1.05 per ounce. The Very Berry Flavor Liquid multi-symptom cold medicine contains 100 mg Guaifenesin, 5 mg Dextromethorphan HBr, 2.5 mg Phenylephrine HCl to tackle stuffy nose, cough, chest congestion…