White and round with an x on the back
24 Oct 2012
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1 answer • 2 Jun 2009
what is this pill is purple and gray and also has the markings st-3ef and 224 over 3850. thanks
2 answers • 6 Jun 2009
Purple and yellow capsule with st-2 224/3850 stamp on it
1 answer • 18 Mar 2011
Capsule - ST-2 portion is purple, 224 is placed above 3850 (like a division problem) and that portion is yellow.
1 answer • 20 Feb 2014