More recently, in 2010, a case study showed anecdotal evidence of improvement in one patient's sperm count and motility after taking guaifenesin 600 mg extended release tablets twice a day for two ...
The WHO said that the tested samples of Guaifenesin TG syrup, made by Punjab-based QP Pharmachem Ltd, showed "unacceptable amounts of diethylene glycol and ethylene glycol". Both compounds are ...