Eh bronkaid has an expectorant in it... in far greater quantity than 400mg of guaifenesin per 25mg of ephedrine... consumption of guaifenesin in above-normal quantities has the potential to cause side effects. Known side effects include nausea, vomiting, and (rarely) the formation of kidney stones of uric aci...
alot of online supp companies sell it. i get it for dirt cheap at rippedcanadians.com, they had a sale on a few weeks ago, 12 bottles for $29.99, 8mg pills x 50