What is the active ingredient in zyrtec 4h2?
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it would be the sudafed that is behind the pharmacy counter. this sudafed is one of the many ingredients used to manufacture meth.
1 answer • 1 Apr 2010
Need more info about the generic availability of Zyrtec. Thanks.
4 answers • 5 Jul 2010
1 answer • 3 Mar 2012
... here nowI need to know if I can take a 12 hour sudafed at 7:00 pm when I have already taaken 2 Aleves at 12;00 this after noon?
1 answer • 2 Jan 2013